./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak --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 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak --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 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 ............................................................................................................................................................................................................ 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 0.2.0-a4ecdab [2020-11-30 00:55:37,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:37,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:37,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:37,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:37,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:37,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:37,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:37,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:37,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:37,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:37,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:37,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:37,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:37,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:37,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:37,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:37,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:37,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:37,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:37,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:37,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:37,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:37,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:37,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:37,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:37,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:37,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:37,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:37,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:37,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:37,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:37,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:37,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:37,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:37,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:37,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:37,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:37,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:37,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:37,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:37,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:55:38,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:38,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:38,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:55:38,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:55:38,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:38,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:38,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:38,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:55:38,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:55:38,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:55:38,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:38,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:38,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:38,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:38,022 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:55:38,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:38,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:38,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:38,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:55:38,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:55:38,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:38,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:38,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:38,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:38,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:38,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:38,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:55:38,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:55:38,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:38,026 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-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 [2020-11-30 00:55:38,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:38,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:38,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:38,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:38,318 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:38,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-11-30 00:55:38,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/2e954c12e/19de0cc05738492db6c7c819de72156d/FLAG90e020cf6 [2020-11-30 00:55:39,063 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:39,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-11-30 00:55:39,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/2e954c12e/19de0cc05738492db6c7c819de72156d/FLAG90e020cf6 [2020-11-30 00:55:39,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/2e954c12e/19de0cc05738492db6c7c819de72156d [2020-11-30 00:55:39,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:39,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:39,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:39,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:39,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:39,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:39,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b179835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39, skipping insertion in model container [2020-11-30 00:55:39,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:39,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:39,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:39,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:39,802 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:55:39,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:39,944 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:55:39,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39 WrapperNode [2020-11-30 00:55:39,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:39,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:39,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:55:39,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:55:39,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:39,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:39,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:39,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:55:39,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:55:39,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:55:40,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... [2020-11-30 00:55:40,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:55:40,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:55:40,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:55:40,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:55:40,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:55:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:55:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:55:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:55:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:55:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:55:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:55:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:55:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:55:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:55:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:55:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:55:40,127 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:55:40,687 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:55:40,688 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:55:40,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:55:40 BoogieIcfgContainer [2020-11-30 00:55:40,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:55:40,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:55:40,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:55:40,705 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:55:40,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:55:40" (1/1) ... [2020-11-30 00:55:40,706 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:55:40,717 INFO L168 Benchmark]: Toolchain (without parser) took 1376.80 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 68.2 MB in the beginning and 98.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:40,719 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 61.9 MB in the end (delta: 71.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:40,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.30 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 67.9 MB in the beginning and 83.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:40,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.16 ms. Allocated memory is still 127.9 MB. Free memory was 83.8 MB in the beginning and 82.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:40,723 INFO L168 Benchmark]: Boogie Preprocessor took 45.71 ms. Allocated memory is still 127.9 MB. Free memory was 82.1 MB in the beginning and 80.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:40,724 INFO L168 Benchmark]: RCFGBuilder took 653.58 ms. Allocated memory is still 127.9 MB. Free memory was 80.7 MB in the beginning and 98.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:40,725 INFO L168 Benchmark]: CodeCheck took 21.19 ms. Allocated memory is still 127.9 MB. Free memory was 98.6 MB in the beginning and 98.0 MB in the end (delta: 592.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:40,734 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 61.9 MB in the end (delta: 71.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 604.30 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 67.9 MB in the beginning and 83.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.16 ms. Allocated memory is still 127.9 MB. Free memory was 83.8 MB in the beginning and 82.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.71 ms. Allocated memory is still 127.9 MB. Free memory was 82.1 MB in the beginning and 80.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 653.58 ms. Allocated memory is still 127.9 MB. Free memory was 80.7 MB in the beginning and 98.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.19 ms. Allocated memory is still 127.9 MB. Free memory was 98.6 MB in the beginning and 98.0 MB in the end (delta: 592.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:55:43,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:43,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:43,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:43,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:43,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:43,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:43,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:43,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:43,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:43,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:43,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:43,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:43,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:43,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:43,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:43,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:43,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:43,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:43,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:43,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:43,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:43,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:43,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:43,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:43,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:43,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:43,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:43,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:43,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:43,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:43,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:43,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:43,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:43,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:43,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:43,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:43,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:43,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:43,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:43,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:43,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:55:43,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:43,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:43,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:55:43,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:55:43,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:43,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:43,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:43,461 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:55:43,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:55:43,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:43,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:43,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:43,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:43,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:55:43,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:55:43,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:55:43,464 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:55:43,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:43,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:43,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:43,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:55:43,474 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:55:43,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:43,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:43,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:43,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:43,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:43,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:43,476 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:55:43,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:55:43,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:43,476 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:55:43,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:55:43,477 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-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 [2020-11-30 00:55:43,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:43,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:43,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:43,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:43,927 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:43,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-11-30 00:55:44,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/6305e0cd6/3387401d18ed42bfa1b87ea90a907200/FLAGa66290d33 [2020-11-30 00:55:44,768 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:44,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-11-30 00:55:44,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/6305e0cd6/3387401d18ed42bfa1b87ea90a907200/FLAGa66290d33 [2020-11-30 00:55:45,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/data/6305e0cd6/3387401d18ed42bfa1b87ea90a907200 [2020-11-30 00:55:45,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:45,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:45,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:45,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:45,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:45,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a76c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45, skipping insertion in model container [2020-11-30 00:55:45,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:45,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:45,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:45,492 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:55:45,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:55:45,647 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:55:45,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45 WrapperNode [2020-11-30 00:55:45,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:45,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:45,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:55:45,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:55:45,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:55:45,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:55:45,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:55:45,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:55:45,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... [2020-11-30 00:55:45,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:55:45,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:55:45,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:55:45,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:55:45,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9a6113d-e428-4baf-9946-d85ed6b16834/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:55:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:55:45,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:55:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:55:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:55:45,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:55:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:55:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:55:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:55:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:55:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:55:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:55:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:55:45,833 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:55:46,363 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:55:46,363 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:55:46,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:55:46 BoogieIcfgContainer [2020-11-30 00:55:46,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:55:46,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:55:46,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:55:46,377 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:55:46,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:55:46" (1/1) ... [2020-11-30 00:55:46,378 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:55:46,383 INFO L168 Benchmark]: Toolchain (without parser) took 1348.50 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.8 MB in the beginning and 62.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,383 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:46,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.96 ms. Allocated memory is still 65.0 MB. Free memory was 43.5 MB in the beginning and 45.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.53 ms. Allocated memory is still 65.0 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,386 INFO L168 Benchmark]: Boogie Preprocessor took 41.96 ms. Allocated memory is still 65.0 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,387 INFO L168 Benchmark]: RCFGBuilder took 627.96 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 41.4 MB in the beginning and 63.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,388 INFO L168 Benchmark]: CodeCheck took 13.93 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 62.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:46,391 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 613.96 ms. Allocated memory is still 65.0 MB. Free memory was 43.5 MB in the beginning and 45.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.53 ms. Allocated memory is still 65.0 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.96 ms. Allocated memory is still 65.0 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 627.96 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 41.4 MB in the beginning and 63.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.93 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 62.6 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. Received shutdown request...