./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/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_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/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_f4c4a130-3d07-488b-beee-c62eaf5afd1b/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 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:33:36,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:33:36,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:33:36,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:33:36,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:33:36,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:33:36,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:33:36,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:33:36,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:33:36,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:33:36,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:33:36,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:33:36,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:33:36,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:33:36,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:33:36,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:33:36,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:33:36,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:33:36,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:33:36,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:33:36,742 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:33:36,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:33:36,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:33:36,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:33:36,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:33:36,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:33:36,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:33:36,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:36,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:33:36,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:33:36,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:33:36,749 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:33:36,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:33:36,750 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_f4c4a130-3d07-488b-beee-c62eaf5afd1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a [2024-11-08 19:33:37,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:33:37,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:33:37,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:33:37,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:33:37,118 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:33:37,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-08 19:33:39,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:33:39,369 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:33:39,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c [2024-11-08 19:33:39,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/data/670383471/b9c1efc0e5a245ae867bf30d94a4941d/FLAGdec1c4eec [2024-11-08 19:33:39,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/data/670383471/b9c1efc0e5a245ae867bf30d94a4941d [2024-11-08 19:33:39,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:33:39,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:33:39,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:39,397 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:33:39,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:33:39,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bfcaa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39, skipping insertion in model container [2024-11-08 19:33:39,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:33:39,625 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_f4c4a130-3d07-488b-beee-c62eaf5afd1b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-11-08 19:33:39,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:39,656 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:33:39,669 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_f4c4a130-3d07-488b-beee-c62eaf5afd1b/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-11-08 19:33:39,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:33:39,695 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:33:39,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39 WrapperNode [2024-11-08 19:33:39,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:33:39,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:39,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:33:39,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:33:39,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,731 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 19:33:39,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:33:39,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:33:39,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:33:39,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:33:39,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:33:39,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:33:39,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:33:39,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:33:39,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:33:39" (1/1) ... [2024-11-08 19:33:39,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:33:39,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:33:39,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:33:39,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4c4a130-3d07-488b-beee-c62eaf5afd1b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:33:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:33:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:33:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:33:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:33:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:33:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:33:39,912 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:33:39,914 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:33:40,067 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:33:40,068 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:33:40,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:33:40,142 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:33:40,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:40 BoogieIcfgContainer [2024-11-08 19:33:40,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:33:40,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:33:40,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:33:40,155 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:33:40,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:33:40" (1/1) ... [2024-11-08 19:33:40,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:33:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-08 19:33:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-08 19:33:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:33:40,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:40,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:33:40,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:40,578 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 19:33:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-08 19:33:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-08 19:33:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:33:40,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:40,981 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 19:33:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 19:33:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 19:33:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:33:41,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:41,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:33:41,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:41,585 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 19:33:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-08 19:33:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 19:33:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:33:41,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:41,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:41,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:33:41,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:42,448 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 19:33:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-08 19:33:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-08 19:33:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:33:43,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:43,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-08 19:33:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-08 19:33:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:33:44,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:44,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:44,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:33:44,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:33:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-08 19:33:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-08 19:33:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:33:47,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:47,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:47,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:33:47,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:33:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-08 19:33:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-08 19:33:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:33:48,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:48,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:33:48,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:33:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-08 19:33:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-08 19:33:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:33:51,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:33:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-08 19:33:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-08 19:33:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:33:53,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:53,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:33:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-08 19:33:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-08 19:33:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:33:54,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:54,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:33:54,637 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:33:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-08 19:33:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-08 19:33:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:33:58,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:58,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 19:33:58,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:34:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 52 states and 114 transitions. [2024-11-08 19:34:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2024-11-08 19:34:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:34:00,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:00,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 19:34:00,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:34:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 126 transitions. [2024-11-08 19:34:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 126 transitions. [2024-11-08 19:34:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:34:07,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:34:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 59 states and 141 transitions. [2024-11-08 19:34:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 141 transitions. [2024-11-08 19:34:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:34:12,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:12,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:34:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 143 transitions. [2024-11-08 19:34:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 143 transitions. [2024-11-08 19:34:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:34:13,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:13,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:34:13,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:34:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 64 states and 157 transitions. [2024-11-08 19:34:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 157 transitions. [2024-11-08 19:34:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:34:20,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:20,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:20,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 19:34:20,339 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:34:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 64 states and 150 transitions. [2024-11-08 19:34:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 150 transitions. [2024-11-08 19:34:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:34:24,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:24,221 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 19:34:24,223 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:34:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 67 states and 164 transitions. [2024-11-08 19:34:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 164 transitions. [2024-11-08 19:34:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:34:31,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:31,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:34:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 71 states and 179 transitions. [2024-11-08 19:34:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 179 transitions. [2024-11-08 19:34:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:34:38,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:38,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:34:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 72 states and 181 transitions. [2024-11-08 19:34:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 181 transitions. [2024-11-08 19:34:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:34:39,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:39,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:39,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 19:34:39,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:34:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 76 states and 195 transitions. [2024-11-08 19:34:49,163 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 195 transitions. [2024-11-08 19:34:49,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:34:49,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:49,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 19:34:49,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 52 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:34:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 76 states and 186 transitions. [2024-11-08 19:34:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 186 transitions. [2024-11-08 19:34:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:34:54,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:54,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:54,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:34:54,897 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 75 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 19:35:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 79 states and 202 transitions. [2024-11-08 19:35:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 202 transitions. [2024-11-08 19:35:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:35:07,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:35:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 83 states and 217 transitions. [2024-11-08 19:35:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 217 transitions. [2024-11-08 19:35:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:35:17,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:17,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:35:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 84 states and 219 transitions. [2024-11-08 19:35:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 219 transitions. [2024-11-08 19:35:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:35:18,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:18,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-08 19:35:18,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 24 proven. 75 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 19:36:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 110 states and 309 transitions. [2024-11-08 19:36:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 309 transitions. [2024-11-08 19:36:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:36:18,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:19,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-08 19:36:19,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 28 proven. 68 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 19:36:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 113 states and 304 transitions. [2024-11-08 19:36:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 304 transitions. [2024-11-08 19:36:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:36:41,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:41,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 19:36:41,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 19:36:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 114 states and 306 transitions. [2024-11-08 19:36:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 306 transitions. [2024-11-08 19:36:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:36:53,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:54,054 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 19:36:54,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:37:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 117 states and 330 transitions. [2024-11-08 19:37:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 330 transitions. [2024-11-08 19:37:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:37:12,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:12,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:37:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 121 states and 346 transitions. [2024-11-08 19:37:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 346 transitions. [2024-11-08 19:37:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:37:27,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:37:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 122 states and 350 transitions. [2024-11-08 19:37:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 350 transitions. [2024-11-08 19:37:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:37:31,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:37:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 124 states and 358 transitions. [2024-11-08 19:37:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 358 transitions. [2024-11-08 19:37:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:37:39,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:39,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 19:37:39,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 86 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 19:38:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 128 states and 372 transitions. [2024-11-08 19:38:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 372 transitions. [2024-11-08 19:38:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:38:02,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:02,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:02,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-08 19:38:02,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 41 proven. 93 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 19:38:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 128 states and 352 transitions. [2024-11-08 19:38:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 352 transitions. [2024-11-08 19:38:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:38:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:18,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 19:38:18,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 22 proven. 115 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 19:38:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 131 states and 379 transitions. [2024-11-08 19:38:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 379 transitions. [2024-11-08 19:38:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:38:42,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:42,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:38:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 135 states and 394 transitions. [2024-11-08 19:38:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 394 transitions. [2024-11-08 19:38:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:38:56,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:38:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 136 states and 396 transitions. [2024-11-08 19:38:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 396 transitions. [2024-11-08 19:38:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:38:57,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:57,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:58,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-08 19:38:58,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 49 proven. 124 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-08 19:39:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 140 states and 410 transitions. [2024-11-08 19:39:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 410 transitions. [2024-11-08 19:39:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 19:39:24,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:24,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-08 19:39:24,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-08 19:39:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 140 states and 388 transitions. [2024-11-08 19:39:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 388 transitions. [2024-11-08 19:39:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:39:36,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:36,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 19:39:36,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:40:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 143 states and 417 transitions. [2024-11-08 19:40:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 417 transitions. [2024-11-08 19:40:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:40:18,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:18,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:40:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 147 states and 432 transitions. [2024-11-08 19:40:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 432 transitions. [2024-11-08 19:40:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:40:40,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:40,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 19:40:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 148 states and 434 transitions. [2024-11-08 19:40:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 434 transitions. [2024-11-08 19:40:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 19:40:42,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:42,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 19:40:42,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 40 proven. 182 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 19:41:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 152 states and 448 transitions. [2024-11-08 19:41:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 448 transitions. [2024-11-08 19:41:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 19:41:18,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:18,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-08 19:41:18,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:41:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 36 proven. 180 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 19:41:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 152 states and 424 transitions. [2024-11-08 19:41:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 424 transitions. [2024-11-08 19:41:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:41:47,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:41:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:48,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:41:48,135 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:42:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 155 states and 455 transitions. [2024-11-08 19:42:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 455 transitions. [2024-11-08 19:42:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:42:40,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:43:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 159 states and 470 transitions. [2024-11-08 19:43:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 470 transitions. [2024-11-08 19:43:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:43:11,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:11,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 19:43:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 160 states and 472 transitions. [2024-11-08 19:43:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 472 transitions. [2024-11-08 19:43:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 19:43:14,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:14,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:14,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 19:43:14,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 53 proven. 210 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-08 19:43:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 164 states and 486 transitions. [2024-11-08 19:43:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 486 transitions. [2024-11-08 19:43:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 19:43:59,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:59,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:00,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 19:44:00,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 54 proven. 221 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-08 19:44:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 164 states and 460 transitions. [2024-11-08 19:44:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 460 transitions. [2024-11-08 19:44:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:44:36,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:36,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-08 19:44:36,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 28 proven. 229 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 19:45:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 167 states and 493 transitions. [2024-11-08 19:45:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 493 transitions. [2024-11-08 19:45:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:45:38,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 19:46:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 171 states and 508 transitions. [2024-11-08 19:46:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 508 transitions. [2024-11-08 19:46:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:46:06,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:06,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 19:46:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 172 states and 510 transitions. [2024-11-08 19:46:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 510 transitions. [2024-11-08 19:46:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:46:10,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:10,956 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-11-08 19:46:10,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 53 proven. 261 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-08 19:47:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 176 states and 524 transitions. [2024-11-08 19:47:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 524 transitions. [2024-11-08 19:47:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:47:29,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:29,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 19:47:29,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 51 proven. 221 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked.