./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/for_bounded_loop1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/for_bounded_loop1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 --- 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-6b4ec56 [2022-11-20 17:27:58,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:58,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:58,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:58,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:58,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:58,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:58,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:58,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:58,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:58,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:58,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:58,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:58,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:58,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:58,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:58,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:58,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:58,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:58,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:58,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:58,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:58,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:58,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:58,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:58,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:58,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:58,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:58,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:58,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:58,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:58,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:58,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:58,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:58,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:58,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:58,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:58,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:58,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:58,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:58,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:58,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:27:58,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:58,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:58,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:58,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:58,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:58,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:58,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:58,887 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:58,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:58,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:58,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:58,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:58,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:58,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:58,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:58,890 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:58,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:58,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:58,890 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:58,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:58,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:58,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:58,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:58,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:58,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:58,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:58,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:58,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:58,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:58,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:58,893 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_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 [2022-11-20 17:27:59,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:59,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:59,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:59,214 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:59,215 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:59,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/for_bounded_loop1.c [2022-11-20 17:28:02,147 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:02,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:02,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/sv-benchmarks/c/loops/for_bounded_loop1.c [2022-11-20 17:28:02,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/data/d5cfdecb9/9baabc02c3d645f0a40bdc5b317505a2/FLAGa61e5959f [2022-11-20 17:28:02,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/data/d5cfdecb9/9baabc02c3d645f0a40bdc5b317505a2 [2022-11-20 17:28:02,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:02,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:02,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:02,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:02,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:02,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdec74e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02, skipping insertion in model container [2022-11-20 17:28:02,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:02,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:02,665 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_9d45ef5f-b614-4258-a65b-6b194cac79c7/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-11-20 17:28:02,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:02,696 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:02,712 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_9d45ef5f-b614-4258-a65b-6b194cac79c7/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-11-20 17:28:02,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:02,744 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:02,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02 WrapperNode [2022-11-20 17:28:02,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:02,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:02,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:02,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:02,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,783 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 17:28:02,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:02,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:02,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:02,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:02,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,821 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:02,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:02,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:02,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:02,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:02" (1/1) ... [2022-11-20 17:28:02,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:02,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:02,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:02,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d45ef5f-b614-4258-a65b-6b194cac79c7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:28:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:28:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:28:02,996 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:02,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:03,134 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:03,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:03,157 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:28:03,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:03 BoogieIcfgContainer [2022-11-20 17:28:03,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:03,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:03,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:03,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:03,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:03" (1/1) ... [2022-11-20 17:28:03,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:28:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-20 17:28:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-20 17:28:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:28:03,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 17:28:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 17:28:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:28:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-20 17:28:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-20 17:28:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:28:03,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-11-20 17:28:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-11-20 17:28:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:28:03,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-20 17:28:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-20 17:28:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:28:04,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:04,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-11-20 17:28:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-11-20 17:28:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:28:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-11-20 17:28:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-11-20 17:28:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:28:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2022-11-20 17:28:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-11-20 17:28:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:28:05,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:05,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-11-20 17:28:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-11-20 17:28:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:28:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2022-11-20 17:28:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2022-11-20 17:28:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:28:06,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-20 17:28:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-20 17:28:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:28:07,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2022-11-20 17:28:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2022-11-20 17:28:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:28:07,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2022-11-20 17:28:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2022-11-20 17:28:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:28:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:28:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2022-11-20 17:28:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2022-11-20 17:28:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:28:09,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:09,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:28:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:10,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2022-11-20 17:28:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2022-11-20 17:28:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:28:10,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:28:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2022-11-20 17:28:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2022-11-20 17:28:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:11,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:28:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2022-11-20 17:28:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2022-11-20 17:28:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:28:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2022-11-20 17:28:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2022-11-20 17:28:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:12,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:28:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 133 states and 192 transitions. [2022-11-20 17:28:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2022-11-20 17:28:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:28:13,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:28:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2022-11-20 17:28:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2022-11-20 17:28:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:14,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:28:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2022-11-20 17:28:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2022-11-20 17:28:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:28:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:16,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:28:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 154 states and 224 transitions. [2022-11-20 17:28:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2022-11-20 17:28:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:28:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-20 17:28:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2022-11-20 17:28:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2022-11-20 17:28:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:28:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-20 17:28:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 166 states and 238 transitions. [2022-11-20 17:28:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 238 transitions. [2022-11-20 17:28:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:28:19,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:28:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2022-11-20 17:28:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2022-11-20 17:28:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:28:21,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:28:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 181 states and 263 transitions. [2022-11-20 17:28:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 263 transitions. [2022-11-20 17:28:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:28:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-11-20 17:28:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2022-11-20 17:28:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2022-11-20 17:28:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:28:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:23,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:28:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 193 states and 277 transitions. [2022-11-20 17:28:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2022-11-20 17:28:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:28:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:28:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2022-11-20 17:28:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2022-11-20 17:28:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:28:27,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:28:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 208 states and 302 transitions. [2022-11-20 17:28:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2022-11-20 17:28:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:28:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-11-20 17:28:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 214 states and 309 transitions. [2022-11-20 17:28:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 309 transitions. [2022-11-20 17:28:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:28:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-20 17:28:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 220 states and 316 transitions. [2022-11-20 17:28:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 316 transitions. [2022-11-20 17:28:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:28:30,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:28:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 338 transitions. [2022-11-20 17:28:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2022-11-20 17:28:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:28:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:33,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:28:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 235 states and 341 transitions. [2022-11-20 17:28:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 341 transitions. [2022-11-20 17:28:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:28:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2022-11-20 17:28:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2022-11-20 17:28:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2022-11-20 17:28:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:28:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2022-11-20 17:28:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2022-11-20 17:28:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2022-11-20 17:28:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:28:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:28:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 259 states and 377 transitions. [2022-11-20 17:28:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 377 transitions. [2022-11-20 17:28:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:28:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:28:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 262 states and 380 transitions. [2022-11-20 17:28:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 380 transitions. [2022-11-20 17:28:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:28:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-11-20 17:28:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 268 states and 387 transitions. [2022-11-20 17:28:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 387 transitions. [2022-11-20 17:28:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:28:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-11-20 17:28:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 274 states and 394 transitions. [2022-11-20 17:28:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 394 transitions. [2022-11-20 17:28:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:28:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:28:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 286 states and 416 transitions. [2022-11-20 17:28:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 416 transitions. [2022-11-20 17:28:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:28:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:48,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:28:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 289 states and 419 transitions. [2022-11-20 17:28:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 419 transitions. [2022-11-20 17:28:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:28:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-11-20 17:28:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 295 states and 426 transitions. [2022-11-20 17:28:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 426 transitions. [2022-11-20 17:28:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:28:51,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2022-11-20 17:28:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 301 states and 433 transitions. [2022-11-20 17:28:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 433 transitions. [2022-11-20 17:28:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:28:53,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:28:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2022-11-20 17:28:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2022-11-20 17:28:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:28:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:28:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 316 states and 458 transitions. [2022-11-20 17:28:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 458 transitions. [2022-11-20 17:28:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:28:58,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2022-11-20 17:29:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 322 states and 465 transitions. [2022-11-20 17:29:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 465 transitions. [2022-11-20 17:29:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:29:00,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-11-20 17:29:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 328 states and 472 transitions. [2022-11-20 17:29:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 472 transitions. [2022-11-20 17:29:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:29:03,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 17:29:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 340 states and 494 transitions. [2022-11-20 17:29:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 494 transitions. [2022-11-20 17:29:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:29:06,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 17:29:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 343 states and 497 transitions. [2022-11-20 17:29:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 497 transitions. [2022-11-20 17:29:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:29:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2022-11-20 17:29:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 349 states and 504 transitions. [2022-11-20 17:29:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 504 transitions. [2022-11-20 17:29:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:29:10,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 17:29:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2022-11-20 17:29:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2022-11-20 17:29:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:29:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 17:29:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 367 states and 533 transitions. [2022-11-20 17:29:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 533 transitions. [2022-11-20 17:29:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:29:17,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:17,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 17:29:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 370 states and 536 transitions. [2022-11-20 17:29:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 536 transitions. [2022-11-20 17:29:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:29:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2022-11-20 17:29:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 376 states and 543 transitions. [2022-11-20 17:29:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 543 transitions. [2022-11-20 17:29:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:29:21,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-20 17:29:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 382 states and 550 transitions. [2022-11-20 17:29:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 550 transitions. [2022-11-20 17:29:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:29:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 17:29:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 394 states and 572 transitions. [2022-11-20 17:29:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 572 transitions. [2022-11-20 17:29:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:29:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 17:29:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 397 states and 575 transitions. [2022-11-20 17:29:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 575 transitions. [2022-11-20 17:29:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:29:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1574 trivial. 0 not checked. [2022-11-20 17:29:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 403 states and 582 transitions. [2022-11-20 17:29:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 582 transitions. [2022-11-20 17:29:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:29:33,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2022-11-20 17:29:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 409 states and 589 transitions. [2022-11-20 17:29:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 589 transitions. [2022-11-20 17:29:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:29:36,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:29:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 421 states and 611 transitions. [2022-11-20 17:29:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 611 transitions. [2022-11-20 17:29:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:29:41,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:29:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 424 states and 614 transitions. [2022-11-20 17:29:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 614 transitions. [2022-11-20 17:29:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:29:42,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 1835 trivial. 0 not checked. [2022-11-20 17:29:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 430 states and 621 transitions. [2022-11-20 17:29:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 621 transitions. [2022-11-20 17:29:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:29:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-20 17:29:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 436 states and 628 transitions. [2022-11-20 17:29:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 628 transitions. [2022-11-20 17:29:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:29:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 17:29:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 448 states and 650 transitions. [2022-11-20 17:29:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 650 transitions. [2022-11-20 17:29:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:29:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 17:29:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 451 states and 653 transitions. [2022-11-20 17:29:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 653 transitions. [2022-11-20 17:29:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:29:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2022-11-20 17:29:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 457 states and 660 transitions. [2022-11-20 17:29:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 660 transitions. [2022-11-20 17:29:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:29:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2130 trivial. 0 not checked. [2022-11-20 17:30:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 463 states and 667 transitions. [2022-11-20 17:30:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 667 transitions. [2022-11-20 17:30:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:30:03,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 17:30:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 475 states and 689 transitions. [2022-11-20 17:30:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 689 transitions. [2022-11-20 17:30:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:30:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 17:30:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 478 states and 692 transitions. [2022-11-20 17:30:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 692 transitions. [2022-11-20 17:30:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:30:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2022-11-20 17:30:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 484 states and 699 transitions. [2022-11-20 17:30:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 699 transitions. [2022-11-20 17:30:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:30:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2432 trivial. 0 not checked. [2022-11-20 17:30:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 490 states and 706 transitions. [2022-11-20 17:30:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 706 transitions. [2022-11-20 17:30:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:30:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 17:30:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 502 states and 728 transitions. [2022-11-20 17:30:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 728 transitions. [2022-11-20 17:30:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:30:24,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 17:30:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 505 states and 731 transitions. [2022-11-20 17:30:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 731 transitions. [2022-11-20 17:30:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:30:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2022-11-20 17:30:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 511 states and 738 transitions. [2022-11-20 17:30:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 738 transitions. [2022-11-20 17:30:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:30:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-11-20 17:30:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 517 states and 745 transitions. [2022-11-20 17:30:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 745 transitions. [2022-11-20 17:30:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:30:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 17:30:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 529 states and 767 transitions. [2022-11-20 17:30:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 767 transitions. [2022-11-20 17:30:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:30:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 17:30:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 532 states and 770 transitions. [2022-11-20 17:30:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 770 transitions. [2022-11-20 17:30:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:30:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 3079 trivial. 0 not checked. [2022-11-20 17:30:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 538 states and 777 transitions. [2022-11-20 17:30:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 777 transitions. [2022-11-20 17:30:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:30:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3096 trivial. 0 not checked. [2022-11-20 17:30:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 544 states and 784 transitions. [2022-11-20 17:30:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 784 transitions. [2022-11-20 17:30:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:30:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 17:30:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 556 states and 806 transitions. [2022-11-20 17:30:58,473 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 806 transitions. [2022-11-20 17:30:58,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:30:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 17:31:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 559 states and 809 transitions. [2022-11-20 17:31:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 809 transitions. [2022-11-20 17:31:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:31:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3496 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2022-11-20 17:31:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 565 states and 816 transitions. [2022-11-20 17:31:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 816 transitions. [2022-11-20 17:31:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:31:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 3458 trivial. 0 not checked. [2022-11-20 17:31:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 571 states and 823 transitions. [2022-11-20 17:31:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 823 transitions. [2022-11-20 17:31:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:31:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3821 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-20 17:31:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 583 states and 845 transitions. [2022-11-20 17:31:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 845 transitions. [2022-11-20 17:31:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:31:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3821 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-20 17:31:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 586 states and 848 transitions. [2022-11-20 17:31:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 848 transitions. [2022-11-20 17:31:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:31:20,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:20,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3880 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 3821 trivial. 0 not checked. [2022-11-20 17:31:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 592 states and 855 transitions. [2022-11-20 17:31:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 855 transitions. [2022-11-20 17:31:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:31:25,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 3840 trivial. 0 not checked. [2022-11-20 17:31:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 598 states and 862 transitions. [2022-11-20 17:31:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 862 transitions. [2022-11-20 17:31:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:31:30,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 17:31:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 884 transitions. [2022-11-20 17:31:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 884 transitions. [2022-11-20 17:31:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:31:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4222 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 17:31:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 613 states and 887 transitions. [2022-11-20 17:31:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 887 transitions. [2022-11-20 17:31:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:31:40,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4284 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2022-11-20 17:31:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 619 states and 894 transitions. [2022-11-20 17:31:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 894 transitions. [2022-11-20 17:31:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:31:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4242 trivial. 0 not checked. [2022-11-20 17:31:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 625 states and 901 transitions. [2022-11-20 17:31:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 901 transitions. [2022-11-20 17:31:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:31:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4643 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-20 17:31:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 637 states and 923 transitions. [2022-11-20 17:31:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 923 transitions. [2022-11-20 17:31:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:31:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4643 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-20 17:32:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 640 states and 926 transitions. [2022-11-20 17:32:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 926 transitions. [2022-11-20 17:32:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:32:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 4643 trivial. 0 not checked. [2022-11-20 17:32:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 646 states and 933 transitions. [2022-11-20 17:32:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2022-11-20 17:32:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:32:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4664 trivial. 0 not checked. [2022-11-20 17:32:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 652 states and 940 transitions. [2022-11-20 17:32:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 940 transitions. [2022-11-20 17:32:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:32:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 17:32:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 664 states and 962 transitions. [2022-11-20 17:32:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 962 transitions. [2022-11-20 17:32:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:32:21,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 17:32:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 667 states and 965 transitions. [2022-11-20 17:32:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 965 transitions. [2022-11-20 17:32:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:32:23,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:23,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2022-11-20 17:32:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 673 states and 972 transitions. [2022-11-20 17:32:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 972 transitions. [2022-11-20 17:32:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 17:32:29,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 5106 trivial. 0 not checked. [2022-11-20 17:32:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 679 states and 979 transitions. [2022-11-20 17:32:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 979 transitions. [2022-11-20 17:32:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 17:32:35,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5545 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-20 17:32:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 691 states and 1001 transitions. [2022-11-20 17:32:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1001 transitions. [2022-11-20 17:32:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 17:32:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5545 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-20 17:32:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 694 states and 1004 transitions. [2022-11-20 17:32:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1004 transitions. [2022-11-20 17:32:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:32:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 5545 trivial. 0 not checked. [2022-11-20 17:32:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 700 states and 1011 transitions. [2022-11-20 17:32:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1011 transitions. [2022-11-20 17:32:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 17:32:53,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 5568 trivial. 0 not checked. [2022-11-20 17:33:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 706 states and 1018 transitions. [2022-11-20 17:33:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1018 transitions. [2022-11-20 17:33:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:33:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:00,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6026 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 17:33:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 718 states and 1040 transitions. [2022-11-20 17:33:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1040 transitions. [2022-11-20 17:33:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:33:09,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6026 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 17:33:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 721 states and 1043 transitions. [2022-11-20 17:33:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1043 transitions. [2022-11-20 17:33:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:33:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6100 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 6026 trivial. 0 not checked. [2022-11-20 17:33:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 727 states and 1050 transitions. [2022-11-20 17:33:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1050 transitions. [2022-11-20 17:33:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 17:33:18,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:18,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6050 trivial. 0 not checked. [2022-11-20 17:33:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 733 states and 1057 transitions. [2022-11-20 17:33:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1057 transitions. [2022-11-20 17:33:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:33:24,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6527 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-20 17:33:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 745 states and 1079 transitions. [2022-11-20 17:33:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1079 transitions. [2022-11-20 17:33:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:33:34,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6527 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-20 17:33:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 748 states and 1082 transitions. [2022-11-20 17:33:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1082 transitions. [2022-11-20 17:33:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:33:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6604 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6527 trivial. 0 not checked. [2022-11-20 17:33:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 754 states and 1089 transitions. [2022-11-20 17:33:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1089 transitions. [2022-11-20 17:33:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 17:33:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6552 trivial. 0 not checked. [2022-11-20 17:33:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 760 states and 1096 transitions. [2022-11-20 17:33:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1096 transitions. [2022-11-20 17:33:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 17:33:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7048 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 17:34:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 772 states and 1118 transitions. [2022-11-20 17:34:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1118 transitions. [2022-11-20 17:34:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 17:34:02,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7048 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 17:34:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 775 states and 1121 transitions. [2022-11-20 17:34:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1121 transitions. [2022-11-20 17:34:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:34:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat