./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL --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 913532810d0d8500c0319fcb9379590edf3160d3500baf82e61ccc768f970fac --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:29,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:29,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:35:29,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:29,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:29,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:29,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:29,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:29,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:29,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:29,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:29,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:29,715 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:35:29,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:29,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:35:29,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:29,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:29,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:29,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:29,720 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:35:29,720 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:29,721 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:29,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:29,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:29,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:29,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:29,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:29,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:29,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:29,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:29,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:29,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:29,734 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:29,734 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_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 913532810d0d8500c0319fcb9379590edf3160d3500baf82e61ccc768f970fac [2023-11-19 03:35:30,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:30,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:30,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:30,116 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:30,117 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:30,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label25.c [2023-11-19 03:35:33,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:33,577 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:33,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/sv-benchmarks/c/eca-rers2012/Problem02_label25.c [2023-11-19 03:35:33,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/data/9dcbdf646/17c7defe04594b6fa0ba0e1623f9eb9e/FLAG11fc864ba [2023-11-19 03:35:33,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/data/9dcbdf646/17c7defe04594b6fa0ba0e1623f9eb9e [2023-11-19 03:35:33,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:33,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:33,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:33,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:33,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:33,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:33" (1/1) ... [2023-11-19 03:35:33,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7cec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:33, skipping insertion in model container [2023-11-19 03:35:33,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:33" (1/1) ... [2023-11-19 03:35:33,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:34,088 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_3d69bbd4-77dd-46e2-aac0-90afac58be9d/sv-benchmarks/c/eca-rers2012/Problem02_label25.c[20652,20665] [2023-11-19 03:35:34,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:34,136 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:34,257 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_3d69bbd4-77dd-46e2-aac0-90afac58be9d/sv-benchmarks/c/eca-rers2012/Problem02_label25.c[20652,20665] [2023-11-19 03:35:34,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:34,287 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:34,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34 WrapperNode [2023-11-19 03:35:34,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:34,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:34,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:34,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:34,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,419 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:35:34,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:34,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:34,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:34,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:34,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:34,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:34,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:34,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:34,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:34" (1/1) ... [2023-11-19 03:35:34,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:34,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:34,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:34,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:34,778 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:34,784 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:36,041 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:36,424 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:36,425 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:35:36,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:36 BoogieIcfgContainer [2023-11-19 03:35:36,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:36,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:36,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:36,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:36,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:36" (1/1) ... [2023-11-19 03:35:36,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:35:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:35:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:35:36,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 03:35:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 03:35:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:37,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 242 states and 357 transitions. [2023-11-19 03:35:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 357 transitions. [2023-11-19 03:35:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:39,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 246 states and 363 transitions. [2023-11-19 03:35:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 363 transitions. [2023-11-19 03:35:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:39,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 325 states and 444 transitions. [2023-11-19 03:35:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 444 transitions. [2023-11-19 03:35:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:35:41,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 335 states and 460 transitions. [2023-11-19 03:35:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 460 transitions. [2023-11-19 03:35:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:35:41,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 338 states and 464 transitions. [2023-11-19 03:35:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 464 transitions. [2023-11-19 03:35:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:35:42,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 347 states and 477 transitions. [2023-11-19 03:35:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 477 transitions. [2023-11-19 03:35:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:35:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 352 states and 482 transitions. [2023-11-19 03:35:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 482 transitions. [2023-11-19 03:35:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:42,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 365 states and 499 transitions. [2023-11-19 03:35:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 499 transitions. [2023-11-19 03:35:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:35:43,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 372 states and 506 transitions. [2023-11-19 03:35:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 506 transitions. [2023-11-19 03:35:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:35:43,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:35:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 379 states and 513 transitions. [2023-11-19 03:35:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 513 transitions. [2023-11-19 03:35:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:35:43,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 384 states and 518 transitions. [2023-11-19 03:35:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 518 transitions. [2023-11-19 03:35:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:35:43,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 385 states and 519 transitions. [2023-11-19 03:35:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 519 transitions. [2023-11-19 03:35:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:35:44,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,208 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 464 states and 601 transitions. [2023-11-19 03:35:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 601 transitions. [2023-11-19 03:35:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:35:46,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:46,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:35:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 478 states and 615 transitions. [2023-11-19 03:35:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 615 transitions. [2023-11-19 03:35:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:35:46,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 03:35:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 598 states and 744 transitions. [2023-11-19 03:35:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 744 transitions. [2023-11-19 03:35:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:35:47,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:47,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:35:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 599 states and 746 transitions. [2023-11-19 03:35:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 746 transitions. [2023-11-19 03:35:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:35:48,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:35:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 600 states and 746 transitions. [2023-11-19 03:35:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 746 transitions. [2023-11-19 03:35:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:35:48,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:35:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 601 states and 746 transitions. [2023-11-19 03:35:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 746 transitions. [2023-11-19 03:35:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:35:49,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:35:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 602 states and 746 transitions. [2023-11-19 03:35:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 746 transitions. [2023-11-19 03:35:49,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:35:49,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 37 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 720 states and 873 transitions. [2023-11-19 03:35:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 873 transitions. [2023-11-19 03:35:54,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:35:54,843 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2023-11-19 03:35:54,854 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:35:59,357 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-19 03:35:59,365 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2023-11-19 03:35:59,366 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:35:59,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:35:59 ImpRootNode [2023-11-19 03:35:59,366 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:35:59,367 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:35:59,367 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:35:59,368 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:35:59,368 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:36" (3/4) ... [2023-11-19 03:35:59,370 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:35:59,392 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2023-11-19 03:35:59,394 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2023-11-19 03:35:59,396 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:35:59,398 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:35:59,618 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:35:59,619 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:35:59,619 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:35:59,620 INFO L158 Benchmark]: Toolchain (without parser) took 26007.41ms. Allocated memory was 161.5MB in the beginning and 411.0MB in the end (delta: 249.6MB). Free memory was 130.3MB in the beginning and 248.7MB in the end (delta: -118.4MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,620 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:35:59,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.58ms. Allocated memory is still 161.5MB. Free memory was 130.3MB in the beginning and 103.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.46ms. Allocated memory is still 161.5MB. Free memory was 103.0MB in the beginning and 98.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,624 INFO L158 Benchmark]: Boogie Preprocessor took 86.94ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 93.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,625 INFO L158 Benchmark]: RCFGBuilder took 1924.24ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 93.3MB in the beginning and 100.4MB in the end (delta: -7.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,625 INFO L158 Benchmark]: CodeCheck took 22931.57ms. Allocated memory was 195.0MB in the beginning and 411.0MB in the end (delta: 216.0MB). Free memory was 100.4MB in the beginning and 262.3MB in the end (delta: -161.9MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,626 INFO L158 Benchmark]: Witness Printer took 252.32ms. Allocated memory is still 411.0MB. Free memory was 262.3MB in the beginning and 248.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:35:59,629 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 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.4s, OverallIterations: 22, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15028 SdHoareTripleChecker+Valid, 57.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14866 mSDsluCounter, 2460 SdHoareTripleChecker+Invalid, 48.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2015 mSDsCounter, 8497 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37666 IncrementalHoareTripleChecker+Invalid, 46163 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8497 mSolverCounterUnsat, 445 mSDtfsCounter, 37666 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20084 GetRequests, 19203 SyntacticMatches, 753 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16613 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 2480 NumberOfCodeBlocks, 2480 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2459 ConstructedInterpolants, 0 QuantifiedInterpolants, 7232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 787/915 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: 584]: 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: 39]: Loop Invariant Derived loop invariant: ((((a28 < 10) || (11 <= a28)) || !((7 == a17))) || !((a25 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((a28 < 10) || (11 <= a28)) || !((7 == a17))) || !((a25 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.58ms. Allocated memory is still 161.5MB. Free memory was 130.3MB in the beginning and 103.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.46ms. Allocated memory is still 161.5MB. Free memory was 103.0MB in the beginning and 98.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.94ms. Allocated memory is still 161.5MB. Free memory was 98.1MB in the beginning and 93.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1924.24ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 93.3MB in the beginning and 100.4MB in the end (delta: -7.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 22931.57ms. Allocated memory was 195.0MB in the beginning and 411.0MB in the end (delta: 216.0MB). Free memory was 100.4MB in the beginning and 262.3MB in the end (delta: -161.9MB). Peak memory consumption was 145.3MB. Max. memory is 16.1GB. * Witness Printer took 252.32ms. Allocated memory is still 411.0MB. Free memory was 262.3MB in the beginning and 248.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:35:59,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d69bbd4-77dd-46e2-aac0-90afac58be9d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE