./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.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_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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_bb7c584f-9640-4a70-af57-6e252a95fe0b/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 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 --- 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 [2022-12-14 19:10:34,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:10:34,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:10:34,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:10:34,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:10:34,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:10:34,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:10:34,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:10:34,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:10:34,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:10:34,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:10:34,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:10:34,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:10:34,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:10:34,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:10:34,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:10:34,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:10:34,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:10:34,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:10:34,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:10:34,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:10:34,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:10:34,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:10:34,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:10:34,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:10:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:10:34,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:10:34,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:10:34,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:10:34,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:10:34,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:10:34,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:10:34,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:10:34,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:10:34,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:10:34,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:10:34,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:10:34,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:10:34,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:10:34,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:10:34,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:10:34,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:10:34,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:10:34,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:10:34,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:10:34,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:10:34,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:10:34,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:10:34,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:10:34,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:10:34,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:10:34,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:10:34,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:10:34,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:34,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:10:34,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:10:34,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:10:34,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:10:34,301 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_bb7c584f-9640-4a70-af57-6e252a95fe0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 [2022-12-14 19:10:34,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:10:34,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:10:34,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:10:34,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:10:34,486 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:10:34,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-12-14 19:10:37,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:10:37,336 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:10:37,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-12-14 19:10:37,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/6a75f93fd/81f3418cde58444581486784673195bf/FLAG23598a8ae [2022-12-14 19:10:37,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/6a75f93fd/81f3418cde58444581486784673195bf [2022-12-14 19:10:37,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:10:37,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:10:37,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:37,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:10:37,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:10:37,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a487872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37, skipping insertion in model container [2022-12-14 19:10:37,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:10:37,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:10:37,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:37,810 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:10:37,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:37,921 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:10:37,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37 WrapperNode [2022-12-14 19:10:37,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:37,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:37,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:10:37,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:10:37,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,960 INFO L138 Inliner]: procedures = 370, calls = 41, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 185 [2022-12-14 19:10:37,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:37,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:10:37,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:10:37,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:10:37,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,993 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:37,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:10:38,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:10:38,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:10:38,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:10:38,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:37" (1/1) ... [2022-12-14 19:10:38,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:38,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:10:38,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:10:38,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:10:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:10:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:10:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:10:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:10:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:10:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:10:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:10:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:10:38,076 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:10:38,205 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:10:38,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:10:38,673 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:10:38,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:10:38,683 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:10:38,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:38 BoogieIcfgContainer [2022-12-14 19:10:38,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:10:38,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:10:38,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:10:38,696 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:10:38,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:38" (1/1) ... [2022-12-14 19:10:38,697 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) [2022-12-14 19:10:38,702 INFO L158 Benchmark]: Toolchain (without parser) took 1333.21ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 96.7MB in the beginning and 97.1MB in the end (delta: -397.7kB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 19:10:38,702 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:10:38,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.56ms. Allocated memory is still 134.2MB. Free memory was 96.3MB in the beginning and 57.3MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 19:10:38,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.31ms. Allocated memory is still 134.2MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:10:38,704 INFO L158 Benchmark]: Boogie Preprocessor took 37.73ms. Allocated memory is still 134.2MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:10:38,705 INFO L158 Benchmark]: RCFGBuilder took 678.98ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 104.6MB in the beginning and 98.0MB in the end (delta: 6.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-12-14 19:10:38,706 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 161.5MB. Free memory was 98.0MB in the beginning and 97.1MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:10:38,709 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 0.19ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 105.3MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.56ms. Allocated memory is still 134.2MB. Free memory was 96.3MB in the beginning and 57.3MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.31ms. Allocated memory is still 134.2MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.73ms. Allocated memory is still 134.2MB. Free memory was 54.2MB in the beginning and 51.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.98ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 104.6MB in the beginning and 98.0MB in the end (delta: 6.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 161.5MB. Free memory was 98.0MB in the beginning and 97.1MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:10:38,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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_bb7c584f-9640-4a70-af57-6e252a95fe0b/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 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 --- 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 [2022-12-14 19:10:40,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:10:40,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:10:40,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:10:40,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:10:40,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:10:40,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:10:40,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:10:40,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:10:40,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:10:40,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:10:40,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:10:40,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:10:40,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:10:40,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:10:40,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:10:40,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:10:40,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:10:40,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:10:40,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:10:40,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:10:40,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:10:40,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:10:40,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:10:40,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:10:40,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:10:40,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:10:40,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:10:40,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:10:40,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:10:40,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:10:40,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:10:40,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:10:40,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:10:40,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:10:40,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:10:40,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:10:40,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:10:40,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:10:40,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:10:40,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:10:40,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:10:40,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:10:40,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:10:40,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:10:40,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:10:40,430 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:10:40,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:10:40,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:10:40,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:40,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:10:40,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:10:40,432 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:10:40,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:10:40,432 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:10:40,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:10:40,432 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_bb7c584f-9640-4a70-af57-6e252a95fe0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573c853979782f78b60122afde2824ab47c3f9d6394b4ee74285d458320f7321 [2022-12-14 19:10:40,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:10:40,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:10:40,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:10:40,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:10:40,683 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:10:40,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-12-14 19:10:43,279 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:10:43,461 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:10:43,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc-deref.i [2022-12-14 19:10:43,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/ea639c379/775bcb1c81fc4e6b8d46a608b393bd63/FLAGcab847122 [2022-12-14 19:10:43,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/data/ea639c379/775bcb1c81fc4e6b8d46a608b393bd63 [2022-12-14 19:10:43,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:10:43,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:10:43,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:43,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:10:43,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:10:43,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:43" (1/1) ... [2022-12-14 19:10:43,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b600eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:43, skipping insertion in model container [2022-12-14 19:10:43,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:43" (1/1) ... [2022-12-14 19:10:43,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:10:43,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:10:44,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:44,067 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:10:44,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:44,156 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:10:44,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44 WrapperNode [2022-12-14 19:10:44,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:44,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:44,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:10:44,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:10:44,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,202 INFO L138 Inliner]: procedures = 373, calls = 41, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 183 [2022-12-14 19:10:44,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:44,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:10:44,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:10:44,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:10:44,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:10:44,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:10:44,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:10:44,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:10:44,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:44" (1/1) ... [2022-12-14 19:10:44,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:44,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:10:44,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:10:44,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:10:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:10:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:10:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:10:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:10:44,292 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:10:44,422 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:10:44,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:10:45,174 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:10:45,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:10:45,182 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:10:45,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:45 BoogieIcfgContainer [2022-12-14 19:10:45,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:10:45,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:10:45,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:10:45,191 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:10:45,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:45" (1/1) ... [2022-12-14 19:10:45,192 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) [2022-12-14 19:10:45,195 INFO L158 Benchmark]: Toolchain (without parser) took 1708.18ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 47.3MB in the end (delta: 3.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,196 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 27.1MB in the beginning and 27.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:10:45,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.81ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 57.8MB in the end (delta: -7.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.52ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 54.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,197 INFO L158 Benchmark]: Boogie Preprocessor took 25.62ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,197 INFO L158 Benchmark]: RCFGBuilder took 954.85ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 48.3MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,197 INFO L158 Benchmark]: CodeCheck took 9.86ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 47.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:10:45,199 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 0.16ms. Allocated memory is still 48.2MB. Free memory was 27.1MB in the beginning and 27.0MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.81ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 57.8MB in the end (delta: -7.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.52ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 54.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.62ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 51.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 954.85ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 51.6MB in the beginning and 48.3MB in the end (delta: 3.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 9.86ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 47.3MB 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. [2022-12-14 19:10:45,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7c584f-9640-4a70-af57-6e252a95fe0b/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