./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81afa9e511be2b9bae9d4ea2d6181d1112c109837a9a39236c346cbee76c712e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:21,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:21,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:17:21,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:17:21,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:17:21,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:21,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:21,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:21,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:21,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:21,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:21,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:21,909 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:21,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:17:21,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:21,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:21,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:21,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:21,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:21,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:21,915 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:17:21,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:17:21,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:21,920 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:21,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:21,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:21,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:21,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:21,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:21,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:21,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:21,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:21,928 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:21,929 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:17:21,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:17:21,929 INFO L153 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_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81afa9e511be2b9bae9d4ea2d6181d1112c109837a9a39236c346cbee76c712e [2024-11-09 00:17:22,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:22,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:22,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:22,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:22,447 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:22,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-09 00:17:24,734 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:24,938 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:24,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound20.c [2024-11-09 00:17:24,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/data/83218ceeb/c0730df3203d489e85995a873fb4639c/FLAG19dd329bc [2024-11-09 00:17:25,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/data/83218ceeb/c0730df3203d489e85995a873fb4639c [2024-11-09 00:17:25,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:25,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:25,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:25,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:25,353 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:25,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e511e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25, skipping insertion in model container [2024-11-09 00:17:25,354 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:25,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:25,724 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:25,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:25,764 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:25,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25 WrapperNode [2024-11-09 00:17:25,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:25,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:25,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:25,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:25,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,799 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2024-11-09 00:17:25,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:25,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:25,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:25,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:25,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:25,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:25,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:25,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:25,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:25" (1/1) ... [2024-11-09 00:17:25,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:25,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:25,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:25,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d175f6-6d5c-40b6-bec3-543a16f9d593/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:17:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:17:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:17:26,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:26,005 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:26,509 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-09 00:17:26,510 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:26,554 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:26,557 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:17:26,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:26 BoogieIcfgContainer [2024-11-09 00:17:26,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:26,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:26,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:26,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:26,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:26" (1/1) ... [2024-11-09 00:17:26,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:17:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2024-11-09 00:17:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2024-11-09 00:17:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:17:26,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2024-11-09 00:17:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2024-11-09 00:17:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:17:27,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2024-11-09 00:17:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2024-11-09 00:17:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:17:27,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:27,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 106 states and 109 transitions. [2024-11-09 00:17:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2024-11-09 00:17:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:17:27,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2024-11-09 00:17:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2024-11-09 00:17:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:17:27,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2024-11-09 00:17:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2024-11-09 00:17:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:17:27,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 119 states and 127 transitions. [2024-11-09 00:17:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 127 transitions. [2024-11-09 00:17:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:17:28,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 120 states and 128 transitions. [2024-11-09 00:17:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 128 transitions. [2024-11-09 00:17:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:17:28,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 119 states and 127 transitions. [2024-11-09 00:17:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 127 transitions. [2024-11-09 00:17:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:17:28,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:17:28,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 121 states and 129 transitions. [2024-11-09 00:17:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 129 transitions. [2024-11-09 00:17:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:17:28,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:17:28,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 122 states and 130 transitions. [2024-11-09 00:17:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 130 transitions. [2024-11-09 00:17:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:17:28,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:17:28,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 123 states and 131 transitions. [2024-11-09 00:17:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions. [2024-11-09 00:17:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:17:28,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2024-11-09 00:17:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2024-11-09 00:17:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:17:28,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:28,836 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:17:28,837 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 132 states and 142 transitions. [2024-11-09 00:17:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2024-11-09 00:17:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:17:29,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2024-11-09 00:17:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2024-11-09 00:17:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:17:29,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2024-11-09 00:17:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2024-11-09 00:17:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:17:29,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2024-11-09 00:17:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2024-11-09 