./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ --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 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-6b4ec56 [2022-11-20 17:12:13,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:12:13,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:12:13,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:12:13,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:12:13,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:12:13,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:12:13,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:12:13,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:12:13,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:12:13,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:12:13,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:12:13,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:12:13,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:12:13,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:12:13,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:12:13,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:12:13,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:12:13,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:12:13,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:12:13,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:12:13,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:12:13,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:12:13,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:12:13,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:12:13,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:12:13,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:12:13,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:12:13,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:12:13,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:12:13,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:12:13,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:12:13,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:12:13,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:12:13,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:12:13,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:12:13,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:12:13,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:12:13,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:12:13,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:12:13,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:12:13,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:12:13,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:12:13,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:12:13,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:12:13,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:12:13,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:12:13,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:12:13,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:12:13,463 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:12:13,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:12:13,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:12:13,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:12:13,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:12:13,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:12:13,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:12:13,466 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:12:13,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:12:13,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:12:13,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:12:13,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:12:13,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:12:13,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:12:13,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:13,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:12:13,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:12:13,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:12:13,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:12:13,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:12:13,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:12:13,470 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2022-11-20 17:12:13,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:12:13,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:12:13,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:12:13,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:12:13,815 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:12:13,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-20 17:12:16,888 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:12:17,212 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:12:17,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-20 17:12:17,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/b3d302224/28fe5655a5cc461f815ea36245040991/FLAGf07dfd765 [2022-11-20 17:12:17,259 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/b3d302224/28fe5655a5cc461f815ea36245040991 [2022-11-20 17:12:17,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:12:17,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:12:17,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:17,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:12:17,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:12:17,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:17,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba82b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17, skipping insertion in model container [2022-11-20 17:12:17,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:17,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:12:17,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:12:17,815 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-20 17:12:17,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:17,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:12:17,913 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-20 17:12:17,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:17,991 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:12:17,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17 WrapperNode [2022-11-20 17:12:17,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:17,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:17,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:12:17,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:12:18,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,073 INFO L138 Inliner]: procedures = 243, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2022-11-20 17:12:18,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:18,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:12:18,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:12:18,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:12:18,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:12:18,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:12:18,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:12:18,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:12:18,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:17" (1/1) ... [2022-11-20 17:12:18,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:18,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:12:18,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:12:18,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:12:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:12:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:12:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:12:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:12:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:12:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:12:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:12:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:12:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:12:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:12:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:12:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:12:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:12:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:12:18,219 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:12:18,380 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:12:18,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:12:18,752 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:12:18,760 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:12:18,761 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:12:18,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:18 BoogieIcfgContainer [2022-11-20 17:12:18,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:12:18,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:12:18,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:12:18,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:12:18,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:18" (1/1) ... [2022-11-20 17:12:18,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:12:18,804 INFO L158 Benchmark]: Toolchain (without parser) took 1540.30ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 70.9MB in the end (delta: 48.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,804 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 153.1MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:18,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.26ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 92.4MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.58ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 89.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,806 INFO L158 Benchmark]: Boogie Preprocessor took 56.03ms. Allocated memory is still 153.1MB. Free memory was 89.9MB in the beginning and 88.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,807 INFO L158 Benchmark]: RCFGBuilder took 632.41ms. Allocated memory is still 153.1MB. Free memory was 88.2MB in the beginning and 71.9MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,810 INFO L158 Benchmark]: CodeCheck took 38.08ms. Allocated memory is still 153.1MB. Free memory was 71.9MB in the beginning and 70.9MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:18,817 INFO L339 ainManager$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 153.1MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.26ms. Allocated memory is still 153.1MB. Free memory was 119.0MB in the beginning and 92.4MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.58ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 89.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.03ms. Allocated memory is still 153.1MB. Free memory was 89.9MB in the beginning and 88.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.41ms. Allocated memory is still 153.1MB. Free memory was 88.2MB in the beginning and 71.9MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 38.08ms. Allocated memory is still 153.1MB. Free memory was 71.9MB in the beginning and 70.9MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:12:18,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ --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 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-6b4ec56 [2022-11-20 17:12:21,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:12:21,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:12:21,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:12:21,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:12:21,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:12:21,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:12:21,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:12:21,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:12:21,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:12:21,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:12:21,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:12:21,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:12:21,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:12:21,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:12:21,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:12:21,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:12:21,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:12:21,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:12:21,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:12:21,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:12:21,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:12:21,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:12:21,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:12:21,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:12:21,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:12:21,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:12:21,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:12:21,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:12:21,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:12:21,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:12:21,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:12:21,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:12:21,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:12:21,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:12:21,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:12:21,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:12:21,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:12:21,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:12:21,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:12:21,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:12:21,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:12:21,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:12:21,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:12:21,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:12:21,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:12:21,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:12:21,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:12:21,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:12:21,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:12:21,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:12:21,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:12:21,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:12:21,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:12:21,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:12:21,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:12:21,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:12:21,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:12:21,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:12:21,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:12:21,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:12:21,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:12:21,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:12:21,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:12:21,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:12:21,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:21,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:12:21,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:12:21,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:12:21,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:12:21,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:12:21,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:12:21,556 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:12:21,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:12:21,556 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2022-11-20 17:12:21,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:12:21,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:12:21,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:12:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:12:21,987 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:12:21,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-20 17:12:25,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:12:25,487 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:12:25,488 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2022-11-20 17:12:25,501 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/d1d40f36e/d8a432938f78497283fd135c64e0a583/FLAGa06bf36f6 [2022-11-20 17:12:25,523 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/data/d1d40f36e/d8a432938f78497283fd135c64e0a583 [2022-11-20 17:12:25,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:12:25,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:12:25,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:25,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:12:25,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:12:25,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:25" (1/1) ... [2022-11-20 17:12:25,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cff3fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:25, skipping insertion in model container [2022-11-20 17:12:25,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:25" (1/1) ... [2022-11-20 17:12:25,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:12:25,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:12:26,159 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-20 17:12:26,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:26,191 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:12:26,264 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_74f01f6e-0e99-4fad-980a-a43ed6959acb/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2022-11-20 17:12:26,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:26,339 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:12:26,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26 WrapperNode [2022-11-20 17:12:26,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:26,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:26,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:12:26,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:12:26,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,419 INFO L138 Inliner]: procedures = 250, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-20 17:12:26,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:26,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:12:26,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:12:26,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:12:26,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,476 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:12:26,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:12:26,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:12:26,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:12:26,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:26" (1/1) ... [2022-11-20 17:12:26,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:26,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:12:26,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:12:26,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:12:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:12:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:12:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:12:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:12:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:12:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 17:12:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:12:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:12:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:12:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:12:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:12:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:12:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:12:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:12:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:12:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:12:26,615 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:12:26,860 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:12:26,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:12:27,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:12:27,170 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:12:27,170 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:12:27,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:27 BoogieIcfgContainer [2022-11-20 17:12:27,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:12:27,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:12:27,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:12:27,184 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:12:27,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:27" (1/1) ... [2022-11-20 17:12:27,186 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:12:27,190 INFO L158 Benchmark]: Toolchain (without parser) took 1662.12ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 32.8MB in the end (delta: 15.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-20 17:12:27,191 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:27,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.32ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 36.4MB in the end (delta: 11.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-20 17:12:27,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.95ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 34.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:27,193 INFO L158 Benchmark]: Boogie Preprocessor took 73.31ms. Allocated memory is still 71.3MB. Free memory was 34.0MB in the beginning and 32.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:27,193 INFO L158 Benchmark]: RCFGBuilder took 677.25ms. Allocated memory is still 71.3MB. Free memory was 31.7MB in the beginning and 33.7MB in the end (delta: -2.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-20 17:12:27,194 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 32.8MB in the end (delta: 867.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:27,197 INFO L339 ainManager$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 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.32ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 36.4MB in the end (delta: 11.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.95ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 34.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.31ms. Allocated memory is still 71.3MB. Free memory was 34.0MB in the beginning and 32.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.25ms. Allocated memory is still 71.3MB. Free memory was 31.7MB in the beginning and 33.7MB in the end (delta: -2.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 71.3MB. Free memory was 33.7MB in the beginning and 32.8MB in the end (delta: 867.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:12:27,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74f01f6e-0e99-4fad-980a-a43ed6959acb/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported