./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/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_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:44,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:44,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:26:44,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:44,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:44,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:44,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:44,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:44,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:44,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:44,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:44,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:44,724 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:44,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:44,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:44,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:44,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:44,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:44,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:44,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:44,734 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:26:44,734 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:26:44,735 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:44,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:44,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:44,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:44,736 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:44,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:44,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:44,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:44,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:44,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:44,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:44,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:44,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:44,743 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_6bee1cae-101b-41b0-a123-b4e741b87187/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc [2024-11-08 19:26:45,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:45,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:45,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:45,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:45,126 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:45,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/dijkstra.c Unable to find full path for "g++" [2024-11-08 19:26:47,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:47,885 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:47,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/sv-benchmarks/c/nla-digbench/dijkstra.c [2024-11-08 19:26:47,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/data/e0ee4b8d9/e72bff590b6b426296949534c1a4e662/FLAG82f3be01e [2024-11-08 19:26:47,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/data/e0ee4b8d9/e72bff590b6b426296949534c1a4e662 [2024-11-08 19:26:47,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:47,921 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:47,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:47,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:47,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:47,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:47" (1/1) ... [2024-11-08 19:26:47,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6773c734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:47, skipping insertion in model container [2024-11-08 19:26:47,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:47" (1/1) ... [2024-11-08 19:26:47,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:48,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:48,335 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:48,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:48,443 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:48,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48 WrapperNode [2024-11-08 19:26:48,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:48,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:48,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:48,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:48,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,529 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 314 [2024-11-08 19:26:48,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:48,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:48,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:48,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:48,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:48,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:48,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:48,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:48,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:48" (1/1) ... [2024-11-08 19:26:48,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:48,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:48,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:48,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:26:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:26:48,810 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:48,813 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:05,293 INFO L? ?]: Removed 585 outVars from TransFormulas that were not future-live. [2024-11-08 19:27:05,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:05,350 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:05,351 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:27:05,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:05 BoogieIcfgContainer [2024-11-08 19:27:05,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:05,353 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:05,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:05,364 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:05,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:05" (1/1) ... [2024-11-08 19:27:05,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:27:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 535 states and 547 transitions. [2024-11-08 19:27:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 547 transitions. [2024-11-08 19:27:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:27:05,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:05,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:05,630 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 19:27:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 534 states and 544 transitions. [2024-11-08 19:27:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 544 transitions. [2024-11-08 19:27:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:27:05,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:05,746 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 19:27:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 537 states and 548 transitions. [2024-11-08 19:27:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 548 transitions. [2024-11-08 19:27:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:27:05,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:05,884 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 19:27:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 539 states and 553 transitions. [2024-11-08 19:27:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 553 transitions. [2024-11-08 19:27:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:27:06,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,074 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 19:27:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 540 states and 554 transitions. [2024-11-08 19:27:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 554 transitions. [2024-11-08 19:27:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:27:06,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,154 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 19:27:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 541 states and 555 transitions. [2024-11-08 19:27:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 555 transitions. [2024-11-08 19:27:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:27:06,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,284 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 19:27:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 545 states and 561 transitions. [2024-11-08 19:27:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 561 transitions. [2024-11-08 19:27:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:27:06,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,466 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 19:27:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 546 states and 562 transitions. [2024-11-08 19:27:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 562 transitions. [2024-11-08 19:27:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:27:06,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,557 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 19:27:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 549 states and 568 transitions. [2024-11-08 19:27:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 568 transitions. [2024-11-08 19:27:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:27:06,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 551 states and 571 transitions. [2024-11-08 19:27:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 571 transitions. [2024-11-08 19:27:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:27:06,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 555 states and 578 transitions. [2024-11-08 19:27:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 578 transitions. [2024-11-08 19:27:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:27:07,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:07,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:07,432 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 19:27:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 554 states and 577 transitions. [2024-11-08 19:27:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 577 transitions. [2024-11-08 19:27:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:27:07,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:07,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:07,710 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 19:27:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 558 states and 584 transitions. [2024-11-08 19:27:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 584 transitions. [2024-11-08 19:27:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:27:08,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:08,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:08,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:08,502 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 19:27:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 561 states and 589 transitions. [2024-11-08 19:27:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 589 transitions. [2024-11-08 19:27:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:27:08,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:08,670 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 19:27:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 566 states and 597 transitions. [2024-11-08 19:27:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 597 transitions. [2024-11-08 19:27:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:27:09,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 562 states and 589 transitions. [2024-11-08 19:27:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 589 transitions. [2024-11-08 19:27:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:27:09,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:09,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:27:09,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:09,621 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 19:27:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 571 states and 602 transitions. [2024-11-08 19:27:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 602 transitions. [2024-11-08 19:27:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:27:10,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:27:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 573 states and 603 transitions. [2024-11-08 19:27:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 603 transitions. [2024-11-08 19:27:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:27:10,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 577 states and 610 transitions. [2024-11-08 19:27:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 610 transitions. [2024-11-08 19:27:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:27:10,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:11,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:27:11,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 587 states and 623 transitions. [2024-11-08 19:27:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 623 transitions. [2024-11-08 19:27:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:27:12,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:12,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:12,033 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:12,208 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 19:27:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 590 states and 627 transitions. [2024-11-08 19:27:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 627 transitions. [2024-11-08 19:27:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:27:12,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:12,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:12,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:12,862 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 19:27:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 591 states and 628 transitions. [2024-11-08 19:27:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 628 transitions. [2024-11-08 19:27:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:27:13,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:27:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 596 states and 636 transitions. [2024-11-08 19:27:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 636 transitions. [2024-11-08 19:27:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:27:14,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:14,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:14,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:14,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:14,324 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 19:27:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 609 states and 653 transitions. [2024-11-08 19:27:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 653 transitions. [2024-11-08 19:27:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:27:15,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:15,612 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:27:15,613 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:16,036 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 19:27:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 618 states and 668 transitions. [2024-11-08 19:27:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 668 transitions. [2024-11-08 19:27:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:27:18,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:27:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 620 states and 669 transitions. [2024-11-08 19:27:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 669 transitions. [2024-11-08 19:27:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:27:18,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 624 states and 676 transitions. [2024-11-08 19:27:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 676 transitions. [2024-11-08 19:27:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:27:19,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:19,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:19,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:19,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:19,601 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 19:27:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 638 states and 694 transitions. [2024-11-08 19:27:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 694 transitions. [2024-11-08 19:27:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:27:20,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:20,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:27:20,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:21,063 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 19:27:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 648 states and 710 transitions. [2024-11-08 19:27:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 710 transitions. [2024-11-08 19:27:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:27:23,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:23,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:23,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:23,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 650 states and 712 transitions. [2024-11-08 19:27:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 712 transitions. [2024-11-08 19:27:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:27:24,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 649 states and 711 transitions. [2024-11-08 19:27:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 711 transitions. [2024-11-08 19:27:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:27:24,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:24,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:24,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:24,941 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 19:27:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 662 states and 730 transitions. [2024-11-08 19:27:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 730 transitions. [2024-11-08 19:27:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:27:27,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:27,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:27:27,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 667 states and 739 transitions. [2024-11-08 19:27:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 739 transitions. [2024-11-08 19:27:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:27:28,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:28,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 19:27:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 669 states and 740 transitions. [2024-11-08 19:27:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 740 transitions. [2024-11-08 19:27:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:27:29,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:29,299 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 19:27:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 673 states and 748 transitions. [2024-11-08 19:27:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 748 transitions. [2024-11-08 19:27:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:27:29,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:29,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:30,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:30,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:32,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 690 states and 771 transitions. [2024-11-08 19:27:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 771 transitions. [2024-11-08 19:27:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:27:32,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:32,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:32,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:27:32,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:32,747 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 19:27:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 704 states and 793 transitions. [2024-11-08 19:27:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 793 transitions. [2024-11-08 19:27:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:27:35,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:35,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:27:35,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 714 states and 810 transitions. [2024-11-08 19:27:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 810 transitions. [2024-11-08 19:27:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:27:40,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:40,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:40,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:40,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 715 states and 811 transitions. [2024-11-08 19:27:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 811 transitions. [2024-11-08 19:27:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:27:40,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:40,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:40,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:27:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 717 states and 812 transitions. [2024-11-08 19:27:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 812 transitions. [2024-11-08 19:27:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:27:41,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:41,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:41,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 718 states and 813 transitions. [2024-11-08 19:27:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 813 transitions. [2024-11-08 19:27:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:27:41,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:41,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:41,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 719 states and 814 transitions. [2024-11-08 19:27:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 814 transitions. [2024-11-08 19:27:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:27:41,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:41,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:41,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:27:41,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 729 states and 827 transitions. [2024-11-08 19:27:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 827 transitions. [2024-11-08 19:27:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:27:42,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:42,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:27:42,509 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 729 states and 826 transitions. [2024-11-08 19:27:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 826 transitions. [2024-11-08 19:27:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:27:43,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:43,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-08 19:27:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 731 states and 827 transitions. [2024-11-08 19:27:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 827 transitions. [2024-11-08 19:27:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:27:43,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:43,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 735 states and 835 transitions. [2024-11-08 19:27:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 835 transitions. [2024-11-08 19:27:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:27:44,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:44,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 736 states and 836 transitions. [2024-11-08 19:27:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 836 transitions. [2024-11-08 19:27:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:27:45,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:45,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:45,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:27:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 750 states and 855 transitions. [2024-11-08 19:27:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 855 transitions. [2024-11-08 19:27:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:27:48,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:48,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:27:48,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:27:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 764 states and 876 transitions. [2024-11-08 19:27:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 876 transitions. [2024-11-08 19:27:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:27:52,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:53,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 19:27:53,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:53,965 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 19:27:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 774 states and 892 transitions. [2024-11-08 19:27:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 892 transitions. [2024-11-08 19:27:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:27:58,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:58,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:58,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 775 states and 893 transitions. [2024-11-08 19:27:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 893 transitions. [2024-11-08 19:27:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:27:58,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:58,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:58,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:27:58,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:27:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 777 states and 894 transitions. [2024-11-08 19:27:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 894 transitions. [2024-11-08 19:27:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:27:59,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:59,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:59,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:59,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 778 states and 895 transitions. [2024-11-08 19:27:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 895 transitions. [2024-11-08 19:27:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:27:59,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:59,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:27:59,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:27:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 779 states and 896 transitions. [2024-11-08 19:27:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 896 transitions. [2024-11-08 19:27:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:27:59,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:27:59,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 19:27:59,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:27:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 789 states and 909 transitions. [2024-11-08 19:28:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 909 transitions. [2024-11-08 19:28:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:28:00,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:00,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:00,551 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:28:00,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 789 states and 908 transitions. [2024-11-08 19:28:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 908 transitions. [2024-11-08 19:28:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:28:01,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 19:28:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 791 states and 909 transitions. [2024-11-08 19:28:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 909 transitions. [2024-11-08 19:28:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:28:02,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:02,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 795 states and 917 transitions. [2024-11-08 19:28:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 917 transitions. [2024-11-08 19:28:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:28:03,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:03,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:28:03,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:28:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 796 states and 918 transitions. [2024-11-08 19:28:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 918 transitions. [2024-11-08 19:28:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:28:03,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:03,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:03,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:28:03,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:28:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 810 states and 936 transitions. [2024-11-08 19:28:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 936 transitions. [2024-11-08 19:28:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:28:07,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:07,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:28:07,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:08,629 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 19:28:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 824 states and 956 transitions. [2024-11-08 19:28:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 956 transitions. [2024-11-08 19:28:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:28:13,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:13,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:13,141 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 19:28:13,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 834 states and 972 transitions. [2024-11-08 19:28:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 972 transitions. [2024-11-08 19:28:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:28:19,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:28:19,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:28:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 835 states and 973 transitions. [2024-11-08 19:28:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 973 transitions. [2024-11-08 19:28:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:28:19,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:28:19,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 19:28:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 837 states and 974 transitions. [2024-11-08 19:28:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 974 transitions. [2024-11-08 19:28:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:28:20,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:20,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:28:20,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:28:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:28:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 838 states and 975 transitions. [2024-11-08 19:28:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 975 transitions. [2024-11-08 19:28:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:28:20,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:20,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:28:20,520 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:28:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:28:20,546 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 65 iterations. [2024-11-08 19:28:20,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:28:20 ImpRootNode [2024-11-08 19:28:20,609 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:28:20,609 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:28:20,609 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:28:20,610 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:28:20,610 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:05" (3/4) ... [2024-11-08 19:28:20,611 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 19:28:20,663 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:28:20,666 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:28:20,667 INFO L158 Benchmark]: Toolchain (without parser) took 92745.22ms. Allocated memory was 136.3MB in the beginning and 360.7MB in the end (delta: 224.4MB). Free memory was 78.8MB in the beginning and 134.2MB in the end (delta: -55.3MB). Peak memory consumption was 170.7MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,667 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:20,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.63ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 78.5MB in the beginning and 137.8MB in the end (delta: -59.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.36ms. Allocated memory is still 172.0MB. Free memory was 137.8MB in the beginning and 134.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,668 INFO L158 Benchmark]: Boogie Preprocessor took 76.47ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 131.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,669 INFO L158 Benchmark]: RCFGBuilder took 16744.35ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 111.1MB in the end (delta: 20.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,669 INFO L158 Benchmark]: CodeCheck took 75256.32ms. Allocated memory was 172.0MB in the beginning and 360.7MB in the end (delta: 188.7MB). Free memory was 110.1MB in the beginning and 137.3MB in the end (delta: -27.2MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,669 INFO L158 Benchmark]: Witness Printer took 56.52ms. Allocated memory is still 360.7MB. Free memory was 137.3MB in the beginning and 134.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:28:20,672 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 535 locations, 258 error locations. Started 1 CEGAR loops. OverallTime: 75.2s, OverallIterations: 65, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24084 SdHoareTripleChecker+Valid, 117.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20943 mSDsluCounter, 10937 SdHoareTripleChecker+Invalid, 103.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7838 mSDsCounter, 5190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49617 IncrementalHoareTripleChecker+Invalid, 54807 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5190 mSolverCounterUnsat, 3099 mSDtfsCounter, 49617 mSolverCounterSat, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13972 GetRequests, 13177 SyntacticMatches, 257 SemanticMatches, 538 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176585 ImplicationChecksByTransitivity, 63.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 1346 NumberOfCodeBlocks, 1346 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 1247 ConstructedInterpolants, 0 QuantifiedInterpolants, 5387 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2206 ConjunctsInSsa, 187 ConjunctsInUnsatCore, 64 InterpolantComputations, 41 PerfectInterpolantSequences, 341/705 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 39]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int n, p, q, r, h; [L22] n = __VERIFIER_nondet_int() [L24] p = 0 [L25] q = 1 [L26] r = n [L27] h = 0 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L28] COND TRUE 1 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L29] COND TRUE !(q <= n) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L36] COND TRUE 1 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p + q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] CALL __VERIFIER_assert(r < 2 * p + q) [L12] COND FALSE !(!(cond)) [L37] RET __VERIFIER_assert(r < 2 * p + q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p + r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR n*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] CALL __VERIFIER_assert(p*p + r*q == n*q) [L12] COND FALSE !(!(cond)) [L38] RET __VERIFIER_assert(p*p + r*q == n*q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] h * h * h - 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] 16 * n VAL [h=0, p=0, q=1, r=-134217729] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.63ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 78.5MB in the beginning and 137.8MB in the end (delta: -59.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.36ms. Allocated memory is still 172.0MB. Free memory was 137.8MB in the beginning and 134.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.47ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 131.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 16744.35ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 111.1MB in the end (delta: 20.7MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * CodeCheck took 75256.32ms. Allocated memory was 172.0MB in the beginning and 360.7MB in the end (delta: 188.7MB). Free memory was 110.1MB in the beginning and 137.3MB in the end (delta: -27.2MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * Witness Printer took 56.52ms. Allocated memory is still 360.7MB. Free memory was 137.3MB in the beginning and 134.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 19:28:20,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bee1cae-101b-41b0-a123-b4e741b87187/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)