./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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-b5237d8 [2022-11-21 23:25:51,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:51,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:51,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:51,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:51,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:51,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:51,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:51,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:51,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:51,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:51,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:51,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:51,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:51,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:51,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:51,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:51,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:51,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:51,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:51,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:51,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:51,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:51,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:51,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:51,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:51,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:51,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:51,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:51,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:51,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:51,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:51,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:51,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:51,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:51,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:51,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:51,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:51,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:51,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:51,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:51,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:25:51,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:51,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:51,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:51,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:51,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:51,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:25:51,650 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:25:51,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:25:51,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:25:51,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:51,651 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:25:51,652 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:25:51,652 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:25:51,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:51,652 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:25:51,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:51,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:51,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:51,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:51,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:51,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:51,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:51,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:25:51,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:25:51,654 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_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-21 23:25:51,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:51,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:51,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:51,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:51,948 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:51,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 23:25:55,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:55,457 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:55,458 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 23:25:55,478 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/29f46732d/6441d94f021a44518b43b0ae26993ba3/FLAGbfa8daf28 [2022-11-21 23:25:55,492 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/29f46732d/6441d94f021a44518b43b0ae26993ba3 [2022-11-21 23:25:55,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:55,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:55,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:55,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:55,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:55,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:55" (1/1) ... [2022-11-21 23:25:55,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2e7268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:55, skipping insertion in model container [2022-11-21 23:25:55,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:55" (1/1) ... [2022-11-21 23:25:55,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:55,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:56,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:56,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:56,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:56,479 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:56,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56 WrapperNode [2022-11-21 23:25:56,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:56,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:56,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:56,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:56,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,548 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 165 [2022-11-21 23:25:56,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:56,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:56,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:56,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:56,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:56,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:56,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:56,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:56,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:56" (1/1) ... [2022-11-21 23:25:56,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:56,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:56,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:56,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:25:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:25:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:25:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:25:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:25:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:25:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:25:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:25:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:25:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:25:56,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:25:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:56,727 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:25:56,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:56,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:57,484 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:57,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:57,494 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:25:57,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:57 BoogieIcfgContainer [2022-11-21 23:25:57,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:25:57,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:25:57,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:25:57,508 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:25:57,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:57" (1/1) ... [2022-11-21 23:25:57,509 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:25:57,513 INFO L158 Benchmark]: Toolchain (without parser) took 2009.96ms. Allocated memory is still 174.1MB. Free memory was 125.4MB in the beginning and 113.6MB in the end (delta: 11.8MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,516 INFO L158 Benchmark]: CDTParser took 1.75ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:57,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.39ms. Allocated memory is still 174.1MB. Free memory was 125.4MB in the beginning and 87.1MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.72ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 83.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,518 INFO L158 Benchmark]: Boogie Preprocessor took 40.56ms. Allocated memory is still 174.1MB. Free memory was 83.5MB in the beginning and 81.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,518 INFO L158 Benchmark]: RCFGBuilder took 906.42ms. Allocated memory is still 174.1MB. Free memory was 81.4MB in the beginning and 114.7MB in the end (delta: -33.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,519 INFO L158 Benchmark]: CodeCheck took 14.52ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 113.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:57,522 INFO L339 ainManager$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 1.75ms. Allocated memory is still 134.2MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.39ms. Allocated memory is still 174.1MB. Free memory was 125.4MB in the beginning and 87.1MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.72ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 83.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.56ms. Allocated memory is still 174.1MB. Free memory was 83.5MB in the beginning and 81.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 906.42ms. Allocated memory is still 174.1MB. Free memory was 81.4MB in the beginning and 114.7MB in the end (delta: -33.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 14.52ms. Allocated memory is still 174.1MB. Free memory was 114.7MB in the beginning and 113.6MB 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. [2022-11-21 23:25:57,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/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_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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-b5237d8 [2022-11-21 23:26:00,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:26:00,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:26:00,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:26:00,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:26:00,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:26:00,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:26:00,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:26:00,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:26:00,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:26:00,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:26:00,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:26:00,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:26:00,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:26:00,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:26:00,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:26:00,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:26:00,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:26:00,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:26:00,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:26:00,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:26:00,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:26:00,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:26:00,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:26:00,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:26:00,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:26:00,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:26:00,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:26:00,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:26:00,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:26:00,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:26:00,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:26:00,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:26:00,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:26:00,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:26:00,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:26:00,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:26:00,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:26:00,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:26:00,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:26:00,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:26:00,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 23:26:00,198 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:26:00,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:26:00,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:26:00,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:26:00,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:26:00,202 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:26:00,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:26:00,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:26:00,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:26:00,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:26:00,205 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:26:00,205 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:26:00,205 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:26:00,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:26:00,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:26:00,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:26:00,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:26:00,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:26:00,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:26:00,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:26:00,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:26:00,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:26:00,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:00,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:26:00,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:26:00,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:26:00,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:26:00,210 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:26:00,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:26:00,210 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_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-21 23:26:00,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:26:00,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:26:00,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:26:00,625 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:26:00,626 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:26:00,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 23:26:03,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:26:04,122 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:26:04,123 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 23:26:04,155 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/c4eabf698/fe8fedc0dace48cd838042fdcc26c692/FLAG53c37f6a7 [2022-11-21 23:26:04,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/data/c4eabf698/fe8fedc0dace48cd838042fdcc26c692 [2022-11-21 23:26:04,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:26:04,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:26:04,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:04,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:26:04,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:26:04,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:04" (1/1) ... [2022-11-21 23:26:04,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bc5e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:04, skipping insertion in model container [2022-11-21 23:26:04,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:04" (1/1) ... [2022-11-21 23:26:04,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:26:04,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:26:05,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:05,162 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:26:05,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:05,346 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:26:05,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05 WrapperNode [2022-11-21 23:26:05,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:05,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:05,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:26:05,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:26:05,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,423 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 163 [2022-11-21 23:26:05,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:05,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:26:05,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:26:05,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:26:05,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:26:05,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:26:05,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:26:05,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:26:05,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:05" (1/1) ... [2022-11-21 23:26:05,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:05,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:26:05,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:26:05,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:26:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:26:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:26:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:26:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:26:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:26:05,590 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:26:05,816 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:26:05,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:26:06,812 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:26:06,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:26:06,824 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:26:06,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:06 BoogieIcfgContainer [2022-11-21 23:26:06,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:26:06,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:26:06,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:26:06,839 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:26:06,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:06" (1/1) ... [2022-11-21 23:26:06,840 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) [2022-11-21 23:26:06,846 INFO L158 Benchmark]: Toolchain (without parser) took 2667.19ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.1MB in the beginning and 49.5MB in the end (delta: -2.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-21 23:26:06,847 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:06,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1165.68ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 69.3MB in the end (delta: -22.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-21 23:26:06,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.98ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 66.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:26:06,850 INFO L158 Benchmark]: Boogie Preprocessor took 71.00ms. Allocated memory is still 94.4MB. Free memory was 66.3MB in the beginning and 63.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:26:06,850 INFO L158 Benchmark]: RCFGBuilder took 1332.27ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 50.1MB in the end (delta: 13.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 23:26:06,852 INFO L158 Benchmark]: CodeCheck took 15.47ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 49.5MB in the end (delta: 598.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:26:06,860 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 0.34ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1165.68ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 69.3MB in the end (delta: -22.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.98ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 66.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.00ms. Allocated memory is still 94.4MB. Free memory was 66.3MB in the beginning and 63.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1332.27ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 50.1MB in the end (delta: 13.4MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 15.47ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 49.5MB in the end (delta: 598.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:26:06,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8069ced3-2a17-4581-b9a1-d550480db1b1/bin/ukojak-jW3SillKbg/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