./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- 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-6b4ec56 [2022-11-20 18:14:45,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:14:45,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:14:45,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:14:45,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:14:45,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:14:45,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:14:45,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:14:45,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:14:45,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:14:45,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:14:45,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:14:45,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:14:45,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:14:45,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:14:45,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:14:45,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:14:45,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:14:45,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:14:45,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:14:45,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:14:45,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:14:45,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:14:45,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:14:45,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:14:45,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:14:45,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:14:45,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:14:45,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:14:45,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:14:45,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:14:45,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:14:45,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:14:45,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:14:45,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:14:45,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:14:45,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:14:45,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:14:45,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:14:45,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:14:45,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:14:45,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:14:45,860 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:14:45,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:14:45,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:14:45,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:14:45,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:14:45,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:14:45,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:14:45,863 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:14:45,863 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:14:45,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:14:45,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:14:45,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:14:45,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:14:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:14:45,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:14:45,865 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:14:45,866 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:14:45,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:14:45,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:14:45,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:14:45,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:14:45,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:14:45,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:14:45,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:45,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:14:45,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:14:45,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:14:45,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:14:45,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:14:45,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:14:45,869 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_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2022-11-20 18:14:46,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:14:46,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:14:46,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:14:46,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:14:46,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:14:46,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-11-20 18:14:49,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:14:49,583 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:14:49,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-11-20 18:14:49,612 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/969d03207/d01d23f22ea74acb808c082dbc13d65d/FLAG36a4930a9 [2022-11-20 18:14:49,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/969d03207/d01d23f22ea74acb808c082dbc13d65d [2022-11-20 18:14:49,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:14:49,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:14:49,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:49,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:14:49,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:14:49,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:49" (1/1) ... [2022-11-20 18:14:49,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b2bdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:49, skipping insertion in model container [2022-11-20 18:14:49,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:49" (1/1) ... [2022-11-20 18:14:49,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:14:49,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:14:50,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:50,202 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:14:50,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:50,303 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:14:50,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50 WrapperNode [2022-11-20 18:14:50,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:50,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:50,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:14:50,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:14:50,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,371 INFO L138 Inliner]: procedures = 264, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-20 18:14:50,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:50,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:14:50,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:14:50,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:14:50,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:14:50,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:14:50,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:14:50,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:14:50,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:50,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:14:50,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:14:50,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:14:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:14:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:14:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:14:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:14:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:14:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:14:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:14:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:14:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:14:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:14:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:14:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:14:50,527 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:14:50,723 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:14:50,725 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:14:50,958 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:14:50,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:14:50,965 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:14:50,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:50 BoogieIcfgContainer [2022-11-20 18:14:50,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:14:50,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:14:50,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:14:50,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:14:50,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:50" (1/1) ... [2022-11-20 18:14:50,979 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) [2022-11-20 18:14:50,983 INFO L158 Benchmark]: Toolchain (without parser) took 1351.92ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 81.8MB in the beginning and 119.2MB in the end (delta: -37.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:50,983 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:50,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.05ms. Allocated memory is still 125.8MB. Free memory was 81.8MB in the beginning and 54.1MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:14:50,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.96ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 97.2MB in the end (delta: -43.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-20 18:14:51,000 INFO L158 Benchmark]: Boogie Preprocessor took 63.10ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 97.1MB in the beginning and 135.0MB in the end (delta: -37.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-20 18:14:51,001 INFO L158 Benchmark]: RCFGBuilder took 524.92ms. Allocated memory is still 161.5MB. Free memory was 135.0MB in the beginning and 120.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:14:51,001 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 161.5MB. Free memory was 120.3MB in the beginning and 119.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:51,005 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 0.18ms. Allocated memory is still 96.5MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.05ms. Allocated memory is still 125.8MB. Free memory was 81.8MB in the beginning and 54.1MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.96ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 97.2MB in the end (delta: -43.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.10ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 97.1MB in the beginning and 135.0MB in the end (delta: -37.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 524.92ms. Allocated memory is still 161.5MB. Free memory was 135.0MB in the beginning and 120.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 161.5MB. Free memory was 120.3MB in the beginning and 119.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:14:51,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/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_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- 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-6b4ec56 [2022-11-20 18:14:53,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:14:53,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:14:53,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:14:53,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:14:53,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:14:53,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:14:53,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:14:53,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:14:53,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:14:53,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:14:53,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:14:53,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:14:53,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:14:53,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:14:53,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:14:53,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:14:53,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:14:53,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:14:53,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:14:53,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:14:53,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:14:53,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:14:53,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:14:53,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:14:53,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:14:53,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:14:53,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:14:53,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:14:53,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:14:53,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:14:53,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:14:53,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:14:53,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:14:53,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:14:53,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:14:53,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:14:53,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:14:53,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:14:53,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:14:53,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:14:53,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:14:53,679 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:14:53,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:14:53,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:14:53,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:14:53,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:14:53,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:14:53,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:14:53,682 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:14:53,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:14:53,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:14:53,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:14:53,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:14:53,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:14:53,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:14:53,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:14:53,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:14:53,684 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:14:53,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:14:53,684 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:14:53,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:14:53,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:14:53,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:14:53,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:14:53,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:14:53,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:14:53,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:53,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:14:53,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:14:53,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:14:53,686 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:14:53,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:14:53,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:14:53,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:14:53,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:14:53,687 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_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2022-11-20 18:14:54,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:14:54,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:14:54,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:14:54,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:14:54,035 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:14:54,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-11-20 18:14:57,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:14:57,401 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:14:57,402 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2022-11-20 18:14:57,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/99327fb93/d536018c710f4841b6e6dd8bc502628c/FLAG7fba71cd1 [2022-11-20 18:14:57,437 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/data/99327fb93/d536018c710f4841b6e6dd8bc502628c [2022-11-20 18:14:57,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:14:57,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:14:57,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:57,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:14:57,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:14:57,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:57" (1/1) ... [2022-11-20 18:14:57,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be9de67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:57, skipping insertion in model container [2022-11-20 18:14:57,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:14:57" (1/1) ... [2022-11-20 18:14:57,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:14:57,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:14:57,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:57,985 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:14:58,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:14:58,154 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:14:58,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58 WrapperNode [2022-11-20 18:14:58,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:14:58,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:58,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:14:58,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:14:58,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,209 INFO L138 Inliner]: procedures = 267, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-20 18:14:58,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:14:58,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:14:58,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:14:58,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:14:58,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:14:58,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:14:58,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:14:58,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:14:58,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:14:58,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:14:58,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:14:58,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:14:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:14:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:14:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:14:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:14:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:14:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:14:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:14:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:14:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:14:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:14:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:14:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:14:58,344 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:14:58,564 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:14:58,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:14:58,872 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:14:58,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:14:58,881 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:14:58,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:58 BoogieIcfgContainer [2022-11-20 18:14:58,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:14:58,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:14:58,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:14:58,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:14:58,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:14:58" (1/1) ... [2022-11-20 18:14:58,905 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) [2022-11-20 18:14:58,912 INFO L158 Benchmark]: Toolchain (without parser) took 1469.52ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 48.8MB in the beginning and 55.5MB in the end (delta: -6.8MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,912 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:14:58,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.09ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 48.5MB in the beginning and 76.1MB in the end (delta: -27.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.15ms. Allocated memory is still 107.0MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,916 INFO L158 Benchmark]: Boogie Preprocessor took 34.60ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 72.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,916 INFO L158 Benchmark]: RCFGBuilder took 646.60ms. Allocated memory is still 107.0MB. Free memory was 72.0MB in the beginning and 56.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,917 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 55.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:14:58,925 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 0.21ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.09ms. Allocated memory was 71.3MB in the beginning and 107.0MB in the end (delta: 35.7MB). Free memory was 48.5MB in the beginning and 76.1MB in the end (delta: -27.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.15ms. Allocated memory is still 107.0MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.60ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 72.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 646.60ms. Allocated memory is still 107.0MB. Free memory was 72.0MB in the beginning and 56.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 55.5MB 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. [2022-11-20 18:14:58,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7489a97d-518c-4dbb-823d-373dd1a8445e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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