./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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_ee2531b7-7e43-4ab1-a165-4219549246eb/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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 18:29:44,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:29:44,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:29:44,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:29:44,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:29:44,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:29:44,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:29:44,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:29:44,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:29:44,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:29:44,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:29:44,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:29:44,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:29:44,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:29:44,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:29:44,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:29:44,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:29:44,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:29:44,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:29:44,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:29:44,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:29:44,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:29:44,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:29:44,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:29:44,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:29:44,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:29:44,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:29:44,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:29:44,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:29:44,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:29:44,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:29:44,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:29:44,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:29:44,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:29:44,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:29:44,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:29:44,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:29:44,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:29:44,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:29:44,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:29:44,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:29:44,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:29:44,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:29:44,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:29:44,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:29:44,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:29:44,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:29:44,501 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:29:44,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:29:44,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:29:44,502 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:29:44,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:29:44,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:29:44,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:29:44,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:29:44,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:44,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:29:44,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:29:44,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:29:44,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:29:44,504 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_ee2531b7-7e43-4ab1-a165-4219549246eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-12-14 18:29:44,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:29:44,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:29:44,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:29:44,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:29:44,706 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:29:44,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-12-14 18:29:47,326 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:29:47,538 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:29:47,539 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-12-14 18:29:47,549 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/4af9f40ec/8ba9258a10c2494fa26434eaa02f3fcd/FLAG4acf9c6dd [2022-12-14 18:29:47,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/4af9f40ec/8ba9258a10c2494fa26434eaa02f3fcd [2022-12-14 18:29:47,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:29:47,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:29:47,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:47,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:29:47,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:29:47,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:47" (1/1) ... [2022-12-14 18:29:47,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe54625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:47, skipping insertion in model container [2022-12-14 18:29:47,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:47" (1/1) ... [2022-12-14 18:29:47,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:29:47,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:29:47,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:48,004 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:29:48,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:48,099 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:29:48,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48 WrapperNode [2022-12-14 18:29:48,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:48,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:48,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:29:48,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:29:48,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,151 INFO L138 Inliner]: procedures = 370, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 114 [2022-12-14 18:29:48,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:48,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:29:48,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:29:48,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:29:48,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:29:48,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:29:48,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:29:48,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:29:48,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:48,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:29:48,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:29:48,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:29:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:29:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:29:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:29:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:29:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:29:48,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:29:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:29:48,227 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 18:29:48,345 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:29:48,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:29:48,623 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:29:48,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:29:48,630 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:29:48,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:48 BoogieIcfgContainer [2022-12-14 18:29:48,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:29:48,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:29:48,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:29:48,641 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:29:48,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:48" (1/1) ... [2022-12-14 18:29:48,641 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:29:48,645 INFO L158 Benchmark]: Toolchain (without parser) took 1081.27ms. Allocated memory is still 146.8MB. Free memory was 115.7MB in the beginning and 85.7MB in the end (delta: 30.0MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 18:29:48,645 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:29:48,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.12ms. Allocated memory is still 146.8MB. Free memory was 115.2MB in the beginning and 115.6MB in the end (delta: -429.5kB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-14 18:29:48,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.98ms. Allocated memory is still 146.8MB. Free memory was 115.6MB in the beginning and 113.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:48,646 INFO L158 Benchmark]: Boogie Preprocessor took 23.26ms. Allocated memory is still 146.8MB. Free memory was 113.0MB in the beginning and 110.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:48,647 INFO L158 Benchmark]: RCFGBuilder took 457.19ms. Allocated memory is still 146.8MB. Free memory was 110.9MB in the beginning and 86.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:29:48,647 INFO L158 Benchmark]: CodeCheck took 10.00ms. Allocated memory is still 146.8MB. Free memory was 86.4MB in the beginning and 85.7MB in the end (delta: 689.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:29:48,650 INFO L339 ainManager$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 0.12ms. Allocated memory is still 102.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.12ms. Allocated memory is still 146.8MB. Free memory was 115.2MB in the beginning and 115.6MB in the end (delta: -429.5kB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.98ms. Allocated memory is still 146.8MB. Free memory was 115.6MB in the beginning and 113.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.26ms. Allocated memory is still 146.8MB. Free memory was 113.0MB in the beginning and 110.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 457.19ms. Allocated memory is still 146.8MB. Free memory was 110.9MB in the beginning and 86.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10.00ms. Allocated memory is still 146.8MB. Free memory was 86.4MB in the beginning and 85.7MB in the end (delta: 689.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:29:48,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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_ee2531b7-7e43-4ab1-a165-4219549246eb/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- 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 18:29:50,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:29:50,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:29:50,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:29:50,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:29:50,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:29:50,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:29:50,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:29:50,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:29:50,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:29:50,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:29:50,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:29:50,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:29:50,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:29:50,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:29:50,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:29:50,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:29:50,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:29:50,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:29:50,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:29:50,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:29:50,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:29:50,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:29:50,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:29:50,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:29:50,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:29:50,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:29:50,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:29:50,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:29:50,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:29:50,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:29:50,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:29:50,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:29:50,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:29:50,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:29:50,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:29:50,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:29:50,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:29:50,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:29:50,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:29:50,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:29:50,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:29:50,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:29:50,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:29:50,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:29:50,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:29:50,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:29:50,484 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:29:50,485 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:29:50,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:29:50,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:29:50,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:29:50,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:29:50,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:50,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:29:50,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:29:50,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:29:50,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:29:50,487 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:29:50,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:29:50,487 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_ee2531b7-7e43-4ab1-a165-4219549246eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2022-12-14 18:29:50,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:29:50,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:29:50,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:29:50,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:29:50,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:29:50,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-12-14 18:29:53,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:29:53,444 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:29:53,445 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2022-12-14 18:29:53,460 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/008d56a56/04d8c0962be14dd8aa359dba78a48102/FLAGf187e3c1d [2022-12-14 18:29:53,813 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/data/008d56a56/04d8c0962be14dd8aa359dba78a48102 [2022-12-14 18:29:53,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:29:53,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:29:53,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:53,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:29:53,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:29:53,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:53" (1/1) ... [2022-12-14 18:29:53,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331f73d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:53, skipping insertion in model container [2022-12-14 18:29:53,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:29:53" (1/1) ... [2022-12-14 18:29:53,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:29:53,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:29:54,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:54,248 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:29:54,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:29:54,371 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:29:54,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54 WrapperNode [2022-12-14 18:29:54,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:29:54,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:54,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:29:54,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:29:54,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,424 INFO L138 Inliner]: procedures = 373, calls = 29, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 113 [2022-12-14 18:29:54,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:29:54,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:29:54,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:29:54,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:29:54,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:29:54,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:29:54,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:29:54,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:29:54,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:29:54" (1/1) ... [2022-12-14 18:29:54,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:29:54,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:29:54,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:29:54,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:29:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:29:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:29:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:29:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:29:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:29:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:29:54,522 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 18:29:54,660 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:29:54,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:29:55,113 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:29:55,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:29:55,119 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:29:55,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:55 BoogieIcfgContainer [2022-12-14 18:29:55,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:29:55,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:29:55,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:29:55,128 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:29:55,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:29:55" (1/1) ... [2022-12-14 18:29:55,129 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:29:55,132 INFO L158 Benchmark]: Toolchain (without parser) took 1311.98ms. Allocated memory is still 86.0MB. Free memory was 62.3MB in the beginning and 37.2MB in the end (delta: 25.1MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,132 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:29:55,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.77ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 45.9MB in the end (delta: 16.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.49ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 42.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,133 INFO L158 Benchmark]: Boogie Preprocessor took 33.03ms. Allocated memory is still 86.0MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,133 INFO L158 Benchmark]: RCFGBuilder took 662.57ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,134 INFO L158 Benchmark]: CodeCheck took 9.26ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 37.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:29:55,136 INFO L339 ainManager$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 is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.77ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 45.9MB in the end (delta: 16.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.49ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 42.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.03ms. Allocated memory is still 86.0MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.57ms. Allocated memory is still 86.0MB. Free memory was 40.5MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 9.26ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 37.2MB in the end (delta: 1.0MB). 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 18:29:55,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee2531b7-7e43-4ab1-a165-4219549246eb/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