./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:45:51,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:45:51,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:45:51,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:45:51,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:45:51,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:45:51,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:45:51,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:45:51,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:45:51,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:45:51,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:45:51,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:45:51,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:45:51,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:45:51,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:45:51,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:45:51,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:45:51,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:45:51,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:45:51,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:45:51,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:45:51,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:45:51,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:45:51,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:45:51,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:45:51,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:45:51,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:45:51,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:45:51,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:45:51,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:45:51,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:45:51,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:45:51,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:45:51,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:45:51,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:45:51,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:45:51,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:45:51,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:45:51,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:45:51,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:45:51,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:45:51,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:45:51,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:45:51,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:45:51,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:45:51,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:45:51,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:45:51,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:45:51,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:45:51,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:45:51,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:45:51,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:45:51,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:45:51,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:45:51,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:45:51,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:45:51,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:45:51,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:45:51,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:45:51,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:45:51,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:45:51,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:45:51,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:45:51,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:51,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:45:51,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:45:51,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:45:51,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:45:51,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:45:51,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:45:51,981 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_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2021-11-13 23:45:52,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:45:52,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:45:52,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:45:52,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:45:52,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:45:52,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-13 23:45:52,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/4bafa0021/70a3a89669734bff84e0f5b5aaebfd47/FLAG273ea3757 [2021-11-13 23:45:52,966 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:45:52,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-13 23:45:52,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/4bafa0021/70a3a89669734bff84e0f5b5aaebfd47/FLAG273ea3757 [2021-11-13 23:45:53,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/4bafa0021/70a3a89669734bff84e0f5b5aaebfd47 [2021-11-13 23:45:53,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:45:53,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:45:53,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:53,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:45:53,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:45:53,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f415517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53, skipping insertion in model container [2021-11-13 23:45:53,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:45:53,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:45:53,700 WARN L228 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_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-13 23:45:53,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:53,742 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:45:53,787 WARN L228 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_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-13 23:45:53,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:53,831 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:45:53,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53 WrapperNode [2021-11-13 23:45:53,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:53,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:53,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:45:53,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:45:53,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:53,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:45:53,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:45:53,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:45:53,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:45:53,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:45:53,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:45:53,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:45:53,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:53" (1/1) ... [2021-11-13 23:45:53,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:53,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:45:53,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:45:53,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:45:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-13 23:45:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-13 23:45:54,014 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-13 23:45:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-13 23:45:54,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:45:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:45:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:45:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:45:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:45:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:45:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:45:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:45:54,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:45:54,018 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:45:54,445 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:45:54,446 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:45:54,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:54 BoogieIcfgContainer [2021-11-13 23:45:54,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:45:54,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:45:54,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:45:54,456 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:45:54,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:54" (1/1) ... [2021-11-13 23:45:54,457 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) [2021-11-13 23:45:54,462 INFO L158 Benchmark]: Toolchain (without parser) took 1203.59ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 35.6MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-13 23:45:54,463 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:45:54,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.93ms. Allocated memory is still 100.7MB. Free memory was 71.5MB in the beginning and 52.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-13 23:45:54,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.58ms. Allocated memory is still 100.7MB. Free memory was 52.4MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:45:54,465 INFO L158 Benchmark]: Boogie Preprocessor took 28.95ms. Allocated memory is still 100.7MB. Free memory was 50.5MB in the beginning and 49.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:45:54,466 INFO L158 Benchmark]: RCFGBuilder took 538.96ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 36.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:45:54,467 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 100.7MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:45:54,470 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 83.9MB. Free memory was 53.0MB in the beginning and 53.0MB in the end (delta: 37.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.93ms. Allocated memory is still 100.7MB. Free memory was 71.5MB in the beginning and 52.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.58ms. Allocated memory is still 100.7MB. Free memory was 52.4MB in the beginning and 50.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.95ms. Allocated memory is still 100.7MB. Free memory was 50.5MB in the beginning and 49.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.96ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 36.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 100.7MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:45:54,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:45:56,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:45:56,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:45:56,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:45:56,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:45:56,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:45:56,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:45:57,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:45:57,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:45:57,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:45:57,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:45:57,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:45:57,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:45:57,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:45:57,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:45:57,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:45:57,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:45:57,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:45:57,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:45:57,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:45:57,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:45:57,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:45:57,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:45:57,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:45:57,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:45:57,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:45:57,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:45:57,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:45:57,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:45:57,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:45:57,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:45:57,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:45:57,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:45:57,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:45:57,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:45:57,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:45:57,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:45:57,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:45:57,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:45:57,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:45:57,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:45:57,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:45:57,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:45:57,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:45:57,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:45:57,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:45:57,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:45:57,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:45:57,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:45:57,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:45:57,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:45:57,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:45:57,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:45:57,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:45:57,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:45:57,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:45:57,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:45:57,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:45:57,089 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:45:57,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:45:57,090 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:45:57,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:45:57,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:45:57,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:45:57,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:45:57,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:57,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:45:57,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:45:57,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:45:57,092 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:45:57,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:45:57,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:45:57,093 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:45:57,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:45:57,093 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_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2021-11-13 23:45:57,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:45:57,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:45:57,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:45:57,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:45:57,505 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:45:57,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-13 23:45:57,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/408e4cc4b/7858494cf84f4b77a8f7629d73d87c06/FLAGb14593008 [2021-11-13 23:45:58,247 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:45:58,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2021-11-13 23:45:58,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/408e4cc4b/7858494cf84f4b77a8f7629d73d87c06/FLAGb14593008 [2021-11-13 23:45:58,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/data/408e4cc4b/7858494cf84f4b77a8f7629d73d87c06 [2021-11-13 23:45:58,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:45:58,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:45:58,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:58,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:45:58,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:45:58,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:58" (1/1) ... [2021-11-13 23:45:58,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e061d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:58, skipping insertion in model container [2021-11-13 23:45:58,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:58" (1/1) ... [2021-11-13 23:45:58,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:45:58,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:45:59,115 WARN L228 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_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-13 23:45:59,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:59,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:45:59,228 WARN L228 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_56fc4a00-0492-41a9-8512-179644306191/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2021-11-13 23:45:59,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:59,289 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:45:59,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59 WrapperNode [2021-11-13 23:45:59,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:59,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:59,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:45:59,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:45:59,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:59,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:45:59,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:45:59,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:45:59,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:45:59,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:45:59,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:45:59,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:45:59,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:59" (1/1) ... [2021-11-13 23:45:59,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:59,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:45:59,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:45:59,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:45:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-13 23:45:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-13 23:45:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-13 23:45:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-13 23:45:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:45:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:45:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:45:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:45:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:45:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:45:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:45:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 23:45:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:45:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:45:59,545 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:46:00,017 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:46:00,017 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:46:00,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:00 BoogieIcfgContainer [2021-11-13 23:46:00,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:46:00,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:46:00,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:46:00,032 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:46:00,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:00" (1/1) ... [2021-11-13 23:46:00,033 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) [2021-11-13 23:46:00,039 INFO L158 Benchmark]: Toolchain (without parser) took 1474.54ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 3.0MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2021-11-13 23:46:00,041 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:46:00,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.12ms. Allocated memory is still 71.3MB. Free memory was 51.5MB in the beginning and 44.8MB in the end (delta: 6.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:46:00,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.04ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:46:00,044 INFO L158 Benchmark]: Boogie Preprocessor took 70.68ms. Allocated memory is still 71.3MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:46:00,045 INFO L158 Benchmark]: RCFGBuilder took 576.14ms. Allocated memory is still 71.3MB. Free memory was 40.9MB in the beginning and 49.7MB in the end (delta: -8.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-13 23:46:00,046 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 48.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:46:00,055 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 0.33ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.12ms. Allocated memory is still 71.3MB. Free memory was 51.5MB in the beginning and 44.8MB in the end (delta: 6.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.04ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 42.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.68ms. Allocated memory is still 71.3MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 576.14ms. Allocated memory is still 71.3MB. Free memory was 40.9MB in the beginning and 49.7MB in the end (delta: -8.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 48.7MB 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. [2021-11-13 23:46:00,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fc4a00-0492-41a9-8512-179644306191/bin/ukojak-2xVlg8857e/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