./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:26:17,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:26:17,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:26:17,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:26:17,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:26:17,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:26:17,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:26:17,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:26:17,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:26:17,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:26:17,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:26:17,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:26:17,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:26:17,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:26:17,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:26:17,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:26:17,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:26:17,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:26:17,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:26:17,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:26:17,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:26:17,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:26:17,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:26:17,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:26:17,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:26:17,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:26:17,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:26:17,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:26:17,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:26:17,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:26:17,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:26:17,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:26:17,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:26:17,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:26:17,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:26:17,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:26:17,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:26:17,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:26:17,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:26:17,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:26:17,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:26:17,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:26:17,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:26:17,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:26:17,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:26:17,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:26:17,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:26:17,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:26:17,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:26:17,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:26:18,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:26:18,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:26:18,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:26:18,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:26:18,001 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:26:18,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:26:18,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:26:18,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:26:18,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:26:18,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:26:18,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:26:18,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:18,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:26:18,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:26:18,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:26:18,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:26:18,003 INFO L138 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-12-15 01:26:18,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:26:18,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:26:18,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:26:18,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:26:18,206 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:26:18,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-15 01:26:20,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:26:21,064 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:26:21,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-15 01:26:21,073 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/26081c7e3/8998cfb285f44ba1910b1c35b6e0402b/FLAGe392cbe14 [2022-12-15 01:26:21,083 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/26081c7e3/8998cfb285f44ba1910b1c35b6e0402b [2022-12-15 01:26:21,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:26:21,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:26:21,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:21,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:26:21,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:26:21,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a21367c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21, skipping insertion in model container [2022-12-15 01:26:21,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:26:21,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:26:21,262 WARN L237 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-15 01:26:21,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:21,371 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:26:21,380 WARN L237 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-15 01:26:21,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:21,425 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:26:21,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21 WrapperNode [2022-12-15 01:26:21,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:21,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:21,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:26:21,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:26:21,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,457 INFO L138 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2022-12-15 01:26:21,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:21,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:26:21,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:26:21,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:26:21,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:26:21,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:26:21,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:26:21,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:26:21,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:21,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:26:21,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:26:21,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:26:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-15 01:26:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-15 01:26:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:26:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:26:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:26:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:26:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:26:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:26:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:26:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:26:21,544 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:26:21,636 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:26:21,638 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:21,812 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:21,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:21,820 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:26:21,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:21 BoogieIcfgContainer [2022-12-15 01:26:21,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:21,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:21,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:21,833 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:21,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:21" (1/1) ... [2022-12-15 01:26:21,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:26:21,838 INFO L158 Benchmark]: Toolchain (without parser) took 748.78ms. Allocated memory is still 121.6MB. Free memory was 84.8MB in the beginning and 45.8MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 01:26:21,838 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 90.1MB in the beginning and 90.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:21,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.67ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 65.2MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:26:21,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.12ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:21,840 INFO L158 Benchmark]: Boogie Preprocessor took 24.89ms. Allocated memory is still 121.6MB. Free memory was 62.7MB in the beginning and 61.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:21,841 INFO L158 Benchmark]: RCFGBuilder took 338.71ms. Allocated memory is still 121.6MB. Free memory was 61.2MB in the beginning and 46.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:26:21,841 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 121.6MB. Free memory was 46.9MB in the beginning and 45.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:21,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 90.1MB in the beginning and 90.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.67ms. Allocated memory is still 121.6MB. Free memory was 84.4MB in the beginning and 65.2MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.12ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.89ms. Allocated memory is still 121.6MB. Free memory was 62.7MB in the beginning and 61.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 338.71ms. Allocated memory is still 121.6MB. Free memory was 61.2MB in the beginning and 46.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 121.6MB. Free memory was 46.9MB in the beginning and 45.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:26:21,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:26:23,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:26:23,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:26:23,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:26:23,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:26:23,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:26:23,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:26:23,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:26:23,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:26:23,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:26:23,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:26:23,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:26:23,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:26:23,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:26:23,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:26:23,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:26:23,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:26:23,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:26:23,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:26:23,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:26:23,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:26:23,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:26:23,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:26:23,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:26:23,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:26:23,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:26:23,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:26:23,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:26:23,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:26:23,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:26:23,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:26:23,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:26:23,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:26:23,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:26:23,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:26:23,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:26:23,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:26:23,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:26:23,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:26:23,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:26:23,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:26:23,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:26:23,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:26:23,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:26:23,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:26:23,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:26:23,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:26:23,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:26:23,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:26:23,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:26:23,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:26:23,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:26:23,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:26:23,539 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:26:23,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:26:23,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:26:23,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:26:23,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:26:23,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:26:23,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:23,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:26:23,540 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2022-12-15 01:26:23,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:26:23,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:26:23,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:26:23,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:26:23,761 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:26:23,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-15 01:26:26,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:26:26,424 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:26:26,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2022-12-15 01:26:26,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/2de3a199a/973493ae23084b9a9a33c598c073121e/FLAGbb14b2171 [2022-12-15 01:26:26,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/data/2de3a199a/973493ae23084b9a9a33c598c073121e [2022-12-15 01:26:26,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:26:26,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:26:26,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:26,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:26:26,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:26:26,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:26" (1/1) ... [2022-12-15 01:26:26,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8b16b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:26, skipping insertion in model container [2022-12-15 01:26:26,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:26" (1/1) ... [2022-12-15 01:26:26,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:26:26,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:26:26,939 WARN L237 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-15 01:26:27,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:27,099 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:26:27,111 WARN L237 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_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2022-12-15 01:26:27,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:27,177 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:26:27,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27 WrapperNode [2022-12-15 01:26:27,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:27,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:27,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:26:27,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:26:27,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,231 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 95 [2022-12-15 01:26:27,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:27,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:26:27,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:26:27,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:26:27,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:26:27,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:26:27,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:26:27,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:26:27,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:27,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:26:27,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:26:27,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:26:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-15 01:26:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:26:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:26:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:26:27,322 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:26:27,416 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:26:27,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:27,578 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:27,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:27,583 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:26:27,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:27 BoogieIcfgContainer [2022-12-15 01:26:27,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:27,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:27,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:27,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:27,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:27" (1/1) ... [2022-12-15 01:26:27,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:26:27,596 INFO L158 Benchmark]: Toolchain (without parser) took 825.88ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 48.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,597 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:27,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.61ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 44.7MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.10ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 67.5MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,598 INFO L158 Benchmark]: Boogie Preprocessor took 30.79ms. Allocated memory is still 88.1MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,598 INFO L158 Benchmark]: RCFGBuilder took 322.05ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 49.8MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,598 INFO L158 Benchmark]: CodeCheck took 9.59ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 48.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:27,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.61ms. Allocated memory is still 88.1MB. Free memory was 65.1MB in the beginning and 44.7MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.10ms. Allocated memory is still 88.1MB. Free memory was 44.7MB in the beginning and 67.5MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.79ms. Allocated memory is still 88.1MB. Free memory was 67.5MB in the beginning and 65.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 322.05ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 49.8MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.59ms. Allocated memory is still 88.1MB. Free memory was 49.8MB in the beginning and 48.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:26:27,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498d0cc0-91f7-41ce-bb34-a809aaaeefd1/bin/ukojak-rkRKPMF4O4/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported