./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2205701c87619eed0a8a76ebf684289d4e97e42556aa5e531d0e97f394ad4619 --- 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-dbf71c6-m [2022-10-17 17:03:28,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:28,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:28,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:28,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:28,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:28,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:28,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:28,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:28,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:28,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:28,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:28,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:28,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:28,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:28,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:28,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:28,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:28,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:28,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:28,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:28,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:28,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:28,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:28,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:28,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:28,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:28,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:28,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:28,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:28,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:28,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:28,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:28,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:28,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:28,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:28,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:28,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:28,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:28,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:28,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:28,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:28,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:28,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:28,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:28,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:28,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:28,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:28,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:28,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:28,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:28,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:28,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:28,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:28,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:28,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:28,816 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:28,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:28,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:28,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:28,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:28,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:28,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:28,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:28,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:28,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:28,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:28,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:28,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:28,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:28,821 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_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2205701c87619eed0a8a76ebf684289d4e97e42556aa5e531d0e97f394ad4619 [2022-10-17 17:03:29,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:29,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:29,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:29,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:29,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:29,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c [2022-10-17 17:03:29,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/data/cbc49a7dd/edaea7276db9423fa15a21454adfa0ba/FLAGff389e030 [2022-10-17 17:03:29,687 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:29,687 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c [2022-10-17 17:03:29,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/data/cbc49a7dd/edaea7276db9423fa15a21454adfa0ba/FLAGff389e030 [2022-10-17 17:03:30,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/data/cbc49a7dd/edaea7276db9423fa15a21454adfa0ba [2022-10-17 17:03:30,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:30,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:30,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:30,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:30,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:30,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43750e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30, skipping insertion in model container [2022-10-17 17:03:30,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:30,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:30,299 WARN L230 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_f0dede5a-5911-4df0-9e79-3c475f5336eb/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c[537,550] [2022-10-17 17:03:30,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:30,328 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:30,341 WARN L230 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_f0dede5a-5911-4df0-9e79-3c475f5336eb/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound1.c[537,550] [2022-10-17 17:03:30,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:30,364 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:30,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30 WrapperNode [2022-10-17 17:03:30,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:30,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:30,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:30,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:30,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,402 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-10-17 17:03:30,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:30,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:30,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:30,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:30,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:30,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:30,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:30,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:30,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:30,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:30,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:30,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0dede5a-5911-4df0-9e79-3c475f5336eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:30,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:03:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:03:30,580 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:30,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:30,735 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:30,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:30,779 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:03:30,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:30 BoogieIcfgContainer [2022-10-17 17:03:30,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:30,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:30,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:30,793 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:30,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:30" (1/1) ... [2022-10-17 17:03:30,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-10-17 17:03:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-10-17 17:03:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-10-17 17:03:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-10-17 17:03:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:03:31,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:03:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-10-17 17:03:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-10-17 17:03:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:32,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjunts are in the unsatisfiable core [2022-10-17 17:03:32,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2022-10-17 17:03:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2022-10-17 17:03:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:33,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:33,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 17:03:33,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2022-10-17 17:03:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2022-10-17 17:03:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:03:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:34,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:34,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:03:34,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:03:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 89 transitions. [2022-10-17 17:03:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 89 transitions. [2022-10-17 17:03:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:35,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:35,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:37,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,095 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:38,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 101 transitions. [2022-10-17 17:03:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-10-17 17:03:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:38,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:38,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:38,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:39,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:39,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:39,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:39,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:39,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:40,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:40,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:41,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:41,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:41,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:41,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:42,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:42,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:42,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:42,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:42,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:42,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:43,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:43,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:43,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:44,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:44,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:44,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:44,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:44,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:45,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:45,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:45,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:46,162 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:46,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:46,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:46,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:46,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:46,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:46,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:46,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:46,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:46,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:47,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:47,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:47,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:48,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:48,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:48,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:48,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:48,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:48,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:48,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:48,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:48,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:48,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:49,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:49,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:49,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:49,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:49,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:49,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:49,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:50,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:50,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:50,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:50,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:50,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:50,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:50,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:51,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:51,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:51,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:51,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:51,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:51,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:51,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:51,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:51,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:52,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:52,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:52,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:52,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:52,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:52,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:52,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:52,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:52,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:52,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:53,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:53,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:53,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:53,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:53,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:53,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:53,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:53,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:53,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:53,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:53,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:54,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:54,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:54,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:54,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:54,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:54,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:54,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:55,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:55,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:55,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:55,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:55,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:55,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:55,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:56,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:56,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:56,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:56,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:56,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:56,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:56,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:56,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:57,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:57,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:57,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:57,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:57,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:57,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:57,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:58,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:58,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:58,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:58,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:58,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:58,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:03:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 104 transitions. [2022-10-17 17:03:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2022-10-17 17:03:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:58,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 17:03:58,974 INFO L286 TraceCheckSpWp]: Computing forward predicates...