./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:49:34,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:49:34,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:49:34,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:49:34,385 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:49:34,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:49:34,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:49:34,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:49:34,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:49:34,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:49:34,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:49:34,421 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:49:34,421 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:49:34,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:49:34,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:49:34,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:49:34,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:49:34,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:49:34,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:49:34,425 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:49:34,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:49:34,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:49:34,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:49:34,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:49:34,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:49:34,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:49:34,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:34,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:49:34,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:49:34,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:49:34,431 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:49:34,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:49:34,431 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:49:34,431 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_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d [2023-12-02 21:49:34,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:49:34,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:49:34,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:49:34,687 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:49:34,687 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:49:34,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c [2023-12-02 21:49:37,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:37,525 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:37,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c [2023-12-02 21:49:37,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/data/5380b10fe/36f2ff6946fb4dc5a08f1e793faedfe0/FLAG208eb6aae [2023-12-02 21:49:37,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/data/5380b10fe/36f2ff6946fb4dc5a08f1e793faedfe0 [2023-12-02 21:49:37,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:37,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:37,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:37,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:37,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:37,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261d503b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37, skipping insertion in model container [2023-12-02 21:49:37,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:37,700 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2023-12-02 21:49:37,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:37,725 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:37,735 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2023-12-02 21:49:37,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:37,754 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:37,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37 WrapperNode [2023-12-02 21:49:37,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:37,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:37,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:37,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:37,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,783 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-12-02 21:49:37,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:37,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:37,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:37,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:37,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:37,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:37,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:37,806 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:37,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:37" (1/1) ... [2023-12-02 21:49:37,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:37,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:37,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:37,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:49:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:49:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:49:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:49:37,948 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:37,950 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:38,084 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:38,125 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:38,126 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:49:38,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:38 BoogieIcfgContainer [2023-12-02 21:49:38,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:38,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:38,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:38,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:38,139 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:38" (1/1) ... [2023-12-02 21:49:38,148 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:49:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2023-12-02 21:49:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2023-12-02 21:49:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:49:38,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:49:38,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-02 21:49:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-02 21:49:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:49:38,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:38,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:49:38,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-02 21:49:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-02 21:49:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:49:38,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:38,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:49:38,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2023-12-02 21:49:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2023-12-02 21:49:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:49:38,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:38,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:39,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:49:39,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2023-12-02 21:49:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2023-12-02 21:49:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:49:39,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:39,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:49:39,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:49:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2023-12-02 21:49:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2023-12-02 21:49:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:49:39,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:39,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:49:39,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:49:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2023-12-02 21:49:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2023-12-02 21:49:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:49:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:40,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:49:40,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:49:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 51 states and 112 transitions. [2023-12-02 21:49:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 112 transitions. [2023-12-02 21:49:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:49:41,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:41,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:49:41,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:49:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 122 transitions. [2023-12-02 21:49:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 122 transitions. [2023-12-02 21:49:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:49:42,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:42,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:42,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:49:42,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:49:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 62 states and 149 transitions. [2023-12-02 21:49:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 149 transitions. [2023-12-02 21:49:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:49:43,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:43,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:49:43,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:49:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 69 states and 176 transitions. [2023-12-02 21:49:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 176 transitions. [2023-12-02 21:49:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:49:45,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:45,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:49:45,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:49:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 80 states and 236 transitions. [2023-12-02 21:49:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 236 transitions. [2023-12-02 21:49:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:49:49,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:49,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:49:49,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:49:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 84 states and 244 transitions. [2023-12-02 21:49:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 244 transitions. [2023-12-02 21:49:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:49:50,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:50,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:50,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:49:50,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:49:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 86 states and 245 transitions. [2023-12-02 21:49:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 245 transitions. [2023-12-02 21:49:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:49:51,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:51,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:51,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:49:51,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:49:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 98 states and 288 transitions. [2023-12-02 21:49:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 288 transitions. [2023-12-02 21:49:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:49:58,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:58,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:49:58,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:50:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 101 states and 296 transitions. [2023-12-02 21:50:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 296 transitions. [2023-12-02 21:50:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:50:04,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:04,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:04,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:50:04,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:50:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 103 states and 298 transitions. [2023-12-02 21:50:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 298 transitions. [2023-12-02 21:50:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:50:06,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:06,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:50:06,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 21:50:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 108 states and 324 transitions. [2023-12-02 21:50:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 324 transitions. [2023-12-02 21:50:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:50:11,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:11,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:50:11,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 21:50:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 112 states and 328 transitions. [2023-12-02 21:50:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 328 transitions. [2023-12-02 21:50:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:50:13,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:13,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:50:13,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:50:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 117 states and 341 transitions. [2023-12-02 21:50:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 341 transitions. [2023-12-02 21:50:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:50:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:17,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:50:17,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-02 21:50:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 121 states and 352 transitions. [2023-12-02 21:50:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 352 transitions. [2023-12-02 21:50:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:50:21,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:21,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:50:21,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 21:50:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 127 states and 380 transitions. [2023-12-02 21:50:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 380 transitions. [2023-12-02 21:50:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:50:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:33,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:50:33,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 21:50:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 130 states and 388 transitions. [2023-12-02 21:50:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 388 transitions. [2023-12-02 21:50:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:50:36,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:36,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:36,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:50:36,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:50:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 141 states and 478 transitions. [2023-12-02 21:50:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 478 transitions. [2023-12-02 21:50:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:50:52,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:52,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:52,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:50:52,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-02 21:50:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 144 states and 482 transitions. [2023-12-02 21:50:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 482 transitions. [2023-12-02 21:50:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:50:54,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:54,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:54,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:50:54,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:51:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 157 states and 539 transitions. [2023-12-02 21:51:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 539 transitions. [2023-12-02 21:51:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:51:12,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:12,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:51:12,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:51:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 160 states and 549 transitions. [2023-12-02 21:51:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 549 transitions. [2023-12-02 21:51:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:51:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:21,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:51:21,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:22,039 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:51:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 162 states and 551 transitions. [2023-12-02 21:51:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 551 transitions. [2023-12-02 21:51:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:51:24,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:24,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:51:24,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 30 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:51:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 167 states and 585 transitions. [2023-12-02 21:51:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 585 transitions. [2023-12-02 21:51:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:51:31,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:31,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:51:31,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 21:51:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 173 states and 595 transitions. [2023-12-02 21:51:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 595 transitions. [2023-12-02 21:51:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:51:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:41,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:51:41,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 140 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:51:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 177 states and 599 transitions. [2023-12-02 21:51:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 599 transitions. [2023-12-02 21:51:46,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:51:46,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:46,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:51:46,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 21:51:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 182 states and 616 transitions. [2023-12-02 21:51:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 616 transitions. [2023-12-02 21:51:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:51:52,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:52,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:51:52,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-02 21:51:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 183 states and 618 transitions. [2023-12-02 21:51:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 618 transitions. [2023-12-02 21:51:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:51:54,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:54,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:51:54,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 21:52:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 187 states and 631 transitions. [2023-12-02 21:52:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 631 transitions. [2023-12-02 21:52:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:52:01,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:01,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:01,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:01,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:52:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 192 states and 647 transitions. [2023-12-02 21:52:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 647 transitions. [2023-12-02 21:52:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:52:11,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:11,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:11,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:11,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:52:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 197 states and 726 transitions. [2023-12-02 21:52:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 726 transitions. [2023-12-02 21:52:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:52:25,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:25,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:25,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 191 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 21:52:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 197 states and 724 transitions. [2023-12-02 21:52:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 724 transitions. [2023-12-02 21:52:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:52:27,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:27,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:27,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2023-12-02 21:52:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 199 states and 725 transitions. [2023-12-02 21:52:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 725 transitions. [2023-12-02 21:52:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:52:29,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:29,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:52:29,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2023-12-02 21:52:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 202 states and 734 transitions. [2023-12-02 21:52:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 734 transitions. [2023-12-02 21:52:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:52:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:33,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:33,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 270 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 21:52:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 209 states and 747 transitions. [2023-12-02 21:52:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 747 transitions. [2023-12-02 21:52:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:52:51,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:51,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:52:51,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 64 proven. 7 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-12-02 21:52:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 212 states and 751 transitions. [2023-12-02 21:52:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 751 transitions. [2023-12-02 21:52:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:52:55,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:55,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:52:55,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-02 21:53:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 223 states and 828 transitions. [2023-12-02 21:53:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 828 transitions. [2023-12-02 21:53:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:53:34,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:34,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:53:34,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-02 21:53:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 226 states and 838 transitions. [2023-12-02 21:53:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 838 transitions. [2023-12-02 21:53:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:53:40,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:40,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:53:40,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:54:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 239 states and 905 transitions. [2023-12-02 21:54:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 905 transitions. [2023-12-02 21:54:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:11,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:11,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:11,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:54:11,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:54:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 246 states and 928 transitions. [2023-12-02 21:54:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 928 transitions. [2023-12-02 21:54:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:31,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:54:31,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:54:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 248 states and 930 transitions. [2023-12-02 21:54:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 930 transitions. [2023-12-02 21:54:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:37,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:37,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:37,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:54:37,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:54:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 250 states and 932 transitions. [2023-12-02 21:54:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 932 transitions. [2023-12-02 21:54:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:46,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:46,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:54:46,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 39 proven. 61 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:54:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 255 states and 974 transitions. [2023-12-02 21:54:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 974 transitions. [2023-12-02 21:54:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:54:54,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:54,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:54:54,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:55:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 261 states and 984 transitions. [2023-12-02 21:55:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 984 transitions. [2023-12-02 21:55:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:55:10,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:10,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:55:10,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:55:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-02 21:55:16,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 264 states and 988 transitions. [2023-12-02 21:55:16,780 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 988 transitions. [2023-12-02 21:55:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:55:16,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:16,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 21:55:16,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:55:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 39 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 21:55:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 274 states and 1010 transitions. [2023-12-02 21:55:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1010 transitions. [2023-12-02 21:55:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:55:44,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:44,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:55:44,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:55:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 318 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 21:55:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 278 states and 1013 transitions. [2023-12-02 21:55:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1013 transitions. [2023-12-02 21:55:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:55:51,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:51,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:55:51,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:55:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2023-12-02 21:56:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 283 states and 1033 transitions. [2023-12-02 21:56:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1033 transitions. [2023-12-02 21:56:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:56:01,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:01,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:56:01,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:56:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:56:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 308 states and 1202 transitions. [2023-12-02 21:56:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1202 transitions. [2023-12-02 21:56:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:56:43,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:43,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:43,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:56:43,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:56:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:56:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 309 states and 1204 transitions. [2023-12-02 21:56:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1204 transitions. [2023-12-02 21:56:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:56:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:48,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:49,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:56:49,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:56:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 422 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:56:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 310 states and 1205 transitions. [2023-12-02 21:56:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1205 transitions. [2023-12-02 21:56:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:56:51,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:51,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:51,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:56:51,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:56:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 52 proven. 19 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-02 21:57:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 314 states and 1221 transitions. [2023-12-02 21:57:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1221 transitions. [2023-12-02 21:57:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:57:08,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:08,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:57:08,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:57:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 102 proven. 18 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2023-12-02 21:57:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 318 states and 1227 transitions. [2023-12-02 21:57:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1227 transitions. [2023-12-02 21:57:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:57:09,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:09,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:57:09,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:57:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 41 proven. 67 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-02 21:57:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 324 states and 1238 transitions. [2023-12-02 21:57:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1238 transitions. [2023-12-02 21:57:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:57:30,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:30,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:57:30,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:57:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-02 21:57:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 324 states and 1235 transitions. [2023-12-02 21:57:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1235 transitions. [2023-12-02 21:57:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:57:38,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:38,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 21:57:38,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:57:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 45 proven. 81 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 21:58:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 335 states and 1271 transitions. [2023-12-02 21:58:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1271 transitions. [2023-12-02 21:58:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:58:10,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:10,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:58:10,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 604 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:58:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 342 states and 1279 transitions. [2023-12-02 21:58:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1279 transitions. [2023-12-02 21:58:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:58:21,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:21,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:58:21,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 604 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 21:58:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 343 states and 1280 transitions. [2023-12-02 21:58:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1280 transitions. [2023-12-02 21:58:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:58:31,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:31,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:31,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:58:31,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 603 proven. 1 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:58:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 348 states and 1283 transitions. [2023-12-02 21:58:38,430 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1283 transitions. [2023-12-02 21:58:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:58:38,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:38,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:38,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:58:38,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 604 proven. 4 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:58:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 352 states and 1287 transitions. [2023-12-02 21:58:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1287 transitions. [2023-12-02 21:58:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:58:52,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:52,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:58:52,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-12-02 21:58:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 118 states and 203 transitions. [2023-12-02 21:58:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2023-12-02 21:58:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:58:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:56,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:58:56,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:58:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 47 proven. 98 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-02 21:59:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 111 states and 186 transitions. [2023-12-02 21:59:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2023-12-02 21:59:19,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:59:19,230 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2023-12-02 21:59:19,237 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:59:21,512 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:59:21,516 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:59:21,516 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:59:21,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:59:21 ImpRootNode [2023-12-02 21:59:21,516 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:59:21,516 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:59:21,516 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:59:21,517 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:59:21,517 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:38" (3/4) ... [2023-12-02 21:59:21,518 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:59:21,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 21:59:21,524 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 21:59:21,524 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 21:59:21,524 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:59:21,524 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:59:21,612 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:59:21,613 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:59:21,613 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:59:21,614 INFO L158 Benchmark]: Toolchain (without parser) took 584067.33ms. Allocated memory was 161.5MB in the beginning and 685.8MB in the end (delta: 524.3MB). Free memory was 124.0MB in the beginning and 347.4MB in the end (delta: -223.3MB). Peak memory consumption was 304.1MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,614 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 128.9MB in the end (delta: 161.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:59:21,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.25ms. Allocated memory is still 161.5MB. Free memory was 123.5MB in the beginning and 113.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.19ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 111.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:59:21,616 INFO L158 Benchmark]: Boogie Preprocessor took 20.47ms. Allocated memory is still 161.5MB. Free memory was 111.5MB in the beginning and 110.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,616 INFO L158 Benchmark]: RCFGBuilder took 322.49ms. Allocated memory is still 161.5MB. Free memory was 110.3MB in the beginning and 96.8MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,616 INFO L158 Benchmark]: CodeCheck took 583387.68ms. Allocated memory was 161.5MB in the beginning and 685.8MB in the end (delta: 524.3MB). Free memory was 96.8MB in the beginning and 351.6MB in the end (delta: -254.8MB). Peak memory consumption was 524.3MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,617 INFO L158 Benchmark]: Witness Printer took 96.79ms. Allocated memory is still 685.8MB. Free memory was 351.6MB in the beginning and 347.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:59:21,619 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, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 581.1s, OverallIterations: 67, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17325 SdHoareTripleChecker+Valid, 346.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14058 mSDsluCounter, 6292 SdHoareTripleChecker+Invalid, 321.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4302 mSDsCounter, 37965 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 133781 IncrementalHoareTripleChecker+Invalid, 171746 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37965 mSolverCounterUnsat, 1990 mSDtfsCounter, 133781 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 69281 GetRequests, 66152 SyntacticMatches, 1879 SemanticMatches, 1250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 918401 ImplicationChecksByTransitivity, 554.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 49.5s InterpolantComputationTime, 4723 NumberOfCodeBlocks, 4723 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 4657 ConstructedInterpolants, 0 QuantifiedInterpolants, 17768 SizeOfPredicates, 200 NumberOfNonLiveVariables, 11749 ConjunctsInSsa, 1035 ConjunctsInUnsatCore, 66 InterpolantComputations, 10 PerfectInterpolantSequences, 16628/19155 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 - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 161.5MB. Free memory was 129.1MB in the beginning and 128.9MB in the end (delta: 161.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.25ms. Allocated memory is still 161.5MB. Free memory was 123.5MB in the beginning and 113.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.19ms. Allocated memory is still 161.5MB. Free memory was 113.0MB in the beginning and 111.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.47ms. Allocated memory is still 161.5MB. Free memory was 111.5MB in the beginning and 110.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 322.49ms. Allocated memory is still 161.5MB. Free memory was 110.3MB in the beginning and 96.8MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 583387.68ms. Allocated memory was 161.5MB in the beginning and 685.8MB in the end (delta: 524.3MB). Free memory was 96.8MB in the beginning and 351.6MB in the end (delta: -254.8MB). Peak memory consumption was 524.3MB. Max. memory is 16.1GB. * Witness Printer took 96.79ms. Allocated memory is still 685.8MB. Free memory was 351.6MB in the beginning and 347.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:59:21,829 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 21:59:21,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c559c474-a38e-4906-85a7-c2729338239f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE