./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg --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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:39:59,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:39:59,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:39:59,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:39:59,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:39:59,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:39:59,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:39:59,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:39:59,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:39:59,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:39:59,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:39:59,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:39:59,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:39:59,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:39:59,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:39:59,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:39:59,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:39:59,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:39:59,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:39:59,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:39:59,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:39:59,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:39:59,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:39:59,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:39:59,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:39:59,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:39:59,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:39:59,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:39:59,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:39:59,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:39:59,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:39:59,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:39:59,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:39:59,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:39:59,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:39:59,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:39:59,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:39:59,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:39:59,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:39:59,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:39:59,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:39:59,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:39:59,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:39:59,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:39:59,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:39:59,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:39:59,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:39:59,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:39:59,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:39:59,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:39:59,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:39:59,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:39:59,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:39:59,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:39:59,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:39:59,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:39:59,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:39:59,842 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:39:59,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:39:59,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:39:59,843 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:39:59,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:39:59,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:39:59,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:39:59,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:39:59,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:59,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:39:59,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:39:59,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:39:59,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:39:59,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:39:59,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:39:59,846 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_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2022-11-21 22:40:00,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:00,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:00,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:00,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:00,146 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:00,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-21 22:40:03,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:03,593 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:03,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-21 22:40:03,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/ec59abda1/d95c9d194f974d6fb20a3c9476bcad31/FLAGb3f785e0c [2022-11-21 22:40:03,625 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/ec59abda1/d95c9d194f974d6fb20a3c9476bcad31 [2022-11-21 22:40:03,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:03,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:03,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:03,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:03,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:03,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:03" (1/1) ... [2022-11-21 22:40:03,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4bd031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:03, skipping insertion in model container [2022-11-21 22:40:03,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:03" (1/1) ... [2022-11-21 22:40:03,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:03,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:04,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-21 22:40:04,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:04,202 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:04,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-21 22:40:04,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:04,317 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:04,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04 WrapperNode [2022-11-21 22:40:04,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:04,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:04,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:04,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:04,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,370 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-11-21 22:40:04,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:04,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:04,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:04,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:04,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:04,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:04,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:04,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:04,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:04" (1/1) ... [2022-11-21 22:40:04,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:04,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:04,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:04,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:40:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:40:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:40:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:40:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:40:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:40:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:40:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:40:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:40:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:40:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:40:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:40:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:04,506 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:40:04,660 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:04,667 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:05,002 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:05,011 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:05,011 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:40:05,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:05 BoogieIcfgContainer [2022-11-21 22:40:05,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:40:05,015 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:40:05,015 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:40:05,027 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:40:05,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:05" (1/1) ... [2022-11-21 22:40:05,028 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:40:05,035 INFO L158 Benchmark]: Toolchain (without parser) took 1404.63ms. Allocated memory is still 169.9MB. Free memory was 137.6MB in the beginning and 87.9MB in the end (delta: 49.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:05,036 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:05,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.12ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 111.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:05,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.05ms. Allocated memory is still 169.9MB. Free memory was 111.0MB in the beginning and 108.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:05,040 INFO L158 Benchmark]: Boogie Preprocessor took 31.67ms. Allocated memory is still 169.9MB. Free memory was 108.3MB in the beginning and 106.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:05,041 INFO L158 Benchmark]: RCFGBuilder took 610.49ms. Allocated memory is still 169.9MB. Free memory was 106.8MB in the beginning and 88.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:40:05,041 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 169.9MB. Free memory was 88.8MB in the beginning and 87.9MB in the end (delta: 851.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:05,052 INFO L339 ainManager$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 0.30ms. Allocated memory is still 111.1MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.12ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 111.0MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.05ms. Allocated memory is still 169.9MB. Free memory was 111.0MB in the beginning and 108.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.67ms. Allocated memory is still 169.9MB. Free memory was 108.3MB in the beginning and 106.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 610.49ms. Allocated memory is still 169.9MB. Free memory was 106.8MB in the beginning and 88.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 169.9MB. Free memory was 88.8MB in the beginning and 87.9MB in the end (delta: 851.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:40:05,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg --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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:40:07,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:07,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:07,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:07,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:07,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:07,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:07,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:07,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:07,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:07,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:07,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:07,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:07,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:07,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:07,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:07,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:07,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:07,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:07,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:07,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:07,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:07,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:07,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:07,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:07,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:07,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:07,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:07,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:07,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:07,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:07,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:07,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:07,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:07,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:07,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:07,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:07,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:07,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:07,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:07,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:07,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:40:07,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:07,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:07,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:07,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:07,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:07,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:07,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:07,850 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:40:07,850 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:40:07,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:40:07,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:07,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:07,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:07,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:07,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:40:07,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:40:07,852 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:40:07,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:40:07,853 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:40:07,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:07,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:07,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:07,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:07,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:07,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:07,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:07,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:07,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:07,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:07,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:40:07,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:40:07,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:07,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:40:07,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:40:07,857 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_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2022-11-21 22:40:08,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:08,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:08,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:08,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:08,266 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:08,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-21 22:40:11,447 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:11,729 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:11,729 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-21 22:40:11,757 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/3d10dbf00/225afbfa56534e4bb71b1660ab0ea5f9/FLAGe810f8283 [2022-11-21 22:40:11,784 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/data/3d10dbf00/225afbfa56534e4bb71b1660ab0ea5f9 [2022-11-21 22:40:11,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:11,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:11,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:11,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:11,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:11,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:11" (1/1) ... [2022-11-21 22:40:11,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438e65a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:11, skipping insertion in model container [2022-11-21 22:40:11,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:11" (1/1) ... [2022-11-21 22:40:11,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:11,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:12,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-21 22:40:12,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:12,363 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:12,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-21 22:40:12,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:12,515 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:12,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12 WrapperNode [2022-11-21 22:40:12,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:12,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:12,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:12,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:12,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,603 INFO L138 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-21 22:40:12,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:12,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:12,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:12,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:12,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,669 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:12,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:12,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:12,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:12,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:12" (1/1) ... [2022-11-21 22:40:12,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:12,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:12,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:12,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:40:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:40:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:40:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:40:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:40:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-21 22:40:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:40:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:40:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:40:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:40:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:40:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:40:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:40:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:40:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:12,797 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:40:12,979 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:12,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:13,408 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:13,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:13,417 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:40:13,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:13 BoogieIcfgContainer [2022-11-21 22:40:13,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:40:13,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:40:13,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:40:13,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:40:13,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:40:13" (1/1) ... [2022-11-21 22:40:13,431 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:40:13,436 INFO L158 Benchmark]: Toolchain (without parser) took 1644.02ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.7MB in the beginning and 51.8MB in the end (delta: -19.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,437 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:13,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.23ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.5MB in the beginning and 52.5MB in the end (delta: -20.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.20ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,439 INFO L158 Benchmark]: Boogie Preprocessor took 82.35ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,439 INFO L158 Benchmark]: RCFGBuilder took 731.67ms. Allocated memory is still 90.2MB. Free memory was 47.7MB in the beginning and 53.0MB in the end (delta: -5.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,440 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 51.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:13,444 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 0.31ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.23ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 32.5MB in the beginning and 52.5MB in the end (delta: -20.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.20ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 49.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.35ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 731.67ms. Allocated memory is still 90.2MB. Free memory was 47.7MB in the beginning and 53.0MB in the end (delta: -5.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 51.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:40:13,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e3a1b9-016e-44c9-9600-7b5b41563202/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported