./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:49:57,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:49:57,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:49:57,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:49:57,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:49:57,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:49:57,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:49:57,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:49:57,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:49:57,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:49:57,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:49:57,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:49:57,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:49:57,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:49:57,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:49:57,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:49:57,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:49:57,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:49:57,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:49:57,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:49:57,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:49:57,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:49:57,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:49:57,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:49:57,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:49:57,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:49:57,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:49:57,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:49:57,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:49:57,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:49:57,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:49:57,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:49:57,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:49:57,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:49:57,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:49:57,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:49:57,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:49:57,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:49:57,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:49:57,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:49:57,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:49:57,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:49:57,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:49:57,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:49:57,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:49:57,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:49:57,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:49:57,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:49:57,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:49:57,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:49:57,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:49:57,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:49:57,726 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:49:57,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:49:57,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:49:57,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f [2022-12-14 21:49:57,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:49:57,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:49:57,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:49:57,926 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:49:57,926 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:49:57,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-12-14 21:50:00,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:00,658 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:00,659 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-12-14 21:50:00,663 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/data/9df90b8f0/6248a13c27eb461596dc47723587320c/FLAG980b86e4e [2022-12-14 21:50:00,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/data/9df90b8f0/6248a13c27eb461596dc47723587320c [2022-12-14 21:50:00,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:00,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:00,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:00,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:00,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:00,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749d6342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:00, skipping insertion in model container [2022-12-14 21:50:00,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:00" (1/1) ... [2022-12-14 21:50:00,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:00,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:00,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-12-14 21:50:00,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:01,825 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:01,835 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-12-14 21:50:01,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:01,853 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:01,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01 WrapperNode [2022-12-14 21:50:01,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:01,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:01,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:01,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:01,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,882 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-14 21:50:01,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:01,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:01,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:01,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:01,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,904 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:01,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:01,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:01,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:01,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:01" (1/1) ... [2022-12-14 21:50:01,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:01,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:01,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:01,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dccc7a-4b29-4384-b45b-2e41a2d58e84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:50:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:50:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:50:02,039 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:02,040 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:02,147 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:02,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:02,184 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:50:02,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:02 BoogieIcfgContainer [2022-12-14 21:50:02,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:02,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:02,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:02,195 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:02,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:02" (1/1) ... [2022-12-14 21:50:02,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:50:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-12-14 21:50:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-12-14 21:50:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:50:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 21:50:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 21:50:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:50:02,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 21:50:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 21:50:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:50:02,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 21:50:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 21:50:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:50:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-12-14 21:50:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 21:50:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:50:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-14 21:50:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-14 21:50:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:50:02,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-12-14 21:50:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-12-14 21:50:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:50:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:02,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:50:02,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 21:50:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 21:50:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:50:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-14 21:50:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 21:50:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:50:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 21:50:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 21:50:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:50:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-14 21:50:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-14 21:50:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:50:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-14 21:50:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 21:50:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:50:03,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 21:50:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 21:50:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:50:03,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 21:50:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 21:50:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:50:03,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:03,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 21:50:03,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-14 21:50:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-14 21:50:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:50:03,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:50:04,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 21:50:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 21:50:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:50:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 21:50:04,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 21:50:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 21:50:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:50:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 21:50:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-12-14 21:50:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-12-14 21:50:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:50:04,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 21:50:04,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 21:50:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 21:50:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:50:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 21:50:04,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 21:50:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 21:50:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:50:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-14 21:50:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 21:50:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:50:05,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-12-14 21:50:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 21:50:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:50:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:05,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-14 21:50:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 21:50:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:50:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-12-14 21:50:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-12-14 21:50:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:50:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:05,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 21:50:05,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 21:50:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 21:50:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:50:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 21:50:06,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-14 21:50:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-14 21:50:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:50:06,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 21:50:06,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-12-14 21:50:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-12-14 21:50:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:50:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 21:50:06,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-12-14 21:50:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-14 21:50:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:50:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 21:50:06,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-12-14 21:50:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-12-14 21:50:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:50:06,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:06,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:50:06,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-12-14 21:50:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-12-14 21:50:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:50:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:07,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 21:50:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-12-14 21:50:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-12-14 21:50:07,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:50:07,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:07,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:07,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:50:07,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 21:50:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 21:50:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:50:07,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:07,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:07,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:50:07,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 21:50:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 21:50:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:50:07,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:07,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:08,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 21:50:08,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-12-14 21:50:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-12-14 21:50:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:50:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:08,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 21:50:08,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-12-14 21:50:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-12-14 21:50:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:50:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:08,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:08,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 21:50:08,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-12-14 21:50:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-12-14 21:50:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:50:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:08,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 21:50:08,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-12-14 21:50:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-12-14 21:50:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:50:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:09,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:09,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 21:50:09,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:09,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-12-14 21:50:09,339 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-12-14 21:50:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:50:09,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:09,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 21:50:09,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-12-14 21:50:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-12-14 21:50:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:50:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:09,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 21:50:09,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-12-14 21:50:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-12-14 21:50:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:50:09,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:09,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:09,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 21:50:09,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-12-14 21:50:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-12-14 21:50:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:50:10,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:10,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 21:50:10,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-12-14 21:50:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-12-14 21:50:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:50:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:10,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:10,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 21:50:10,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-12-14 21:50:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-12-14 21:50:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:50:10,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:10,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 21:50:10,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-12-14 21:50:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-12-14 21:50:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:50:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:11,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 21:50:11,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-12-14 21:50:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-12-14 21:50:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:50:11,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:11,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:11,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 21:50:11,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-12-14 21:50:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-12-14 21:50:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:50:11,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:11,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 21:50:11,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-12-14 21:50:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-12-14 21:50:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:50:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:12,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:12,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:50:12,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-12-14 21:50:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-12-14 21:50:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:50:12,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:12,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 21:50:12,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-12-14 21:50:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-12-14 21:50:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:50:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:12,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 21:50:12,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-12-14 21:50:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-12-14 21:50:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:50:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:13,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:13,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 21:50:13,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-12-14 21:50:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-12-14 21:50:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:50:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:13,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 21:50:13,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-12-14 21:50:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-12-14 21:50:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:50:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:13,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:13,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 21:50:13,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-12-14 21:50:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-12-14 21:50:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:50:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:14,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 21:50:14,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-12-14 21:50:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-12-14 21:50:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:50:14,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:14,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:14,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 21:50:14,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-12-14 21:50:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-12-14 21:50:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:50:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:14,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:50:14,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-12-14 21:50:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 21:50:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:50:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:15,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:15,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 21:50:15,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-12-14 21:50:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-12-14 21:50:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:50:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:15,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:50:15,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-12-14 21:50:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-12-14 21:50:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:50:15,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:15,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:16,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 21:50:16,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:16,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-12-14 21:50:16,372 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-12-14 21:50:16,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:50:16,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:16,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:16,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 21:50:16,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-12-14 21:50:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-12-14 21:50:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:50:16,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:16,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 21:50:16,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-12-14 21:50:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-12-14 21:50:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:50:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:17,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:17,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 21:50:17,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-12-14 21:50:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-12-14 21:50:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:50:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:17,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 21:50:17,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-12-14 21:50:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-12-14 21:50:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:50:18,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:18,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:18,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 21:50:18,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-12-14 21:50:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-12-14 21:50:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:50:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:18,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 21:50:18,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-12-14 21:50:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-12-14 21:50:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:50:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:18,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 21:50:18,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-12-14 21:50:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-12-14 21:50:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:50:19,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:19,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 21:50:19,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-12-14 21:50:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-12-14 21:50:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:50:19,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:20,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 21:50:20,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-12-14 21:50:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-12-14 21:50:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:50:20,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:20,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 21:50:20,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-12-14 21:50:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-12-14 21:50:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:50:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:21,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 21:50:21,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-12-14 21:50:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-12-14 21:50:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:50:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:21,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 21:50:21,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-12-14 21:50:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-12-14 21:50:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:50:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:21,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 21:50:21,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-12-14 21:50:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-12-14 21:50:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:50:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:22,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 21:50:22,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-12-14 21:50:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-12-14 21:50:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:50:22,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:22,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:22,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 21:50:22,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-12-14 21:50:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-12-14 21:50:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:50:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:23,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 21:50:23,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-12-14 21:50:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-12-14 21:50:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:50:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:23,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 21:50:23,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-12-14 21:50:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-12-14 21:50:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:50:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:23,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 21:50:23,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-12-14 21:50:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-12-14 21:50:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:50:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:24,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 21:50:24,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-12-14 21:50:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-12-14 21:50:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:50:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:24,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 21:50:24,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-12-14 21:50:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-12-14 21:50:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:50:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:25,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 21:50:25,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-12-14 21:50:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-12-14 21:50:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:50:25,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:25,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 21:50:25,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-12-14 21:50:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-12-14 21:50:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:50:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:26,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 21:50:26,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-12-14 21:50:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-12-14 21:50:26,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:50:26,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:26,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:26,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 21:50:26,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-12-14 21:50:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-12-14 21:50:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:50:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:27,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 21:50:27,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-12-14 21:50:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-12-14 21:50:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:50:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:27,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 21:50:27,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-12-14 21:50:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-12-14 21:50:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:50:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:28,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 21:50:28,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-12-14 21:50:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-12-14 21:50:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:50:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:28,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:29,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 21:50:29,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-12-14 21:50:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-12-14 21:50:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:50:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:29,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 21:50:29,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-12-14 21:50:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-12-14 21:50:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:50:29,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:30,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 21:50:30,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-12-14 21:50:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-12-14 21:50:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:50:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:30,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:30,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 21:50:30,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-12-14 21:50:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-12-14 21:50:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:50:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:31,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 21:50:31,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-12-14 21:50:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-12-14 21:50:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:50:31,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:31,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:31,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 21:50:31,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-12-14 21:50:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-12-14 21:50:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:50:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:32,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:32,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 21:50:32,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-12-14 21:50:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-12-14 21:50:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:50:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:32,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 21:50:32,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-12-14 21:50:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-12-14 21:50:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:50:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:33,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:33,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 21:50:33,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-12-14 21:50:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-12-14 21:50:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:50:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:33,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:33,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 21:50:33,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-12-14 21:50:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-12-14 21:50:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:50:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:34,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 21:50:34,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-12-14 21:50:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-12-14 21:50:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:50:34,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:34,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 21:50:34,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-12-14 21:50:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-12-14 21:50:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:50:35,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:35,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 21:50:35,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-12-14 21:50:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-12-14 21:50:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:50:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:36,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 21:50:36,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-12-14 21:50:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-12-14 21:50:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:50:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:36,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 21:50:36,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-12-14 21:50:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-12-14 21:50:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:50:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:37,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 21:50:37,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-12-14 21:50:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-12-14 21:50:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:50:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:37,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:37,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 21:50:37,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-12-14 21:50:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-12-14 21:50:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:50:38,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:38,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 21:50:38,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-12-14 21:50:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-12-14 21:50:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:50:39,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:39,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 21:50:39,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-12-14 21:50:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-12-14 21:50:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:50:39,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:39,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:39,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 21:50:39,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-12-14 21:50:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-12-14 21:50:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:50:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:40,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 21:50:40,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-12-14 21:50:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-12-14 21:50:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:50:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:41,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 21:50:41,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-12-14 21:50:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-12-14 21:50:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 21:50:41,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:41,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:41,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 21:50:41,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-12-14 21:50:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-12-14 21:50:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:50:42,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:42,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 21:50:42,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-12-14 21:50:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-12-14 21:50:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:50:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:43,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 21:50:43,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-12-14 21:50:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-12-14 21:50:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:50:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:44,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 21:50:44,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-12-14 21:50:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-12-14 21:50:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:50:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:44,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 21:50:44,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-12-14 21:50:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-12-14 21:50:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:50:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:45,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:45,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 21:50:45,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-12-14 21:50:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-12-14 21:50:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:50:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:46,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 21:50:46,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-12-14 21:50:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-12-14 21:50:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:50:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:47,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 21:50:47,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-12-14 21:50:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-12-14 21:50:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:50:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:47,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 21:50:47,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-12-14 21:50:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-12-14 21:50:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:50:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:48,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 21:50:48,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-12-14 21:50:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-12-14 21:50:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:50:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:49,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 21:50:49,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-12-14 21:50:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-12-14 21:50:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:50:49,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:49,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:49,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 21:50:49,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-12-14 21:50:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-12-14 21:50:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:50:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:50,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 21:50:50,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-12-14 21:50:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-12-14 21:50:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:50:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:51,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 21:50:51,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-12-14 21:50:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-12-14 21:50:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:50:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:52,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 21:50:52,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-12-14 21:50:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-12-14 21:50:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:50:52,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:52,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:52,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 21:50:52,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-12-14 21:50:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-12-14 21:50:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:50:53,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:53,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 21:50:53,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-12-14 21:50:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-12-14 21:50:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:50:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:53,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:54,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 21:50:54,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-12-14 21:50:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-12-14 21:50:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:50:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:54,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1180 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 21:50:54,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-12-14 21:50:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-12-14 21:50:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:50:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:55,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:55,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 21:50:55,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-12-14 21:50:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-12-14 21:50:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:50:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:56,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 21:50:56,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-12-14 21:50:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-12-14 21:50:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:50:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:57,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:57,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 21:50:57,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-12-14 21:50:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-12-14 21:50:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:50:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:58,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 21:50:58,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-12-14 21:50:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-12-14 21:50:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:50:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:58,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 21:50:58,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:50:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-12-14 21:50:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-12-14 21:50:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:50:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:59,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 21:50:59,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:50:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:00,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-12-14 21:51:00,208 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-12-14 21:51:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:51:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:00,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 21:51:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:01,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-12-14 21:51:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-12-14 21:51:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:51:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:01,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:01,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 21:51:01,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-12-14 21:51:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-12-14 21:51:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:51:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:02,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 21:51:02,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-12-14 21:51:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-12-14 21:51:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:51:02,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:03,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 21:51:03,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-12-14 21:51:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-12-14 21:51:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:51:03,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:03,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:04,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 21:51:04,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-12-14 21:51:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-12-14 21:51:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:51:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:04,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 21:51:04,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-12-14 21:51:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-12-14 21:51:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:51:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:05,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 21:51:05,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-12-14 21:51:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-12-14 21:51:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:51:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:06,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 21:51:06,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-12-14 21:51:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-12-14 21:51:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:51:07,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:07,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:07,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 21:51:07,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-12-14 21:51:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-12-14 21:51:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:51:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:08,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 21:51:08,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-12-14 21:51:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-12-14 21:51:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:51:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:09,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:09,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 21:51:09,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-12-14 21:51:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-12-14 21:51:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:51:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:10,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 21:51:10,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-12-14 21:51:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-12-14 21:51:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:51:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:11,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 21:51:11,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-12-14 21:51:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-12-14 21:51:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:51:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:12,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:12,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 21:51:12,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-12-14 21:51:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-12-14 21:51:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:51:13,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:13,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 21:51:13,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-12-14 21:51:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-12-14 21:51:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:51:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:14,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 21:51:14,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-12-14 21:51:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-12-14 21:51:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:51:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:15,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:15,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 21:51:15,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-12-14 21:51:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-12-14 21:51:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:51:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:16,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 21:51:16,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-12-14 21:51:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-12-14 21:51:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:51:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:17,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:17,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 21:51:17,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-12-14 21:51:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-12-14 21:51:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:51:18,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:18,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 21:51:18,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-12-14 21:51:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-12-14 21:51:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:51:19,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:19,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 21:51:19,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-12-14 21:51:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-12-14 21:51:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:51:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:20,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 1432 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 21:51:20,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-12-14 21:51:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-12-14 21:51:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:51:21,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:21,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:21,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 21:51:21,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-12-14 21:51:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-12-14 21:51:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:51:22,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:22,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:22,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 21:51:22,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-12-14 21:51:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-12-14 21:51:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:51:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:23,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 21:51:23,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-12-14 21:51:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-12-14 21:51:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:51:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:24,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 21:51:24,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-12-14 21:51:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-12-14 21:51:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 21:51:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:25,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:25,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 21:51:25,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-12-14 21:51:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-12-14 21:51:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:51:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:26,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:26,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 21:51:26,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-12-14 21:51:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-12-14 21:51:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 21:51:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:27,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 1495 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 21:51:27,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-12-14 21:51:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-12-14 21:51:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:51:28,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:28,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 21:51:28,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-12-14 21:51:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-12-14 21:51:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:51:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:29,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 21:51:29,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-12-14 21:51:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-12-14 21:51:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 21:51:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:30,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 21:51:30,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-12-14 21:51:31,206 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-12-14 21:51:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:51:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:31,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1531 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 21:51:31,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-12-14 21:51:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-12-14 21:51:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:51:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:32,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:32,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 21:51:32,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-12-14 21:51:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-12-14 21:51:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:51:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:33,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 21:51:33,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-12-14 21:51:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-12-14 21:51:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:51:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:34,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:35,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 21:51:35,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-12-14 21:51:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-12-14 21:51:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 21:51:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:36,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 21:51:36,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-12-14 21:51:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-12-14 21:51:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:51:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:37,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 21:51:37,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-12-14 21:51:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-12-14 21:51:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:51:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:38,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:38,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 21:51:38,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-12-14 21:51:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-12-14 21:51:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:51:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:39,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 21:51:39,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-12-14 21:51:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-12-14 21:51:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:51:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:40,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:40,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 21:51:40,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-12-14 21:51:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-12-14 21:51:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 21:51:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:41,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 21:51:41,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-12-14 21:51:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-12-14 21:51:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:51:42,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:43,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 1621 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 21:51:43,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-12-14 21:51:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-12-14 21:51:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:51:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:43,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:44,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 21:51:44,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-12-14 21:51:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-12-14 21:51:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 21:51:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:44,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:45,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 21:51:45,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-12-14 21:51:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-12-14 21:51:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:51:46,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:46,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 21:51:46,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-12-14 21:51:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-12-14 21:51:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:51:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:47,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 21:51:47,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-12-14 21:51:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-12-14 21:51:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:51:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:48,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1666 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 21:51:48,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-12-14 21:51:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-12-14 21:51:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:51:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:50,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 21:51:50,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-12-14 21:51:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-12-14 21:51:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:51:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:51,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1684 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 21:51:51,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-12-14 21:51:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-12-14 21:51:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:51:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:52,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 21:51:52,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-12-14 21:51:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-12-14 21:51:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 21:51:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:54,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 1702 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 21:51:54,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:54,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-12-14 21:51:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-12-14 21:51:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:51:54,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:55,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 21:51:55,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-12-14 21:51:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-12-14 21:51:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:51:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:56,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 21:51:56,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-12-14 21:51:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-12-14 21:51:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:51:57,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:57,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 21:51:57,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-12-14 21:51:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-12-14 21:51:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:51:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:58,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:58,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 21:51:58,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:51:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:51:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-12-14 21:51:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-12-14 21:51:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 21:51:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:00,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 21:52:00,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-12-14 21:52:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-12-14 21:52:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 21:52:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:01,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:01,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1756 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 21:52:01,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-12-14 21:52:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-12-14 21:52:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:52:02,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:02,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 21:52:02,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-12-14 21:52:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-12-14 21:52:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:52:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:03,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:03,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1774 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 21:52:03,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-12-14 21:52:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-12-14 21:52:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:52:04,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:04,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:05,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1783 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 21:52:05,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-12-14 21:52:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-12-14 21:52:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:52:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:06,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:06,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1792 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 21:52:06,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-12-14 21:52:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-12-14 21:52:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:52:07,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:07,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 21:52:07,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-12-14 21:52:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-12-14 21:52:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:52:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:08,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:09,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1810 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 21:52:09,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-12-14 21:52:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-12-14 21:52:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 21:52:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:09,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:10,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 21:52:10,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-12-14 21:52:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-12-14 21:52:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:52:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:11,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 21:52:11,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-12-14 21:52:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-12-14 21:52:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 21:52:12,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:12,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:13,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 21:52:13,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-12-14 21:52:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-12-14 21:52:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 21:52:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 21:52:14,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2022-12-14 21:52:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2022-12-14 21:52:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:52:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:15,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 1855 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 21:52:15,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2022-12-14 21:52:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2022-12-14 21:52:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:52:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:17,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 21:52:17,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-12-14 21:52:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-12-14 21:52:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 21:52:18,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:18,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1873 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 21:52:18,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2022-12-14 21:52:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2022-12-14 21:52:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:52:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:20,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 21:52:20,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2022-12-14 21:52:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2022-12-14 21:52:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 21:52:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:21,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 21:52:21,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-12-14 21:52:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-12-14 21:52:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:52:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:23,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 1900 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 21:52:23,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2022-12-14 21:52:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2022-12-14 21:52:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 21:52:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:24,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:24,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 21:52:24,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2022-12-14 21:52:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2022-12-14 21:52:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:52:25,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:26,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1918 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 21:52:26,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-12-14 21:52:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-12-14 21:52:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 21:52:27,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:27,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 21:52:27,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:29,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2022-12-14 21:52:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2022-12-14 21:52:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:52:29,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:29,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 21:52:29,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2022-12-14 21:52:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2022-12-14 21:52:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:52:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:30,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:31,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 21:52:31,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-12-14 21:52:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-12-14 21:52:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:52:32,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:32,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:32,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 21:52:32,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2022-12-14 21:52:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2022-12-14 21:52:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 21:52:34,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:34,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:34,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 21:52:34,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2022-12-14 21:52:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2022-12-14 21:52:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:52:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:36,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1972 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 21:52:36,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-12-14 21:52:37,418 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-12-14 21:52:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 21:52:37,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:37,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:37,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 21:52:37,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2022-12-14 21:52:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2022-12-14 21:52:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 21:52:39,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:39,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:39,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 1990 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 21:52:39,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2022-12-14 21:52:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2022-12-14 21:52:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:52:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:41,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 21:52:41,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-12-14 21:52:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-12-14 21:52:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 21:52:42,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:43,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 21:52:43,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2022-12-14 21:52:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2022-12-14 21:52:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 21:52:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:44,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 21:52:44,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2022-12-14 21:52:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2022-12-14 21:52:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:52:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:46,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 21:52:46,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-12-14 21:52:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-12-14 21:52:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 21:52:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:48,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 21:52:48,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2022-12-14 21:52:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2022-12-14 21:52:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 21:52:49,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:49,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:50,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 2044 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 21:52:50,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2022-12-14 21:52:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2022-12-14 21:52:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:52:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:51,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:51,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 21:52:51,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-12-14 21:52:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-12-14 21:52:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 21:52:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:53,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 2062 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 21:52:53,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2022-12-14 21:52:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2022-12-14 21:52:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 21:52:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:55,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 21:52:55,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2022-12-14 21:52:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2022-12-14 21:52:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 21:52:56,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:57,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 21:52:57,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:52:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-12-14 21:52:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-12-14 21:52:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:52:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:58,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 2089 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 21:52:58,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:52:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2022-12-14 21:53:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2022-12-14 21:53:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 21:53:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:00,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 21:53:00,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2022-12-14 21:53:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2022-12-14 21:53:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 21:53:01,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:02,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 21:53:02,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-12-14 21:53:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-12-14 21:53:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 21:53:03,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:03,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 2116 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 21:53:03,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:05,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2022-12-14 21:53:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2022-12-14 21:53:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 21:53:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:05,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 21:53:05,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2022-12-14 21:53:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2022-12-14 21:53:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:53:07,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 21:53:07,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-12-14 21:53:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-12-14 21:53:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:53:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:09,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 21:53:09,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2022-12-14 21:53:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2022-12-14 21:53:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 21:53:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:11,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 21:53:11,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2022-12-14 21:53:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2022-12-14 21:53:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:53:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:13,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 2161 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 21:53:13,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-12-14 21:53:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-12-14 21:53:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:53:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:15,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 2170 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 21:53:15,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2022-12-14 21:53:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2022-12-14 21:53:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:53:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:17,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 21:53:17,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2022-12-14 21:53:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2022-12-14 21:53:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:53:18,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:19,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 21:53:19,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-12-14 21:53:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-12-14 21:53:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 21:53:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:20,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 21:53:20,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2022-12-14 21:53:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2022-12-14 21:53:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 21:53:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:22,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 21:53:22,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2022-12-14 21:53:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2022-12-14 21:53:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:53:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:24,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 21:53:24,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-12-14 21:53:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-12-14 21:53:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:53:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:26,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 21:53:26,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2022-12-14 21:53:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2022-12-14 21:53:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 21:53:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:28,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 21:53:28,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2022-12-14 21:53:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2022-12-14 21:53:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 21:53:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:30,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 21:53:30,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-12-14 21:53:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-12-14 21:53:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 21:53:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:32,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 2251 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 21:53:32,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2022-12-14 21:53:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2022-12-14 21:53:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 21:53:33,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:33,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 2260 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 21:53:33,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2022-12-14 21:53:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2022-12-14 21:53:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 21:53:35,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:35,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 21:53:35,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-12-14 21:53:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-12-14 21:53:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 21:53:36,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:37,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 21:53:37,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2022-12-14 21:53:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2022-12-14 21:53:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 21:53:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:39,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 21:53:39,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2022-12-14 21:53:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2022-12-14 21:53:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 21:53:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:41,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 2296 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 21:53:41,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-12-14 21:53:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-12-14 21:53:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:53:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:43,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 21:53:43,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2022-12-14 21:53:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2022-12-14 21:53:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 21:53:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:44,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 21:53:44,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:45,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2022-12-14 21:53:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2022-12-14 21:53:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:53:46,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:46,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:46,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2323 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 21:53:46,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-12-14 21:53:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-12-14 21:53:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 21:53:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:48,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 21:53:48,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2022-12-14 21:53:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2022-12-14 21:53:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 21:53:49,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:50,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 21:53:50,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2022-12-14 21:53:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2022-12-14 21:53:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 21:53:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:52,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 2350 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 21:53:52,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-12-14 21:53:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-12-14 21:53:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:53:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:54,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 2359 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 21:53:54,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2022-12-14 21:53:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2022-12-14 21:53:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 21:53:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:56,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 21:53:56,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2022-12-14 21:53:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2022-12-14 21:53:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 21:53:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:58,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 21:53:58,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:53:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-12-14 21:53:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-12-14 21:53:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 21:53:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:59,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:00,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 21:54:00,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2022-12-14 21:54:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2022-12-14 21:54:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 21:54:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:02,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 2395 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 21:54:02,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2022-12-14 21:54:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2022-12-14 21:54:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 21:54:03,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:04,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 21:54:04,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-12-14 21:54:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-12-14 21:54:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 21:54:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:05,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:06,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 21:54:06,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2022-12-14 21:54:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2022-12-14 21:54:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 21:54:08,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:08,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:08,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 21:54:08,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:09,408 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2022-12-14 21:54:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2022-12-14 21:54:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 21:54:10,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:10,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:10,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 21:54:10,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-12-14 21:54:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-12-14 21:54:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 21:54:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:13,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 21:54:13,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2022-12-14 21:54:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2022-12-14 21:54:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 21:54:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:15,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2449 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 21:54:15,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:15,902 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2022-12-14 21:54:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2022-12-14 21:54:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 21:54:16,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:17,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 21:54:17,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-12-14 21:54:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-12-14 21:54:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 21:54:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:19,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 21:54:19,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2022-12-14 21:54:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2022-12-14 21:54:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 21:54:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:21,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 2476 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 21:54:21,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:22,199 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2022-12-14 21:54:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2022-12-14 21:54:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:54:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:23,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 2485 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 21:54:23,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-12-14 21:54:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-12-14 21:54:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 21:54:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:25,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:25,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 21:54:25,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2022-12-14 21:54:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2022-12-14 21:54:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:54:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:28,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 21:54:28,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2022-12-14 21:54:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2022-12-14 21:54:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 21:54:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:30,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 21:54:30,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-12-14 21:54:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-12-14 21:54:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 21:54:32,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:32,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:32,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 21:54:32,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2022-12-14 21:54:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2022-12-14 21:54:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:54:34,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:34,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:34,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 21:54:34,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2022-12-14 21:54:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2022-12-14 21:54:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 21:54:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:37,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 21:54:37,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-12-14 21:54:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-12-14 21:54:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 21:54:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 2548 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 21:54:39,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2022-12-14 21:54:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2022-12-14 21:54:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:54:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:41,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 21:54:41,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2022-12-14 21:54:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2022-12-14 21:54:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:54:43,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:43,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 21:54:43,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-12-14 21:54:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-12-14 21:54:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 21:54:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:45,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 2575 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 21:54:46,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2022-12-14 21:54:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2022-12-14 21:54:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:54:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:48,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 21:54:48,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2022-12-14 21:54:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2022-12-14 21:54:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 21:54:49,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:49,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:50,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 2593 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 21:54:50,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-12-14 21:54:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-12-14 21:54:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 21:54:52,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:52,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 2602 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 21:54:52,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2022-12-14 21:54:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2022-12-14 21:54:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 21:54:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2611 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 21:54:55,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2022-12-14 21:54:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2022-12-14 21:54:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:54:57,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:58,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 2620 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 21:54:58,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:54:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:54:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-12-14 21:54:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-12-14 21:54:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 21:54:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:00,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 21:55:00,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 296 states and 300 transitions. [2022-12-14 21:55:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 300 transitions. [2022-12-14 21:55:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 21:55:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:03,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2638 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 21:55:03,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2022-12-14 21:55:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2022-12-14 21:55:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 21:55:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:05,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 21:55:05,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-12-14 21:55:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-12-14 21:55:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 21:55:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:08,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 2656 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 21:55:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2022-12-14 21:55:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2022-12-14 21:55:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 21:55:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 21:55:10,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 300 states and 304 transitions. [2022-12-14 21:55:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 304 transitions. [2022-12-14 21:55:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 21:55:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:12,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:12,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 2674 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 21:55:12,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-12-14 21:55:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-12-14 21:55:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 21:55:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:15,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 2683 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 21:55:15,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 302 states and 306 transitions. [2022-12-14 21:55:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 306 transitions. [2022-12-14 21:55:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 21:55:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:16,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:17,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 2692 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 21:55:17,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 303 states and 307 transitions. [2022-12-14 21:55:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2022-12-14 21:55:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 21:55:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:19,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:20,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 2701 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 21:55:20,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-12-14 21:55:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-12-14 21:55:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 21:55:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:22,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 21:55:22,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 305 states and 309 transitions. [2022-12-14 21:55:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 309 transitions. [2022-12-14 21:55:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 21:55:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:25,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:25,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 2719 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 21:55:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 306 states and 310 transitions. [2022-12-14 21:55:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 310 transitions. [2022-12-14 21:55:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 21:55:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:28,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2728 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 21:55:28,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-12-14 21:55:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-12-14 21:55:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 21:55:30,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:30,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:30,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 21:55:30,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 308 states and 312 transitions. [2022-12-14 21:55:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2022-12-14 21:55:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 21:55:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:32,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:33,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 2746 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 21:55:33,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 309 states and 313 transitions. [2022-12-14 21:55:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 313 transitions. [2022-12-14 21:55:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 21:55:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:35,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 2755 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 21:55:35,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-12-14 21:55:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-12-14 21:55:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 21:55:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:38,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 2764 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 21:55:38,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 311 states and 315 transitions. [2022-12-14 21:55:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 315 transitions. [2022-12-14 21:55:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 21:55:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:40,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 2773 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 21:55:40,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:42,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 312 states and 316 transitions. [2022-12-14 21:55:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 316 transitions. [2022-12-14 21:55:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 21:55:42,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 21:55:43,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-12-14 21:55:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-12-14 21:55:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 21:55:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:46,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 2791 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 21:55:46,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 314 states and 318 transitions. [2022-12-14 21:55:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 318 transitions. [2022-12-14 21:55:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 21:55:47,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:47,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2800 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 21:55:48,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 315 states and 319 transitions. [2022-12-14 21:55:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 319 transitions. [2022-12-14 21:55:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 21:55:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:51,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2809 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 21:55:51,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-12-14 21:55:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-12-14 21:55:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 21:55:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:54,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 2818 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 21:55:54,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 317 states and 321 transitions. [2022-12-14 21:55:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 321 transitions. [2022-12-14 21:55:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 21:55:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:56,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 21:55:56,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:55:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:55:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 318 states and 322 transitions. [2022-12-14 21:55:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2022-12-14 21:55:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 21:55:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:59,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 2836 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 21:55:59,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-12-14 21:56:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-12-14 21:56:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:56:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:01,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:02,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 2845 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 21:56:02,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 320 states and 324 transitions. [2022-12-14 21:56:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 324 transitions. [2022-12-14 21:56:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 21:56:04,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:04,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 2854 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 21:56:04,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 321 states and 325 transitions. [2022-12-14 21:56:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 325 transitions. [2022-12-14 21:56:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 21:56:06,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:06,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:07,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 2863 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 21:56:07,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-12-14 21:56:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-12-14 21:56:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 21:56:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:10,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 2872 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 21:56:10,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 323 states and 327 transitions. [2022-12-14 21:56:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2022-12-14 21:56:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:56:12,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:13,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 2881 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 21:56:13,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 324 states and 328 transitions. [2022-12-14 21:56:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 328 transitions. [2022-12-14 21:56:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 21:56:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:15,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:16,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 2890 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 21:56:16,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-12-14 21:56:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-12-14 21:56:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 21:56:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:17,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:18,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 21:56:18,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 326 states and 330 transitions. [2022-12-14 21:56:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 330 transitions. [2022-12-14 21:56:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:56:20,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:21,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 2908 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 21:56:21,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2022-12-14 21:56:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2022-12-14 21:56:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 21:56:23,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:23,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:23,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 21:56:23,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-12-14 21:56:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-12-14 21:56:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 21:56:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:26,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 21:56:26,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:28,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2022-12-14 21:56:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2022-12-14 21:56:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 21:56:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:28,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:29,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 2935 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 21:56:29,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2022-12-14 21:56:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2022-12-14 21:56:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 21:56:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:32,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2944 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 21:56:32,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-12-14 21:56:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-12-14 21:56:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:56:34,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:35,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2953 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 21:56:35,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2022-12-14 21:56:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2022-12-14 21:56:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:56:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:38,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 2962 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 21:56:38,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 333 states and 337 transitions. [2022-12-14 21:56:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2022-12-14 21:56:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 21:56:40,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:40,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 2971 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 21:56:40,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-12-14 21:56:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-12-14 21:56:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:56:42,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:42,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:43,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2980 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 21:56:43,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 335 states and 339 transitions. [2022-12-14 21:56:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 339 transitions. [2022-12-14 21:56:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 21:56:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:45,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:46,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2989 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 21:56:46,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 336 states and 340 transitions. [2022-12-14 21:56:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 340 transitions. [2022-12-14 21:56:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 21:56:48,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:48,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:49,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2998 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 21:56:49,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-12-14 21:56:51,386 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-12-14 21:56:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:56:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:51,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:52,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 21:56:52,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 338 states and 342 transitions. [2022-12-14 21:56:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2022-12-14 21:56:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:56:54,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:54,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 3016 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 21:56:54,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 339 states and 343 transitions. [2022-12-14 21:56:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 343 transitions. [2022-12-14 21:56:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 21:56:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:57,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3025 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 21:56:57,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:56:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-12-14 21:56:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-12-14 21:56:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 21:56:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:00,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3034 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 21:57:00,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 341 states and 345 transitions. [2022-12-14 21:57:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 345 transitions. [2022-12-14 21:57:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 21:57:02,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:03,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 21:57:03,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 342 states and 346 transitions. [2022-12-14 21:57:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 346 transitions. [2022-12-14 21:57:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 21:57:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:05,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:06,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 3052 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 21:57:06,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-12-14 21:57:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-12-14 21:57:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 21:57:08,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:08,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:09,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 21:57:09,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 344 states and 348 transitions. [2022-12-14 21:57:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 348 transitions. [2022-12-14 21:57:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 21:57:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:11,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:12,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-14 21:57:12,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 345 states and 349 transitions. [2022-12-14 21:57:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 349 transitions. [2022-12-14 21:57:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 21:57:14,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:15,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-14 21:57:15,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-12-14 21:57:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-12-14 21:57:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 21:57:17,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:18,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 3088 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-14 21:57:18,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 347 states and 351 transitions. [2022-12-14 21:57:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 351 transitions. [2022-12-14 21:57:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 21:57:20,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:21,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 3097 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-14 21:57:21,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 0 proven. 56953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 348 states and 352 transitions. [2022-12-14 21:57:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2022-12-14 21:57:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 21:57:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 3106 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-14 21:57:23,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-12-14 21:57:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-12-14 21:57:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 21:57:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3115 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-14 21:57:27,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 0 proven. 57630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 350 states and 354 transitions. [2022-12-14 21:57:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 354 transitions. [2022-12-14 21:57:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 21:57:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:29,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:30,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-14 21:57:30,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 351 states and 355 transitions. [2022-12-14 21:57:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 355 transitions. [2022-12-14 21:57:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 21:57:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:33,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 3133 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-14 21:57:33,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 0 proven. 58311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-12-14 21:57:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-12-14 21:57:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:57:35,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:36,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 3142 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-14 21:57:36,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 353 states and 357 transitions. [2022-12-14 21:57:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2022-12-14 21:57:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 21:57:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:38,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:39,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 3151 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-14 21:57:39,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 0 proven. 58996 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 354 states and 358 transitions. [2022-12-14 21:57:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 358 transitions. [2022-12-14 21:57:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 21:57:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:43,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-14 21:57:43,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-12-14 21:57:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-12-14 21:57:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 21:57:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:46,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 3169 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-14 21:57:46,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 0 proven. 59685 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 356 states and 360 transitions. [2022-12-14 21:57:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 360 transitions. [2022-12-14 21:57:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 21:57:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:48,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 3178 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-14 21:57:48,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 357 states and 361 transitions. [2022-12-14 21:57:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 361 transitions. [2022-12-14 21:57:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 21:57:50,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:50,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:51,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3187 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-14 21:57:51,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 0 proven. 60378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-12-14 21:57:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-12-14 21:57:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 21:57:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:55,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 3196 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-14 21:57:55,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 0 proven. 60726 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:57:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 359 states and 363 transitions. [2022-12-14 21:57:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 363 transitions. [2022-12-14 21:57:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 21:57:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:58,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 3205 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-14 21:57:58,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:57:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 0 proven. 61075 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 360 states and 364 transitions. [2022-12-14 21:58:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 364 transitions. [2022-12-14 21:58:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 21:58:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:01,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 3214 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-14 21:58:01,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 0 proven. 61425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-12-14 21:58:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-12-14 21:58:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 21:58:03,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:03,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:04,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 3223 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-14 21:58:04,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 0 proven. 61776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 362 states and 366 transitions. [2022-12-14 21:58:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 366 transitions. [2022-12-14 21:58:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 21:58:06,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:06,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:07,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 3232 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-14 21:58:07,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 0 proven. 62128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 363 states and 367 transitions. [2022-12-14 21:58:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2022-12-14 21:58:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 21:58:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:10,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 3241 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-14 21:58:10,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 0 proven. 62481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-12-14 21:58:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-12-14 21:58:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 21:58:13,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:14,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 3250 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-14 21:58:14,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 0 proven. 62835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 365 states and 369 transitions. [2022-12-14 21:58:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 369 transitions. [2022-12-14 21:58:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 21:58:16,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 3259 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-14 21:58:17,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 0 proven. 63190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 366 states and 370 transitions. [2022-12-14 21:58:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 370 transitions. [2022-12-14 21:58:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 21:58:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:19,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:20,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3268 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-14 21:58:20,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 0 proven. 63546 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-12-14 21:58:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-12-14 21:58:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:58:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:22,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:23,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 3277 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-14 21:58:23,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 0 proven. 63903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 368 states and 372 transitions. [2022-12-14 21:58:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2022-12-14 21:58:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 21:58:25,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:25,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:26,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 3286 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-14 21:58:26,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 369 states and 373 transitions. [2022-12-14 21:58:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 373 transitions. [2022-12-14 21:58:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 21:58:29,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:30,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 3295 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-14 21:58:30,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 0 proven. 64620 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-12-14 21:58:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-12-14 21:58:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 21:58:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:32,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:33,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 3304 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-14 21:58:33,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 0 proven. 64980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 371 states and 375 transitions. [2022-12-14 21:58:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 375 transitions. [2022-12-14 21:58:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 21:58:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:36,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 3313 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-14 21:58:36,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 0 proven. 65341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 372 states and 376 transitions. [2022-12-14 21:58:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 376 transitions. [2022-12-14 21:58:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 21:58:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:40,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 3322 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-14 21:58:40,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 0 proven. 65703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-12-14 21:58:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-12-14 21:58:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 21:58:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:43,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 3331 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-14 21:58:43,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 0 proven. 66066 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 374 states and 378 transitions. [2022-12-14 21:58:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 378 transitions. [2022-12-14 21:58:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 21:58:45,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 3340 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-14 21:58:46,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 66431 backedges. 0 proven. 66430 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 375 states and 379 transitions. [2022-12-14 21:58:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 379 transitions. [2022-12-14 21:58:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 21:58:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:49,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:50,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-14 21:58:50,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 66796 backedges. 0 proven. 66795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-12-14 21:58:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-12-14 21:58:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 21:58:52,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:52,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:53,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 3358 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-14 21:58:53,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 67162 backedges. 0 proven. 67161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 377 states and 381 transitions. [2022-12-14 21:58:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 381 transitions. [2022-12-14 21:58:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 21:58:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-14 21:58:57,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:58:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 67529 backedges. 0 proven. 67528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 378 states and 382 transitions. [2022-12-14 21:58:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2022-12-14 21:58:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 21:58:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:01,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 3376 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-14 21:59:01,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 67897 backedges. 0 proven. 67896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2022-12-14 21:59:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2022-12-14 21:59:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 21:59:03,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:04,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 3385 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-14 21:59:04,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 68266 backedges. 0 proven. 68265 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 380 states and 384 transitions. [2022-12-14 21:59:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 384 transitions. [2022-12-14 21:59:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 21:59:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:07,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:08,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 3394 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-14 21:59:08,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 68636 backedges. 0 proven. 68635 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 381 states and 385 transitions. [2022-12-14 21:59:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 385 transitions. [2022-12-14 21:59:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 21:59:11,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:12,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 3403 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-14 21:59:12,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 69007 backedges. 0 proven. 69006 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2022-12-14 21:59:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2022-12-14 21:59:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 21:59:14,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:15,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 3412 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-14 21:59:15,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 69379 backedges. 0 proven. 69378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 383 states and 387 transitions. [2022-12-14 21:59:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2022-12-14 21:59:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-14 21:59:17,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:19,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3421 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-14 21:59:19,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 69752 backedges. 0 proven. 69751 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 384 states and 388 transitions. [2022-12-14 21:59:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 388 transitions. [2022-12-14 21:59:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 21:59:21,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:22,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 3430 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-14 21:59:22,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 70126 backedges. 0 proven. 70125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2022-12-14 21:59:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2022-12-14 21:59:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 21:59:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:24,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:25,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 3439 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-14 21:59:25,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 70501 backedges. 0 proven. 70500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 386 states and 390 transitions. [2022-12-14 21:59:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 390 transitions. [2022-12-14 21:59:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-14 21:59:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:28,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:29,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-14 21:59:29,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 70877 backedges. 0 proven. 70876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 387 states and 391 transitions. [2022-12-14 21:59:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 391 transitions. [2022-12-14 21:59:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 21:59:31,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:32,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 3457 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-14 21:59:32,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 71254 backedges. 0 proven. 