00:17:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:17:29,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:17:29,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2024-11-09 00:17:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2024-11-09 00:17:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:17:29,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:17:29,461 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:29,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2024-11-09 00:17:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2024-11-09 00:17:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:17:29,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:29,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,910 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:17:29,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 147 states and 159 transitions. [2024-11-09 00:17:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 159 transitions. [2024-11-09 00:17:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:17:30,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 148 states and 161 transitions. [2024-11-09 00:17:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 161 transitions. [2024-11-09 00:17:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:17:30,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:30,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 149 states and 162 transitions. [2024-11-09 00:17:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 162 transitions. [2024-11-09 00:17:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:17:30,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 155 states and 172 transitions. [2024-11-09 00:17:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2024-11-09 00:17:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:17:31,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 180 states and 203 transitions. [2024-11-09 00:17:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 203 transitions. [2024-11-09 00:17:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:32,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 181 states and 204 transitions. [2024-11-09 00:17:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 204 transitions. [2024-11-09 00:17:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:32,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 182 states and 205 transitions. [2024-11-09 00:17:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 205 transitions. [2024-11-09 00:17:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:17:32,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 187 states and 215 transitions. [2024-11-09 00:17:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 215 transitions. [2024-11-09 00:17:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:17:32,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 190 states and 220 transitions. [2024-11-09 00:17:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 220 transitions. [2024-11-09 00:17:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:17:32,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2024-11-09 00:17:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2024-11-09 00:17:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:17:32,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 192 states and 222 transitions. [2024-11-09 00:17:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2024-11-09 00:17:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:17:32,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2024-11-09 00:17:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2024-11-09 00:17:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:17:32,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 190 states and 220 transitions. [2024-11-09 00:17:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 220 transitions. [2024-11-09 00:17:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:17:32,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 192 states and 222 transitions. [2024-11-09 00:17:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2024-11-09 00:17:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:17:32,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:32,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:17:32,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 194 states and 224 transitions. [2024-11-09 00:17:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 224 transitions. [2024-11-09 00:17:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:17:33,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 197 states and 227 transitions. [2024-11-09 00:17:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 227 transitions. [2024-11-09 00:17:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:17:33,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 204 states and 236 transitions. [2024-11-09 00:17:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 236 transitions. [2024-11-09 00:17:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:17:33,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 208 states and 240 transitions. [2024-11-09 00:17:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 240 transitions. [2024-11-09 00:17:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:17:34,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 209 states and 242 transitions. [2024-11-09 00:17:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 242 transitions. [2024-11-09 00:17:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:17:34,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:34,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 216 states and 250 transitions. [2024-11-09 00:17:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 250 transitions. [2024-11-09 00:17:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:17:35,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:35,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 222 states and 256 transitions. [2024-11-09 00:17:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 256 transitions. [2024-11-09 00:17:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:17:36,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2024-11-09 00:17:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2024-11-09 00:17:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:17:37,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 259 states and 299 transitions. [2024-11-09 00:17:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 299 transitions. [2024-11-09 00:17:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:17:38,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 290 states and 336 transitions. [2024-11-09 00:17:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 336 transitions. [2024-11-09 00:17:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:17:40,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 291 states and 337 transitions. [2024-11-09 00:17:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 337 transitions. [2024-11-09 00:17:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:17:40,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 290 states and 336 transitions. [2024-11-09 00:17:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 336 transitions. [2024-11-09 00:17:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:17:40,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 291 states and 342 transitions. [2024-11-09 00:17:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 342 transitions. [2024-11-09 00:17:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:17:40,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:40,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:17:40,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:17:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 296 states and 351 transitions. [2024-11-09 00:17:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 351 transitions. [2024-11-09 00:17:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:42,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:42,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 298 states and 353 transitions. [2024-11-09 00:17:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 353 transitions. [2024-11-09 00:17:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:17:42,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:42,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:42,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:17:42,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 306 states and 367 transitions. [2024-11-09 00:17:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 367 transitions. [2024-11-09 00:17:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:17:44,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 309 states and 370 transitions. [2024-11-09 00:17:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 370 transitions. [2024-11-09 00:17:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:17:44,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 316 states and 385 transitions. [2024-11-09 00:17:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 385 transitions. [2024-11-09 00:17:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:17:46,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 318 states and 388 transitions. [2024-11-09 00:17:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 388 transitions. [2024-11-09 00:17:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:17:46,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:46,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 322 states and 392 transitions. [2024-11-09 00:17:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 392 transitions. [2024-11-09 00:17:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:17:47,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 330 states and 408 transitions. [2024-11-09 00:17:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 408 transitions. [2024-11-09 00:17:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:17:49,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 332 states and 411 transitions. [2024-11-09 00:17:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2024-11-09 00:17:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:17:49,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 337 states and 416 transitions. [2024-11-09 00:17:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 416 transitions. [2024-11-09 00:17:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:17:52,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 343 states and 422 transitions. [2024-11-09 00:17:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 422 transitions. [2024-11-09 00:17:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:17:57,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:57,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 351 states and 432 transitions. [2024-11-09 00:18:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 432 transitions. [2024-11-09 00:18:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:18:00,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:00,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:18:00,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 355 states and 437 transitions. [2024-11-09 00:18:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 437 transitions. [2024-11-09 00:18:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:18:03,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:03,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:18:03,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 359 states and 442 transitions. [2024-11-09 00:18:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 442 transitions. [2024-11-09 00:18:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:18:04,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:04,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:18:04,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 366 states and 452 transitions. [2024-11-09 00:18:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 452 transitions. [2024-11-09 00:18:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:18:06,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:06,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:18:06,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 374 states and 463 transitions. [2024-11-09 00:18:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 463 transitions. [2024-11-09 00:18:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:18:09,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:09,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 375 states and 465 transitions. [2024-11-09 00:18:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 465 transitions. [2024-11-09 00:18:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:18:09,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 379 states and 472 transitions. [2024-11-09 00:18:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 472 transitions. [2024-11-09 00:18:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:18:10,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:10,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 382 states and 477 transitions. [2024-11-09 00:18:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 477 transitions. [2024-11-09 00:18:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:18:10,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 388 states and 488 transitions. [2024-11-09 00:18:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 488 transitions. [2024-11-09 00:18:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:18:14,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 393 states and 496 transitions. [2024-11-09 00:18:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 496 transitions. [2024-11-09 00:18:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:18:18,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 398 states and 503 transitions. [2024-11-09 00:18:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 503 transitions. [2024-11-09 00:18:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:18:23,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:58,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:21:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 405 states and 512 transitions. [2024-11-09 00:21:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 512 transitions. [2024-11-09 00:21:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:21:59,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:22:14,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:22:24,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:22:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 410 states and 524 transitions. [2024-11-09 00:22:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 524 transitions. [2024-11-09 00:22:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:22:24,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:22:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 441 states and 572 transitions. [2024-11-09 00:22:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 572 transitions. [2024-11-09 00:22:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:22:34,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:22:44,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:22:54,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:22:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 443 states and 577 transitions. [2024-11-09 00:22:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 577 transitions. [2024-11-09 00:22:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:22:54,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:23:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 475 states and 629 transitions. [2024-11-09 00:23:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 629 transitions. [2024-11-09 00:23:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:23:05,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:05,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:23:22,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:23:32,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:23:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 485 states and 646 transitions. [2024-11-09 00:23:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 646 transitions. [2024-11-09 00:23:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:23:32,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:23:43,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:23:53,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:23:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 487 states and 651 transitions. [2024-11-09 00:23:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 651 transitions. [2024-11-09 00:23:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:23:53,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:23:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 490 states and 658 transitions. [2024-11-09 00:23:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 658 transitions. [2024-11-09 00:23:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:23:55,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:55,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:24:06,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:24:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 492 states and 662 transitions. [2024-11-09 00:24:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 662 transitions. [2024-11-09 00:24:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:24:07,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:24:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 495 states and 670 transitions. [2024-11-09 00:24:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 670 transitions. [2024-11-09 00:24:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:24:09,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:24:22,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:24:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 499 states and 677 transitions. [2024-11-09 00:24:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 677 transitions. [2024-11-09 00:24:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:24:24,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:24,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:24,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:24:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 501 states and 682 transitions. [2024-11-09 00:24:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 682 transitions. [2024-11-09 00:24:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:24:26,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:24:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 505 states and 691 transitions. [2024-11-09 00:24:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 691 transitions. [2024-11-09 00:24:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:24:28,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:28,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:24:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 509 states and 699 transitions. [2024-11-09 00:24:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 699 transitions. [2024-11-09 00:24:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:24:33,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:33,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:24:45,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:24:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 511 states and 703 transitions. [2024-11-09 00:24:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 703 transitions. [2024-11-09 00:24:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:24:47,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:47,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:24:47,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 525 states and 729 transitions. [2024-11-09 00:24:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 729 transitions. [2024-11-09 00:24:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:24:53,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:53,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:54,019 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:24:54,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:24:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:05,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:25:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 527 states and 732 transitions. [2024-11-09 00:25:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 732 transitions. [2024-11-09 00:25:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:25:05,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:25:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:06,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 531 states and 741 transitions. [2024-11-09 00:25:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 741 transitions. [2024-11-09 00:25:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:25:06,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:06,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:25:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:09,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 533 states and 746 transitions. [2024-11-09 00:25:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 746 transitions. [2024-11-09 00:25:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:25:09,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:09,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:09,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:25:09,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:25:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 549 states and 768 transitions. [2024-11-09 00:25:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 768 transitions. [2024-11-09 00:25:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:25:13,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:13,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:13,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:25:13,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-09 00:25:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 551 states and 771 transitions. [2024-11-09 00:25:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2024-11-09 00:25:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:14,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:25:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 555 states and 780 transitions. [2024-11-09 00:25:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 780 transitions. [2024-11-09 00:25:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:16,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:25:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 557 states and 785 transitions. [2024-11-09 00:25:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 785 transitions. [2024-11-09 00:25:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:18,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:18,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:25:18,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 573 states and 812 transitions. [2024-11-09 00:25:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 812 transitions. [2024-11-09 00:25:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:25:34,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:34,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:25:34,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 575 states and 815 transitions. [2024-11-09 00:25:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 815 transitions. [2024-11-09 00:25:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:25:46,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:25:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 577 states and 817 transitions. [2024-11-09 00:25:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2024-11-09 00:25:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:25:46,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:46,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:25:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 579 states and 822 transitions. [2024-11-09 00:25:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 822 transitions. [2024-11-09 00:25:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:25:48,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:25:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 581 states and 824 transitions. [2024-11-09 00:25:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 824 transitions. [2024-11-09 00:25:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:25:48,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:48,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:25:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 583 states and 829 transitions. [2024-11-09 00:25:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 829 transitions. [2024-11-09 00:25:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:25:50,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 611 states and 867 transitions. [2024-11-09 00:25:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 867 transitions. [2024-11-09 00:25:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:25:55,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 615 states and 872 transitions. [2024-11-09 00:25:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 872 transitions. [2024-11-09 00:25:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:25:57,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:26:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 614 states and 871 transitions. [2024-11-09 00:26:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 871 transitions. [2024-11-09 00:26:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:26:00,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:00,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 645 states and 917 transitions. [2024-11-09 00:26:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 917 transitions. [2024-11-09 00:26:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:26:06,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 649 states and 922 transitions. [2024-11-09 00:26:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 922 transitions. [2024-11-09 00:26:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:26:09,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:09,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:09,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:26:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 648 states and 921 transitions. [2024-11-09 00:26:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 921 transitions. [2024-11-09 00:26:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:26:12,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 649 states and 937 transitions. [2024-11-09 00:26:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 937 transitions. [2024-11-09 00:26:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:26:12,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:12,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:26:12,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 00:26:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 654 states and 943 transitions. [2024-11-09 00:26:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 943 transitions. [2024-11-09 00:26:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:26:15,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:26:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 651 states and 940 transitions. [2024-11-09 00:26:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 940 transitions. [2024-11-09 00:26:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:26:19,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:19,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:19,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:26:19,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 659 states and 956 transitions. [2024-11-09 00:26:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 956 transitions. [2024-11-09 00:26:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:26:34,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:26:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 669 states and 966 transitions. [2024-11-09 00:26:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 966 transitions. [2024-11-09 00:26:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:26:43,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:26:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 671 states and 972 transitions. [2024-11-09 00:26:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 972 transitions. [2024-11-09 00:26:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:26:46,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:26:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 678 states and 989 transitions. [2024-11-09 00:26:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 989 transitions. [2024-11-09 00:26:50,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:26:50,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:50,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:26:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 680 states and 993 transitions. [2024-11-09 00:26:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 993 transitions. [2024-11-09 00:26:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:26:51,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:26:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 682 states and 997 transitions. [2024-11-09 00:26:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 997 transitions. [2024-11-09 00:26:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:26:52,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:52,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:26:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 677 states and 992 transitions. [2024-11-09 00:26:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 992 transitions. [2024-11-09 00:26:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:26:53,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:26:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 685 states and 1010 transitions. [2024-11-09 00:26:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1010 transitions. [2024-11-09 00:26:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:26:59,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:27:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 687 states and 1014 transitions. [2024-11-09 00:27:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1014 transitions. [2024-11-09 00:27:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:27:00,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:00,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:27:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 689 states and 1018 transitions. [2024-11-09 00:27:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1018 transitions. [2024-11-09 00:27:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:27:02,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:27:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 701 states and 1033 transitions. [2024-11-09 00:27:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1033 transitions. [2024-11-09 00:27:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:27:10,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:28:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 694 states and 1026 transitions. [2024-11-09 00:28:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1026 transitions. [2024-11-09 00:28:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:33,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:33,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:28:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 704 states and 1050 transitions. [2024-11-09 00:28:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1050 transitions. [2024-11-09 00:28:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:39,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:39,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:28:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 708 states and 1060 transitions. [2024-11-09 00:28:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1060 transitions. [2024-11-09 00:28:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:42,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:28:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 710 states and 1066 transitions. [2024-11-09 00:28:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1066 transitions. [2024-11-09 00:28:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:44,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:28:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 712 states and 1072 transitions. [2024-11-09 00:28:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1072 transitions. [2024-11-09 00:28:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:48,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:48,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:28:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 714 states and 1079 transitions. [2024-11-09 00:28:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1079 transitions. [2024-11-09 00:28:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:28:50,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:50,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:50,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:28:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:28:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 720 states and 1085 transitions. [2024-11-09 00:28:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1085 transitions. [2024-11-09 00:28:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:28:57,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:28:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:57,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:28:57,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 722 states and 1089 transitions. [2024-11-09 00:29:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1089 transitions. [2024-11-09 00:29:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:29:01,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:01,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:29:01,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 734 states and 1114 transitions. [2024-11-09 00:29:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1114 transitions. [2024-11-09 00:29:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:29:09,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:09,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:29:09,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 736 states and 1118 transitions. [2024-11-09 00:29:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1118 transitions. [2024-11-09 00:29:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:29:11,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:11,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:29:11,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 738 states and 1122 transitions. [2024-11-09 00:29:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1122 transitions. [2024-11-09 00:29:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:29:12,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:29:13,006 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:29:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 748 states and 1132 transitions. [2024-11-09 00:29:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1132 transitions. [2024-11-09 00:29:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:29:17,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:17,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:17,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:29:17,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:29:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 750 states and 1136 transitions. [2024-11-09 00:29:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1136 transitions. [2024-11-09 00:29:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:29:19,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:19,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:29:19,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 758 states and 1146 transitions. [2024-11-09 00:29:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1146 transitions. [2024-11-09 00:29:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:29:36,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 762 states and 1159 transitions. [2024-11-09 00:29:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1159 transitions. [2024-11-09 00:29:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:29:39,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:39,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 764 states and 1160 transitions. [2024-11-09 00:29:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1160 transitions. [2024-11-09 00:29:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-09 00:29:42,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:42,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:29:42,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:29:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 767 states and 1165 transitions. [2024-11-09 00:29:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1165 transitions. [2024-11-09 00:29:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:29:43,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:43,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:29:43,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-09 00:29:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 767 states and 1164 transitions. [2024-11-09 00:29:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1164 transitions. [2024-11-09 00:29:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:29:44,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:30:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 792 states and 1220 transitions. [2024-11-09 00:30:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1220 transitions. [2024-11-09 00:30:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:30:06,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-09 00:30:21,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:30:31,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:30:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 792 states and 1231 transitions. [2024-11-09 00:30:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1231 transitions. [2024-11-09 00:30:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:30:31,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-09 00:30:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 794 states and 1235 transitions. [2024-11-09 00:30:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1235 transitions. [2024-11-09 00:30:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:30:32,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:31:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 884 states and 1384 transitions. [2024-11-09 00:31:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1384 transitions. [2024-11-09 00:31:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:31:06,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-09 00:31:25,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:31:35,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:31:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 892 states and 1398 transitions. [2024-11-09 00:31:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1398 transitions. [2024-11-09 00:31:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:31:35,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:35,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-09 00:31:48,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:31:58,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:31:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 894 states and 1413 transitions. [2024-11-09 00:31:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1413 transitions. [2024-11-09 00:31:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:31:58,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked.