./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/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_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26517bdd67184dea6352cf50b6d9992d41ecfd853675bfc685354b90b7b5bf40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:48:32,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:48:32,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:48:32,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:48:32,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:48:32,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:48:32,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:48:32,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:48:32,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:48:32,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:48:32,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:48:32,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:48:32,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:48:32,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:48:32,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:48:32,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:48:32,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:48:32,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:48:32,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:48:32,733 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:48:32,733 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:48:32,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:48:32,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:48:32,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:48:32,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:48:32,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:48:32,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:48:32,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:32,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:48:32,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:48:32,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:48:32,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:48:32,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:48:32,741 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_8709edee-1656-4fce-b334-0629d2270845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26517bdd67184dea6352cf50b6d9992d41ecfd853675bfc685354b90b7b5bf40 [2024-11-08 22:48:33,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:48:33,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:48:33,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:48:33,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:48:33,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:48:33,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c Unable to find full path for "g++" [2024-11-08 22:48:35,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:48:35,293 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:48:35,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c [2024-11-08 22:48:35,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/data/2a1913082/6d9bf86830f646dfb7f3ae90559be055/FLAG64b51283f [2024-11-08 22:48:35,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/data/2a1913082/6d9bf86830f646dfb7f3ae90559be055 [2024-11-08 22:48:35,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:48:35,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:48:35,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:35,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:48:35,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:48:35,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d723a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35, skipping insertion in model container [2024-11-08 22:48:35,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:48:35,568 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c[525,538] [2024-11-08 22:48:35,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:35,631 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:48:35,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound10.c[525,538] [2024-11-08 22:48:35,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:35,680 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:48:35,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35 WrapperNode [2024-11-08 22:48:35,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:35,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:35,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:48:35,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:48:35,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,730 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-08 22:48:35,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:35,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:48:35,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:48:35,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:48:35,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:48:35,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:48:35,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:48:35,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:48:35,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:35" (1/1) ... [2024-11-08 22:48:35,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:35,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:48:35,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:48:35,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8709edee-1656-4fce-b334-0629d2270845/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:48:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:48:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:48:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:48:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:48:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:48:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:48:35,954 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:48:35,956 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:48:36,315 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 22:48:36,315 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:48:36,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:48:36,385 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:48:36,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:36 BoogieIcfgContainer [2024-11-08 22:48:36,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:48:36,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:48:36,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:48:36,398 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:48:36,398 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:36" (1/1) ... [2024-11-08 22:48:36,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:48:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-11-08 22:48:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-08 22:48:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:48:36,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-08 22:48:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-08 22:48:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:48:36,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-08 22:48:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-08 22:48:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:48:36,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:36,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 22:48:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 22:48:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:48:37,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:40,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:48:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2024-11-08 22:48:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-08 22:48:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:48:40,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2024-11-08 22:48:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-08 22:48:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:40,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:40,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2024-11-08 22:48:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2024-11-08 22:48:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:43,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:43,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 48 states and 97 transitions. [2024-11-08 22:48:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2024-11-08 22:48:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:44,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2024-11-08 22:48:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2024-11-08 22:48:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:45,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:45,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-11-08 22:48:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-11-08 22:48:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:48:46,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:46,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:48:46,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 60 states and 124 transitions. [2024-11-08 22:48:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2024-11-08 22:48:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:48:49,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2024-11-08 22:48:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2024-11-08 22:48:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:49,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 65 states and 142 transitions. [2024-11-08 22:48:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2024-11-08 22:48:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:50,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 74 states and 164 transitions. [2024-11-08 22:48:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 164 transitions. [2024-11-08 22:48:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:48:56,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:56,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:49:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 81 states and 187 transitions. [2024-11-08 22:49:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 187 transitions. [2024-11-08 22:49:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:49:00,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:00,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:00,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:49:00,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 86 states and 197 transitions. [2024-11-08 22:49:03,923 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 197 transitions. [2024-11-08 22:49:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:49:03,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:03,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:49:03,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:49:12,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:49:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 92 states and 218 transitions. [2024-11-08 22:49:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 218 transitions. [2024-11-08 22:49:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:49:12,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 233 transitions. [2024-11-08 22:49:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 233 transitions. [2024-11-08 22:49:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:49:13,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:14,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 97 states and 245 transitions. [2024-11-08 22:49:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 245 transitions. [2024-11-08 22:49:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:49:15,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:15,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 105 states and 263 transitions. [2024-11-08 22:49:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 263 transitions. [2024-11-08 22:49:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:49:22,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 108 states and 270 transitions. [2024-11-08 22:49:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 270 transitions. [2024-11-08 22:49:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:49:24,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:24,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:49:24,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:38,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:48,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:49:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 111 states and 275 transitions. [2024-11-08 22:49:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 275 transitions. [2024-11-08 22:49:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:49:49,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:49,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:49:49,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:49:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 113 states and 278 transitions. [2024-11-08 22:49:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 278 transitions. [2024-11-08 22:49:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:49:53,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:53,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:53,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:49:53,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 115 states and 284 transitions. [2024-11-08 22:50:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 284 transitions. [2024-11-08 22:50:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:50:00,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:00,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:00,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:50:00,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 119 states and 300 transitions. [2024-11-08 22:50:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 300 transitions. [2024-11-08 22:50:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:50:09,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:09,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:50:09,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 121 states and 303 transitions. [2024-11-08 22:50:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 303 transitions. [2024-11-08 22:50:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:50:13,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:13,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:13,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:50:13,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:50:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 124 states and 312 transitions. [2024-11-08 22:50:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 312 transitions. [2024-11-08 22:50:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:50:19,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:19,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:19,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:19,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:50:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 125 states and 317 transitions. [2024-11-08 22:50:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 317 transitions. [2024-11-08 22:50:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:50:24,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:24,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:24,965 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:50:48,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:50:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 132 states and 343 transitions. [2024-11-08 22:50:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 343 transitions. [2024-11-08 22:50:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:50:48,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:48,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:50:48,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:50:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 137 states and 352 transitions. [2024-11-08 22:50:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 352 transitions. [2024-11-08 22:50:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:50:56,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:56,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 139 states and 376 transitions. [2024-11-08 22:50:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 376 transitions. [2024-11-08 22:50:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:50:59,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:59,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:59,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:50:59,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:51:16,194 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 [] [2024-11-08 22:51:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 141 states and 381 transitions. [2024-11-08 22:51:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 381 transitions. [2024-11-08 22:51:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:51:16,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 146 states and 394 transitions. [2024-11-08 22:51:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 394 transitions. [2024-11-08 22:51:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:51:31,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:31,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 149 states and 410 transitions. [2024-11-08 22:51:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 410 transitions. [2024-11-08 22:51:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:51:39,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 152 states and 417 transitions. [2024-11-08 22:51:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 417 transitions. [2024-11-08 22:51:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:51:49,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:49,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:51:49,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 157 states and 429 transitions. [2024-11-08 22:52:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 429 transitions. [2024-11-08 22:52:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:05,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:06,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:06,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:52:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 159 states and 434 transitions. [2024-11-08 22:52:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 434 transitions. [2024-11-08 22:52:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:12,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:12,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:52:12,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 162 states and 443 transitions. [2024-11-08 22:52:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 443 transitions. [2024-11-08 22:52:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:20,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:20,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:52:20,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:52:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 167 states and 454 transitions. [2024-11-08 22:52:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 454 transitions. [2024-11-08 22:52:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:35,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:35,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:52:35,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 168 states and 458 transitions. [2024-11-08 22:52:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 458 transitions. [2024-11-08 22:52:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:38,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:38,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:38,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:52:38,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 171 states and 467 transitions. [2024-11-08 22:52:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 467 transitions. [2024-11-08 22:52:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:52:47,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:47,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:52:47,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:52:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 174 states and 476 transitions. [2024-11-08 22:52:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 476 transitions. [2024-11-08 22:52:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:52:53,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:53,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:52:53,850 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:53:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 180 states and 496 transitions. [2024-11-08 22:53:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 496 transitions. [2024-11-08 22:53:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:07,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:07,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:07,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:53:07,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:53:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 182 states and 497 transitions. [2024-11-08 22:53:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 497 transitions. [2024-11-08 22:53:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:12,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:12,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:53:12,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:53:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 185 states and 507 transitions. [2024-11-08 22:53:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 507 transitions. [2024-11-08 22:53:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:53:21,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:21,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:21,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:53:21,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:53:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 186 states and 513 transitions. [2024-11-08 22:53:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 513 transitions. [2024-11-08 22:53:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:53:24,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:28,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 188 states and 548 transitions. [2024-11-08 22:53:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 548 transitions. [2024-11-08 22:53:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:53:28,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:28,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:53:28,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:54:09,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:54:19,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:54:29,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:54:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 194 states and 566 transitions. [2024-11-08 22:54:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 566 transitions. [2024-11-08 22:54:29,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:54:29,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:29,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 205 states and 606 transitions. [2024-11-08 22:55:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 606 transitions. [2024-11-08 22:55:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:55:33,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 208 states and 626 transitions. [2024-11-08 22:55:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 626 transitions. [2024-11-08 22:55:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:55:47,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:47,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 211 states and 634 transitions. [2024-11-08 22:56:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 634 transitions. [2024-11-08 22:56:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:02,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:02,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:56:02,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:56:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 213 states and 640 transitions. [2024-11-08 22:56:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 640 transitions. [2024-11-08 22:56:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:03,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:04,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:04,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:56:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 215 states and 643 transitions. [2024-11-08 22:56:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 643 transitions. [2024-11-08 22:56:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:12,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:12,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:12,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:12,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:56:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 216 states and 650 transitions. [2024-11-08 22:56:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 650 transitions. [2024-11-08 22:56:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:17,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:17,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:17,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:17,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:56:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 219 states and 660 transitions. [2024-11-08 22:56:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 660 transitions. [2024-11-08 22:56:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:31,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:31,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:31,399 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:56:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 221 states and 661 transitions. [2024-11-08 22:56:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 661 transitions. [2024-11-08 22:56:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:38,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:39,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:56:39,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 223 states and 668 transitions. [2024-11-08 22:56:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 668 transitions. [2024-11-08 22:56:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:56:54,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:55,088 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:55,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:57:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 225 states and 671 transitions. [2024-11-08 22:57:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 671 transitions. [2024-11-08 22:57:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:57:05,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:05,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:57:05,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 228 states and 681 transitions. [2024-11-08 22:57:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 681 transitions. [2024-11-08 22:57:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:57:19,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:19,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:20,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:57:20,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 231 states and 690 transitions. [2024-11-08 22:57:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 690 transitions. [2024-11-08 22:57:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:57:39,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:39,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:39,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:57:39,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:57:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 234 states and 709 transitions. [2024-11-08 22:57:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 709 transitions. [2024-11-08 22:57:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:57:52,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:52,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:57:52,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:58:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 237 states and 718 transitions. [2024-11-08 22:58:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 718 transitions. [2024-11-08 22:58:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:58:02,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:02,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:58:02,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:58:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 240 states and 731 transitions. [2024-11-08 22:58:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 731 transitions. [2024-11-08 22:58:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:58:12,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:12,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:58:12,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:58:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 245 states and 740 transitions. [2024-11-08 22:58:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 740 transitions. [2024-11-08 22:58:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:58:29,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:29,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 247 states and 788 transitions. [2024-11-08 22:58:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 788 transitions. [2024-11-08 22:58:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:58:36,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 253 states and 818 transitions. [2024-11-08 22:59:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 818 transitions. [2024-11-08 22:59:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:08,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:08,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:08,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:59:08,947 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:59:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 255 states and 822 transitions. [2024-11-08 22:59:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 822 transitions. [2024-11-08 22:59:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:21,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 257 states and 834 transitions. [2024-11-08 22:59:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 834 transitions. [2024-11-08 22:59:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:30,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:30,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 260 states and 848 transitions. [2024-11-08 22:59:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 848 transitions. [2024-11-08 22:59:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:41,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:41,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 263 states and 869 transitions. [2024-11-08 22:59:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 869 transitions. [2024-11-08 22:59:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:59:58,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:58,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 266 states and 877 transitions. [2024-11-08 23:00:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 877 transitions. [2024-11-08 23:00:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:00:13,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:13,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:13,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:00:13,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:00:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 267 states and 878 transitions. [2024-11-08 23:00:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 878 transitions. [2024-11-08 23:00:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:00:15,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:15,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:15,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:00:15,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 271 states and 902 transitions. [2024-11-08 23:00:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 902 transitions. [2024-11-08 23:00:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:00:34,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:34,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:00:34,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:00:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 273 states and 904 transitions. [2024-11-08 23:00:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 904 transitions. [2024-11-08 23:00:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:00:42,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:42,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:42,215 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:00:42,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:01:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 276 states and 914 transitions. [2024-11-08 23:01:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 914 transitions. [2024-11-08 23:01:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:01:03,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:03,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:03,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:01:03,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:01:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 281 states and 926 transitions. [2024-11-08 23:01:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 926 transitions. [2024-11-08 23:01:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:01:23,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:02:49,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:03:00,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:03:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 283 states and 930 transitions. [2024-11-08 23:03:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 930 transitions. [2024-11-08 23:03:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:03:00,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:00,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:03:00,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.