./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/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_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/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_a0b679c0-125c-473d-a543-9e05efdecbb9/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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- 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 23:32:55,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:32:55,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:32:55,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:32:55,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:32:55,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:32:55,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:32:55,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:32:55,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:32:55,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:32:55,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:32:55,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:32:55,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:32:55,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:32:55,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:32:55,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:32:55,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:32:55,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:32:55,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:32:55,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:32:55,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:32:55,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:32:55,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:32:55,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:32:55,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:32:55,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:32:55,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:32:55,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:32:55,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:32:55,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:32:55,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:32:55,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:32:55,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:32:55,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:32:55,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:32:55,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:32:55,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:32:55,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:32:55,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:32:55,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:32:55,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:32:55,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:32:55,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:32:55,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:32:55,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:32:55,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:32:55,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:32:55,609 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:32:55,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:32:55,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:32:55,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:32:55,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:32:55,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:32:55,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:32:55,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:32:55,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:55,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:32:55,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:32:55,612 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:32:55,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:32:55,612 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_a0b679c0-125c-473d-a543-9e05efdecbb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2022-12-14 23:32:55,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:32:55,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:32:55,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:32:55,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:32:55,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:32:55,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 23:32:58,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:32:58,754 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:32:58,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 23:32:58,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/6150fea12/0f39bc83c8184e9ab13e925bbc27bd91/FLAG2b58d1ed6 [2022-12-14 23:32:58,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/6150fea12/0f39bc83c8184e9ab13e925bbc27bd91 [2022-12-14 23:32:58,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:32:58,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:32:58,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:58,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:32:58,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:32:58,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:58" (1/1) ... [2022-12-14 23:32:58,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb2594b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:58, skipping insertion in model container [2022-12-14 23:32:58,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:58" (1/1) ... [2022-12-14 23:32:58,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:32:58,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:32:59,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:59,199 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:32:59,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:59,268 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:32:59,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59 WrapperNode [2022-12-14 23:32:59,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:59,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:59,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:32:59,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:32:59,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,303 INFO L138 Inliner]: procedures = 266, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 23:32:59,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:59,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:32:59,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:32:59,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:32:59,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,325 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:32:59,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:32:59,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:32:59,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:32:59,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:59,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:32:59,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:32:59,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:32:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:32:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:32:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:32:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:32:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:32:59,391 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 23:32:59,484 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:32:59,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:32:59,617 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:32:59,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:32:59,622 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:32:59,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:32:59 BoogieIcfgContainer [2022-12-14 23:32:59,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:32:59,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:32:59,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:32:59,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:32:59,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:32:59" (1/1) ... [2022-12-14 23:32:59,632 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 23:32:59,635 INFO L158 Benchmark]: Toolchain (without parser) took 850.55ms. Allocated memory is still 161.5MB. Free memory was 120.3MB in the beginning and 74.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,635 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:32:59,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 161.5MB. Free memory was 119.6MB in the beginning and 93.0MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.88ms. Allocated memory is still 161.5MB. Free memory was 93.0MB in the beginning and 90.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,637 INFO L158 Benchmark]: Boogie Preprocessor took 24.39ms. Allocated memory is still 161.5MB. Free memory was 90.3MB in the beginning and 88.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,637 INFO L158 Benchmark]: RCFGBuilder took 294.55ms. Allocated memory is still 161.5MB. Free memory was 88.8MB in the beginning and 75.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,637 INFO L158 Benchmark]: CodeCheck took 9.63ms. Allocated memory is still 161.5MB. Free memory was 74.8MB in the beginning and 74.1MB in the end (delta: 680.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:59,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 161.5MB. Free memory was 119.6MB in the beginning and 93.0MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.88ms. Allocated memory is still 161.5MB. Free memory was 93.0MB in the beginning and 90.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.39ms. Allocated memory is still 161.5MB. Free memory was 90.3MB in the beginning and 88.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 294.55ms. Allocated memory is still 161.5MB. Free memory was 88.8MB in the beginning and 75.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.63ms. Allocated memory is still 161.5MB. Free memory was 74.8MB in the beginning and 74.1MB in the end (delta: 680.4kB). 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 23:32:59,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/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_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/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_a0b679c0-125c-473d-a543-9e05efdecbb9/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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- 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 23:33:01,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:33:01,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:33:01,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:33:01,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:33:01,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:33:01,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:33:01,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:33:01,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:33:01,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:33:01,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:33:01,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:33:01,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:33:01,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:33:01,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:33:01,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:33:01,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:33:01,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:33:01,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:33:01,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:33:01,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:33:01,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:33:01,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:33:01,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:33:01,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:33:01,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:33:01,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:33:01,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:33:01,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:33:01,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:33:01,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:33:01,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:33:01,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:33:01,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:33:01,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:33:01,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:33:01,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:33:01,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:33:01,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:33:01,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:33:01,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:33:01,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:33:01,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:33:01,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:33:01,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:33:01,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:33:01,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:33:01,598 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:33:01,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:33:01,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:33:01,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:33:01,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:33:01,599 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:33:01,599 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:33:01,599 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:33:01,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:33:01,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:33:01,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:33:01,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:33:01,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:33:01,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:33:01,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:33:01,602 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:33:01,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:33:01,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:33:01,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:33:01,603 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_a0b679c0-125c-473d-a543-9e05efdecbb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2022-12-14 23:33:01,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:33:01,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:33:01,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:33:01,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:33:01,877 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:33:01,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 23:33:04,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:33:04,766 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:33:04,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 23:33:04,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/90e267408/00c077e73f4d48d2ae4ef88725f13c50/FLAG1b8bae6db [2022-12-14 23:33:04,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/data/90e267408/00c077e73f4d48d2ae4ef88725f13c50 [2022-12-14 23:33:04,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:33:04,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:33:04,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:04,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:33:04,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:33:04,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:04" (1/1) ... [2022-12-14 23:33:04,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7773f480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:04, skipping insertion in model container [2022-12-14 23:33:04,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:04" (1/1) ... [2022-12-14 23:33:04,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:33:04,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:33:05,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:33:05,235 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:33:05,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:33:05,335 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:33:05,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05 WrapperNode [2022-12-14 23:33:05,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:33:05,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:33:05,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:33:05,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:33:05,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,376 INFO L138 Inliner]: procedures = 267, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 23:33:05,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:33:05,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:33:05,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:33:05,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:33:05,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:33:05,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:33:05,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:33:05,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:33:05,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:33:05,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:33:05,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:33:05,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:33:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:33:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:33:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:33:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:33:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:33:05,453 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 23:33:05,558 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:33:05,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:33:05,750 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:33:05,757 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:33:05,757 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:33:05,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:33:05 BoogieIcfgContainer [2022-12-14 23:33:05,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:33:05,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:33:05,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:33:05,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:33:05,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:33:05" (1/1) ... [2022-12-14 23:33:05,769 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 23:33:05,772 INFO L158 Benchmark]: Toolchain (without parser) took 971.18ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 40.6MB in the end (delta: 27.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 23:33:05,772 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:33:05,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.87ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 61.1MB in the end (delta: 6.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-14 23:33:05,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.62ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 58.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:33:05,773 INFO L158 Benchmark]: Boogie Preprocessor took 21.18ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 56.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:33:05,774 INFO L158 Benchmark]: RCFGBuilder took 361.12ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 41.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:33:05,774 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 40.6MB in the end (delta: 570.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:33:05,776 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.87ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 61.1MB in the end (delta: 6.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.62ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 58.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.18ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 56.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.12ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 41.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 40.6MB in the end (delta: 570.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:33:05,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b679c0-125c-473d-a543-9e05efdecbb9/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