./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI --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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI --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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:53:45,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:45,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:45,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:45,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:45,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:45,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:45,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:45,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:45,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:45,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:45,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:45,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:45,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:46,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:46,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:46,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:46,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:46,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:46,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:46,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:46,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:46,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:46,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:46,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:46,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:46,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:46,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:46,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:46,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:46,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:46,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:46,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:46,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:46,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:46,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:46,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:46,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:46,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:46,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:46,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:46,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:53:46,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:46,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:46,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:46,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:46,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:46,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:46,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:46,113 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:46,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:46,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:46,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:46,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:46,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:46,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:46,115 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:46,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:46,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:46,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:46,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:46,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:46,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:46,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:46,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:46,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:46,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:46,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:46,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:46,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:46,119 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_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2021-10-29 02:53:46,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:46,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:46,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:46,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:46,415 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:46,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe037.i [2021-10-29 02:53:46,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/04bc032cd/3fe3ed115da3476f8386074bbe8b1f35/FLAG01d84eb9c [2021-10-29 02:53:47,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:47,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i [2021-10-29 02:53:47,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/04bc032cd/3fe3ed115da3476f8386074bbe8b1f35/FLAG01d84eb9c [2021-10-29 02:53:47,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/04bc032cd/3fe3ed115da3476f8386074bbe8b1f35 [2021-10-29 02:53:47,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:47,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:47,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:47,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:47,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:47,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:47,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edfc27f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47, skipping insertion in model container [2021-10-29 02:53:47,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:47,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:47,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:47,609 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_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2021-10-29 02:53:47,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:47,829 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:47,844 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_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2021-10-29 02:53:47,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:47,959 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:47,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47 WrapperNode [2021-10-29 02:53:47,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:47,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:47,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:47,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:47,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:47,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:48,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:48,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:48,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:48,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:48,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:48,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:48,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:48,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:47" (1/1) ... [2021-10-29 02:53:48,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:48,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:48,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:48,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:53:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:53:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:53:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:53:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:53:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:53:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:53:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:53:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:53:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:53:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:53:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:48,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:53:48,164 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:53:48,589 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:53:48,589 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 02:53:48,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:48 BoogieIcfgContainer [2021-10-29 02:53:48,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:53:48,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:53:48,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:53:48,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:53:48,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:48" (1/1) ... [2021-10-29 02:53:48,610 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 02:53:48,615 INFO L168 Benchmark]: Toolchain (without parser) took 1262.58 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 69.4 MB in the beginning and 84.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,616 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:53:48,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.53 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 69.1 MB in the beginning and 101.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.45 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 99.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,619 INFO L168 Benchmark]: Boogie Preprocessor took 36.96 ms. Allocated memory is still 136.3 MB. Free memory was 99.1 MB in the beginning and 97.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,620 INFO L168 Benchmark]: RCFGBuilder took 547.21 ms. Allocated memory is still 136.3 MB. Free memory was 97.2 MB in the beginning and 85.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,621 INFO L168 Benchmark]: CodeCheck took 18.28 ms. Allocated memory is still 136.3 MB. Free memory was 85.4 MB in the beginning and 84.6 MB in the end (delta: 791.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:48,625 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 605.53 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 69.1 MB in the beginning and 101.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.45 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 99.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.96 ms. Allocated memory is still 136.3 MB. Free memory was 99.1 MB in the beginning and 97.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 547.21 ms. Allocated memory is still 136.3 MB. Free memory was 97.2 MB in the beginning and 85.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.28 ms. Allocated memory is still 136.3 MB. Free memory was 85.4 MB in the beginning and 84.6 MB in the end (delta: 791.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:53:48,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:53:51,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:51,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:51,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:51,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:51,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:51,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:51,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:51,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:51,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:51,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:51,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:51,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:51,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:51,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:51,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:51,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:51,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:51,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:51,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:51,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:51,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:51,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:51,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:51,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:51,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:51,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:51,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:51,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:51,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:51,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:51,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:51,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:51,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:51,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:51,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:51,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:51,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:51,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:51,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:51,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:51,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:53:51,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:51,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:51,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:51,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:51,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:51,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:51,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:51,355 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:51,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:51,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:51,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:51,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:51,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:51,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:53:51,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:53:51,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:53:51,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:51,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:51,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:51,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:51,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:51,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:51,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:51,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:51,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:51,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:51,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:51,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:53:51,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:53:51,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:51,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:53:51,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:53:51,362 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_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2021-10-29 02:53:51,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:51,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:51,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:51,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:51,789 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:51,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe037.i [2021-10-29 02:53:51,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/3496445d9/38ccd0a2366b4c68a0312945226f3ed5/FLAG54c58f37d [2021-10-29 02:53:52,408 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:52,408 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i [2021-10-29 02:53:52,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/3496445d9/38ccd0a2366b4c68a0312945226f3ed5/FLAG54c58f37d [2021-10-29 02:53:52,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/data/3496445d9/38ccd0a2366b4c68a0312945226f3ed5 [2021-10-29 02:53:52,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:52,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:52,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:52,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:52,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:52,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4877121a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52, skipping insertion in model container [2021-10-29 02:53:52,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:52,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:52,941 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_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2021-10-29 02:53:53,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:53,193 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:53,211 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_40a50206-2bc9-409e-8709-a5a2d072ead3/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2021-10-29 02:53:53,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:53,289 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:53,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53 WrapperNode [2021-10-29 02:53:53,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:53,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:53,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:53,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:53,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:53,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:53,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:53,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:53,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:53,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:53,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:53,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:53,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,386 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:53,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:53,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:53,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:53:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:53:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:53:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:53:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:53:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:53:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:53:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:53:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:53:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:53:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:53:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:53:53,505 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:53:53,983 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:53:53,985 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 02:53:53,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:53 BoogieIcfgContainer [2021-10-29 02:53:53,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:53:53,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:53:53,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:53:54,001 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:53:54,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:54,002 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 02:53:54,010 INFO L168 Benchmark]: Toolchain (without parser) took 1301.45 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.5 MB in the beginning and 50.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,011 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:53:54,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.20 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 29.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.07 ms. Allocated memory is still 56.6 MB. Free memory was 29.6 MB in the beginning and 27.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,014 INFO L168 Benchmark]: Boogie Preprocessor took 36.12 ms. Allocated memory is still 56.6 MB. Free memory was 27.5 MB in the beginning and 26.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:53:54,015 INFO L168 Benchmark]: RCFGBuilder took 615.43 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 25.8 MB in the beginning and 51.9 MB in the end (delta: -26.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,017 INFO L168 Benchmark]: CodeCheck took 16.47 ms. Allocated memory is still 79.7 MB. Free memory was 51.9 MB in the beginning and 50.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:53:54,026 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 573.20 ms. Allocated memory is still 56.6 MB. Free memory was 33.3 MB in the beginning and 29.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.07 ms. Allocated memory is still 56.6 MB. Free memory was 29.6 MB in the beginning and 27.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.12 ms. Allocated memory is still 56.6 MB. Free memory was 27.5 MB in the beginning and 26.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 615.43 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 25.8 MB in the beginning and 51.9 MB in the end (delta: -26.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.47 ms. Allocated memory is still 79.7 MB. Free memory was 51.9 MB in the beginning and 50.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:53:54,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40a50206-2bc9-409e-8709-a5a2d072ead3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...