71253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2022-12-14 21:59:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-12-14 21:59:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-14 21:59:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:35,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:36,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 3466 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-14 21:59:36,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 71632 backedges. 0 proven. 71631 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 389 states and 393 transitions. [2022-12-14 21:59:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 393 transitions. [2022-12-14 21:59:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 21:59:38,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:38,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:39,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 3475 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-14 21:59:39,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 72011 backedges. 0 proven. 72010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 390 states and 394 transitions. [2022-12-14 21:59:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 394 transitions. [2022-12-14 21:59:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 21:59:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:42,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 3484 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-14 21:59:42,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 72391 backedges. 0 proven. 72390 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2022-12-14 21:59:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2022-12-14 21:59:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 21:59:45,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:46,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 3493 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-14 21:59:46,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 72772 backedges. 0 proven. 72771 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 392 states and 396 transitions. [2022-12-14 21:59:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 396 transitions. [2022-12-14 21:59:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-14 21:59:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:50,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 3502 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-14 21:59:50,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 73154 backedges. 0 proven. 73153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 393 states and 397 transitions. [2022-12-14 21:59:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2022-12-14 21:59:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 21:59:52,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:54,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 3511 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-14 21:59:54,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 73537 backedges. 0 proven. 73536 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2022-12-14 21:59:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2022-12-14 21:59:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-14 21:59:56,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:57,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 3520 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-14 21:59:57,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:59:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 73921 backedges. 0 proven. 73920 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 395 states and 399 transitions. [2022-12-14 22:00:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 399 transitions. [2022-12-14 22:00:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-14 22:00:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:01,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 3529 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-14 22:00:01,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 74306 backedges. 0 proven. 74305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 396 states and 400 transitions. [2022-12-14 22:00:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 400 transitions. [2022-12-14 22:00:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 22:00:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:05,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 3538 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-14 22:00:05,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 74692 backedges. 0 proven. 74691 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2022-12-14 22:00:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2022-12-14 22:00:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-14 22:00:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:08,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 3547 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-14 22:00:08,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 75079 backedges. 0 proven. 75078 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 398 states and 402 transitions. [2022-12-14 22:00:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2022-12-14 22:00:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 22:00:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:11,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:12,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 3556 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-14 22:00:12,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 75467 backedges. 0 proven. 75466 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 399 states and 403 transitions. [2022-12-14 22:00:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 403 transitions. [2022-12-14 22:00:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 22:00:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:15,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 3565 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-14 22:00:15,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 75856 backedges. 0 proven. 75855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2022-12-14 22:00:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2022-12-14 22:00:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 22:00:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:20,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 3574 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-14 22:00:20,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 76246 backedges. 0 proven. 76245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:23,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 401 states and 405 transitions. [2022-12-14 22:00:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 405 transitions. [2022-12-14 22:00:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-14 22:00:23,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:23,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:24,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 3583 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-14 22:00:24,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 76637 backedges. 0 proven. 76636 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 402 states and 406 transitions. [2022-12-14 22:00:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 406 transitions. [2022-12-14 22:00:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 22:00:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:27,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 3592 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-14 22:00:27,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 77029 backedges. 0 proven. 77028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2022-12-14 22:00:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-12-14 22:00:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 22:00:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:31,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3601 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-14 22:00:31,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 77422 backedges. 0 proven. 77421 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 404 states and 408 transitions. [2022-12-14 22:00:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 408 transitions. [2022-12-14 22:00:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 22:00:34,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:34,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:35,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 3610 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-14 22:00:35,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 77816 backedges. 0 proven. 77815 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 405 states and 409 transitions. [2022-12-14 22:00:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 409 transitions. [2022-12-14 22:00:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 22:00:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:38,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:39,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3619 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-14 22:00:39,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 78211 backedges. 0 proven. 78210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2022-12-14 22:00:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2022-12-14 22:00:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 22:00:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:42,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 3628 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-14 22:00:42,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 78607 backedges. 0 proven. 78606 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 407 states and 411 transitions. [2022-12-14 22:00:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 411 transitions. [2022-12-14 22:00:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 22:00:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:46,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 3637 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-14 22:00:46,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 79004 backedges. 0 proven. 79003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 408 states and 412 transitions. [2022-12-14 22:00:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2022-12-14 22:00:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 22:00:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:50,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 3646 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-14 22:00:50,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 79402 backedges. 0 proven. 79401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2022-12-14 22:00:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2022-12-14 22:00:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 22:00:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:52,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:53,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 3655 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-14 22:00:53,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 79801 backedges. 0 proven. 79800 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 410 states and 414 transitions. [2022-12-14 22:00:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 414 transitions. [2022-12-14 22:00:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 22:00:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:57,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 3664 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-14 22:00:57,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:00:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 80201 backedges. 0 proven. 80200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 411 states and 415 transitions. [2022-12-14 22:01:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 415 transitions. [2022-12-14 22:01:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 22:01:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:01,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3673 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-14 22:01:01,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 80602 backedges. 0 proven. 80601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2022-12-14 22:01:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2022-12-14 22:01:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-14 22:01:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:05,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 3682 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-14 22:01:05,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 81004 backedges. 0 proven. 81003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 413 states and 417 transitions. [2022-12-14 22:01:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2022-12-14 22:01:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-14 22:01:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:08,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 3691 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-14 22:01:08,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 81407 backedges. 0 proven. 81406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 414 states and 418 transitions. [2022-12-14 22:01:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 418 transitions. [2022-12-14 22:01:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 22:01:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:12,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:13,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 3700 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-14 22:01:13,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 81811 backedges. 0 proven. 81810 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2022-12-14 22:01:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2022-12-14 22:01:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 22:01:15,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:16,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3709 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-14 22:01:16,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 82216 backedges. 0 proven. 82215 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 416 states and 420 transitions. [2022-12-14 22:01:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 420 transitions. [2022-12-14 22:01:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-14 22:01:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:20,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 3718 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-14 22:01:20,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 82622 backedges. 0 proven. 82621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 417 states and 421 transitions. [2022-12-14 22:01:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 421 transitions. [2022-12-14 22:01:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 22:01:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:24,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 3727 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-14 22:01:24,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 83029 backedges. 0 proven. 83028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2022-12-14 22:01:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-12-14 22:01:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-14 22:01:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:28,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 3736 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-14 22:01:28,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 83437 backedges. 0 proven. 83436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 419 states and 423 transitions. [2022-12-14 22:01:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 423 transitions. [2022-12-14 22:01:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-14 22:01:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:31,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:32,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 3745 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-14 22:01:32,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 83846 backedges. 0 proven. 83845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 420 states and 424 transitions. [2022-12-14 22:01:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 424 transitions. [2022-12-14 22:01:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 22:01:35,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:35,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:36,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 3754 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-14 22:01:36,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 84256 backedges. 0 proven. 84255 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 421 states and 425 transitions. [2022-12-14 22:01:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 425 transitions. [2022-12-14 22:01:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 22:01:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:39,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:40,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 3763 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-14 22:01:40,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 84667 backedges. 0 proven. 84666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 422 states and 426 transitions. [2022-12-14 22:01:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 426 transitions. [2022-12-14 22:01:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-14 22:01:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:44,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 3772 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-14 22:01:44,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 85079 backedges. 0 proven. 85078 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 423 states and 427 transitions. [2022-12-14 22:01:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 427 transitions. [2022-12-14 22:01:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 22:01:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 3781 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-14 22:01:48,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 85492 backedges. 0 proven. 85491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 424 states and 428 transitions. [2022-12-14 22:01:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 428 transitions. [2022-12-14 22:01:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 22:01:51,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:52,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 3790 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-14 22:01:52,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 85906 backedges. 0 proven. 85905 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 425 states and 429 transitions. [2022-12-14 22:01:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 429 transitions. [2022-12-14 22:01:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-14 22:01:55,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:55,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:56,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 3799 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-14 22:01:56,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:01:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 86321 backedges. 0 proven. 86320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 426 states and 430 transitions. [2022-12-14 22:01:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 430 transitions. [2022-12-14 22:01:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 22:01:59,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:59,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:00,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 3808 conjuncts, 418 conjunts are in the unsatisfiable core [2022-12-14 22:02:00,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 86737 backedges. 0 proven. 86736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.