./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0f4ea6e3bcbb2b79339dce82d9fa934022810e04d651b4bbb6fb3904b8f8c98 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:46,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:47,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:30:47,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:47,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:47,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:47,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:47,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:47,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:47,072 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:47,072 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:47,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:47,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:47,074 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:30:47,074 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:30:47,075 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:30:47,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:47,076 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:47,076 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:30:47,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:47,077 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:47,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:47,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:47,078 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:47,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:47,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:47,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:47,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:47,081 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:47,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:47,082 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_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0f4ea6e3bcbb2b79339dce82d9fa934022810e04d651b4bbb6fb3904b8f8c98 [2024-11-08 19:30:47,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:47,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:47,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:47,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:47,478 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:47,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/locks/test_locks_6.c Unable to find full path for "g++" [2024-11-08 19:30:49,690 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:49,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:49,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/sv-benchmarks/c/locks/test_locks_6.c [2024-11-08 19:30:49,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/data/5b46be861/8d1409a4e4194fcc9c696ceaffc94416/FLAG10f52ee32 [2024-11-08 19:30:50,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/data/5b46be861/8d1409a4e4194fcc9c696ceaffc94416 [2024-11-08 19:30:50,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:50,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:50,295 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:50,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:50,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:50,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bff0309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50, skipping insertion in model container [2024-11-08 19:30:50,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:50,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:50,577 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:50,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:50,623 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:50,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50 WrapperNode [2024-11-08 19:30:50,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:50,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:50,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:50,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:50,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,666 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-11-08 19:30:50,666 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:50,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:50,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:50,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:50,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:50,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:50,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:50,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:50,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:50" (1/1) ... [2024-11-08 19:30:50,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:50,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:50,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:50,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:50,881 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:50,884 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:51,113 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:51,113 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:51,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:51,201 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:30:51,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:51 BoogieIcfgContainer [2024-11-08 19:30:51,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:51,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:51,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:51,216 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:51,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:51" (1/1) ... [2024-11-08 19:30:51,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2024-11-08 19:30:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2024-11-08 19:30:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:30:51,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2024-11-08 19:30:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2024-11-08 19:30:51,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:30:51,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-11-08 19:30:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-11-08 19:30:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:30:51,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-08 19:30:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-08 19:30:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:30:51,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-11-08 19:30:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-11-08 19:30:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:30:52,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-11-08 19:30:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-11-08 19:30:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:30:52,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2024-11-08 19:30:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2024-11-08 19:30:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:30:53,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2024-11-08 19:30:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2024-11-08 19:30:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:30:53,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2024-11-08 19:30:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2024-11-08 19:30:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:30:53,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:53,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2024-11-08 19:30:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2024-11-08 19:30:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:54,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-08 19:30:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-08 19:30:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:54,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:54,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-08 19:30:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-08 19:30:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:54,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:54,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2024-11-08 19:30:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2024-11-08 19:30:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:56,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2024-11-08 19:30:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2024-11-08 19:30:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:56,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-08 19:30:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-08 19:30:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:56,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2024-11-08 19:30:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2024-11-08 19:30:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:56,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-08 19:30:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-08 19:30:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:57,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2024-11-08 19:30:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-11-08 19:30:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:58,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2024-11-08 19:30:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2024-11-08 19:30:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:58,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2024-11-08 19:30:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-11-08 19:30:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:59,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2024-11-08 19:30:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-11-08 19:30:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:59,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-08 19:30:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-08 19:30:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:59,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2024-11-08 19:31:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2024-11-08 19:31:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:31:00,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2024-11-08 19:31:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2024-11-08 19:31:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:31:02,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2024-11-08 19:31:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 19:31:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:02,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:02,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2024-11-08 19:31:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2024-11-08 19:31:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:03,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:03,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2024-11-08 19:31:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-11-08 19:31:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:03,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2024-11-08 19:31:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-11-08 19:31:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:03,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2024-11-08 19:31:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2024-11-08 19:31:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:04,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2024-11-08 19:31:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-11-08 19:31:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:31:04,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:31:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-08 19:31:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-08 19:31:04,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:31:04,771 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-11-08 19:31:04,780 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-08 19:31:05,010 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0)) (= |ULTIMATE.start_main_~lk3~0#1| 1)) [2024-11-08 19:31:05,011 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_LEAK(lines 6 109) no Hoare annotation was computed. [2024-11-08 19:31:05,011 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 6 109) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 19:31:05,011 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-08 19:31:05,011 INFO L77 FloydHoareUtils]: At program point L94-1(lines 29 104) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,012 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: (and (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,012 INFO L77 FloydHoareUtils]: At program point L79-1(lines 29 104) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,012 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:31:05,013 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0)) (= |ULTIMATE.start_main_~lk2~0#1| 1)) [2024-11-08 19:31:05,013 INFO L77 FloydHoareUtils]: At program point L105(lines 7 109) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 19:31:05,013 INFO L77 FloydHoareUtils]: At program point L31(lines 31 33) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 19:31:05,014 INFO L77 FloydHoareUtils]: At program point L89-1(lines 29 104) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,014 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0)) (= |ULTIMATE.start_main_~lk4~0#1| 1)) [2024-11-08 19:31:05,014 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-08 19:31:05,015 INFO L77 FloydHoareUtils]: At program point L74-1(lines 29 104) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,015 INFO L77 FloydHoareUtils]: At program point L99-1(lines 29 104) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 19:31:05,015 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:31:05,015 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: (and (= |ULTIMATE.start_main_~lk1~0#1| 1) (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,016 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= |ULTIMATE.start_main_~lk6~0#1| 1)) [2024-11-08 19:31:05,016 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 107) no Hoare annotation was computed. [2024-11-08 19:31:05,016 INFO L77 FloydHoareUtils]: At program point L84-1(lines 29 104) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0))) [2024-11-08 19:31:05,017 INFO L77 FloydHoareUtils]: At program point L68-1(lines 29 104) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1)) (or (= |ULTIMATE.start_main_~lk6~0#1| 1) (= |ULTIMATE.start_main_~p6~0#1| 0)) (or (= |ULTIMATE.start_main_~lk1~0#1| 1) (= |ULTIMATE.start_main_~p1~0#1| 0))) [2024-11-08 19:31:05,026 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 19:31:05,028 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 19:31:05,029 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 19:31:05,030 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 19:31:05,031 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 19:31:05,031 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 19:31:05,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:31:05 ImpRootNode [2024-11-08 19:31:05,033 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:31:05,034 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:31:05,034 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:31:05,035 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:31:05,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:51" (3/4) ... [2024-11-08 19:31:05,039 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:31:05,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-08 19:31:05,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 19:31:05,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 19:31:05,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:31:05,164 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:31:05,165 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:31:05,165 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:31:05,166 INFO L158 Benchmark]: Toolchain (without parser) took 14872.36ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 98.5MB in the beginning and 92.2MB in the end (delta: 6.3MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,166 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:05,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.61ms. Allocated memory is still 136.3MB. Free memory was 98.1MB in the beginning and 85.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.99ms. Allocated memory is still 136.3MB. Free memory was 85.4MB in the beginning and 84.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:05,167 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,167 INFO L158 Benchmark]: RCFGBuilder took 504.35ms. Allocated memory is still 136.3MB. Free memory was 82.4MB in the beginning and 65.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,168 INFO L158 Benchmark]: CodeCheck took 13830.40ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 65.7MB in the beginning and 97.5MB in the end (delta: -31.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,168 INFO L158 Benchmark]: Witness Printer took 131.06ms. Allocated memory is still 207.6MB. Free memory was 97.5MB in the beginning and 92.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:31:05,170 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, 22 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 13.5s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2811 SdHoareTripleChecker+Valid, 10.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2127 mSDsluCounter, 840 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 290 mSDsCounter, 955 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5256 IncrementalHoareTripleChecker+Invalid, 6211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 955 mSolverCounterUnsat, 550 mSDtfsCounter, 5256 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2965 GetRequests, 2771 SyntacticMatches, 0 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15888 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 1174 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 PerfectInterpolantSequences, 14/14 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: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 6]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.61ms. Allocated memory is still 136.3MB. Free memory was 98.1MB in the beginning and 85.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.99ms. Allocated memory is still 136.3MB. Free memory was 85.4MB in the beginning and 84.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 504.35ms. Allocated memory is still 136.3MB. Free memory was 82.4MB in the beginning and 65.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13830.40ms. Allocated memory was 136.3MB in the beginning and 207.6MB in the end (delta: 71.3MB). Free memory was 65.7MB in the beginning and 97.5MB in the end (delta: -31.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Witness Printer took 131.06ms. Allocated memory is still 207.6MB. Free memory was 97.5MB in the beginning and 92.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid RESULT: Ultimate proved your program to be correct! [2024-11-08 19:31:05,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b275eae5-8270-4902-b0ff-fc617f24a7a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE