./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.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_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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 def697b19d2b8dab28ca3954ee842bd8dccc1033 .......................................................................................................................................................................................................... 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_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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 def697b19d2b8dab28ca3954ee842bd8dccc1033 .............................................................................................................................................................................................................. 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 [2020-11-29 20:23:16,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:23:16,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:23:16,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:23:16,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:23:16,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:23:16,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:23:16,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:23:16,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:23:16,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:23:16,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:23:16,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:23:16,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:23:16,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:23:16,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:23:16,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:23:16,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:23:16,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:23:16,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:23:16,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:23:16,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:23:16,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:23:16,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:23:16,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:23:16,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:23:16,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:23:16,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:23:16,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:23:16,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:23:16,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:23:16,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:23:16,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:23:16,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:23:16,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:23:16,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:23:16,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:23:16,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:23:16,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:23:16,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:23:16,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:23:16,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:23:16,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:23:16,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:23:16,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:23:16,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:23:16,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:23:16,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:23:16,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:23:16,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:23:16,401 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:23:16,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:23:16,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:23:16,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:23:16,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:23:16,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:23:16,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:23:16,404 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:23:16,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:23:16,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:23:16,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:23:16,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:23:16,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:23:16,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:23:16,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:23:16,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:23:16,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:23:16,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:23:16,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:23:16,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:23:16,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:23:16,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:23:16,411 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_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def697b19d2b8dab28ca3954ee842bd8dccc1033 [2020-11-29 20:23:16,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:23:16,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:23:16,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:23:16,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:23:16,849 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:23:16,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-11-29 20:23:16,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/9c90e6864/f403fdc031414fc9b1a1d88d8493e86d/FLAG10c1c706f [2020-11-29 20:23:17,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:23:17,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-11-29 20:23:17,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/9c90e6864/f403fdc031414fc9b1a1d88d8493e86d/FLAG10c1c706f [2020-11-29 20:23:18,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/9c90e6864/f403fdc031414fc9b1a1d88d8493e86d [2020-11-29 20:23:18,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:23:18,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:23:18,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:18,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:23:18,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:23:18,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccb7df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18, skipping insertion in model container [2020-11-29 20:23:18,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:23:18,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:23:18,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:18,630 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:23:18,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:18,772 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:23:18,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18 WrapperNode [2020-11-29 20:23:18,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:18,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:18,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:23:18,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:23:18,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:18,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:23:18,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:23:18,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:23:18,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... [2020-11-29 20:23:18,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:23:18,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:23:18,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:23:18,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:23:18,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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 [2020-11-29 20:23:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:23:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:23:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:23:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:23:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:23:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:23:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:23:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:23:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:23:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:23:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:23:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:23:19,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:23:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:23:19,035 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:23:19,755 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:23:19,755 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:23:19,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:19 BoogieIcfgContainer [2020-11-29 20:23:19,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:23:19,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:23:19,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:23:19,774 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:23:19,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:19" (1/1) ... [2020-11-29 20:23:19,775 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) [2020-11-29 20:23:19,789 INFO L168 Benchmark]: Toolchain (without parser) took 1772.99 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 62.1 MB in the beginning and 74.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:19,791 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:19,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.88 ms. Allocated memory is still 92.3 MB. Free memory was 61.8 MB in the beginning and 47.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:19,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.98 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 47.6 MB in the beginning and 97.2 MB in the end (delta: -49.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:19,796 INFO L168 Benchmark]: Boogie Preprocessor took 48.59 ms. Allocated memory is still 119.5 MB. Free memory was 97.2 MB in the beginning and 95.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:19,798 INFO L168 Benchmark]: RCFGBuilder took 858.66 ms. Allocated memory is still 119.5 MB. Free memory was 95.7 MB in the beginning and 75.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:19,798 INFO L168 Benchmark]: CodeCheck took 25.26 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 74.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:19,811 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 0.39 ms. Allocated memory is still 92.3 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.88 ms. Allocated memory is still 92.3 MB. Free memory was 61.8 MB in the beginning and 47.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.98 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 47.6 MB in the beginning and 97.2 MB in the end (delta: -49.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.59 ms. Allocated memory is still 119.5 MB. Free memory was 97.2 MB in the beginning and 95.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 858.66 ms. Allocated memory is still 119.5 MB. Free memory was 95.7 MB in the beginning and 75.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * CodeCheck took 25.26 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 74.6 MB in the end (delta: 1.0 MB). 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 [2020-11-29 20:23:22,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:23:22,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:23:22,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:23:22,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:23:22,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:23:22,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:23:22,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:23:22,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:23:22,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:23:22,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:23:22,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:23:22,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:23:23,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:23:23,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:23:23,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:23:23,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:23:23,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:23:23,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:23:23,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:23:23,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:23:23,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:23:23,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:23:23,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:23:23,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:23:23,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:23:23,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:23:23,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:23:23,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:23:23,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:23:23,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:23:23,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:23:23,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:23:23,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:23:23,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:23:23,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:23:23,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:23:23,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:23:23,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:23:23,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:23:23,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:23:23,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:23:23,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:23:23,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:23:23,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:23:23,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:23:23,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:23:23,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:23:23,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:23:23,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:23:23,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:23:23,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:23:23,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:23:23,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:23:23,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:23:23,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:23:23,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:23:23,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:23:23,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:23:23,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:23:23,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:23:23,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:23:23,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:23:23,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:23:23,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:23:23,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:23:23,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:23:23,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:23:23,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:23:23,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:23:23,142 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:23:23,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:23:23,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:23:23,143 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:23:23,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:23:23,144 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_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def697b19d2b8dab28ca3954ee842bd8dccc1033 [2020-11-29 20:23:23,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:23:23,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:23:23,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:23:23,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:23:23,742 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:23:23,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-11-29 20:23:23,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/fd718ec4d/e719043096184231ada56987c2b01b31/FLAGa576d278a [2020-11-29 20:23:24,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:23:24,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/sv-benchmarks/c/pthread-wmm/safe009_tso.opt.i [2020-11-29 20:23:24,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/fd718ec4d/e719043096184231ada56987c2b01b31/FLAGa576d278a [2020-11-29 20:23:24,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/bin/ukojak/data/fd718ec4d/e719043096184231ada56987c2b01b31 [2020-11-29 20:23:24,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:23:24,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:23:24,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:24,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:23:24,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:23:24,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:24" (1/1) ... [2020-11-29 20:23:24,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e822e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:24, skipping insertion in model container [2020-11-29 20:23:24,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:23:24" (1/1) ... [2020-11-29 20:23:24,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:23:25,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:23:25,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:25,674 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:23:25,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:23:25,848 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:23:25,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25 WrapperNode [2020-11-29 20:23:25,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:23:25,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:25,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:23:25,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:23:25,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:23:25,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:23:25,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:23:25,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:23:25,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... [2020-11-29 20:23:25,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:23:25,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:23:25,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:23:25,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:23:26,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:23:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62fa18f3-a310-45c3-ac3a-fa0fbf0a53ba/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 [2020-11-29 20:23:26,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:23:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:23:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:23:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:23:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:23:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:23:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:23:26,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:23:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:23:26,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:23:26,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:23:26,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:23:26,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:23:26,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:23:26,089 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:23:26,764 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:23:26,764 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:23:26,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:26 BoogieIcfgContainer [2020-11-29 20:23:26,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:23:26,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:23:26,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:23:26,783 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:23:26,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:23:26" (1/1) ... [2020-11-29 20:23:26,785 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) [2020-11-29 20:23:26,794 INFO L168 Benchmark]: Toolchain (without parser) took 1877.19 ms. Allocated memory is still 75.5 MB. Free memory was 40.8 MB in the beginning and 34.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:26,796 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 75.5 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:26,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.79 ms. Allocated memory is still 75.5 MB. Free memory was 40.6 MB in the beginning and 37.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:26,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.74 ms. Allocated memory is still 75.5 MB. Free memory was 37.3 MB in the beginning and 59.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:26,800 INFO L168 Benchmark]: Boogie Preprocessor took 49.92 ms. Allocated memory is still 75.5 MB. Free memory was 59.3 MB in the beginning and 57.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:26,801 INFO L168 Benchmark]: RCFGBuilder took 770.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 35.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:23:26,802 INFO L168 Benchmark]: CodeCheck took 20.88 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 34.6 MB in the end (delta: 841.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:23:26,811 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 75.5 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 931.79 ms. Allocated memory is still 75.5 MB. Free memory was 40.6 MB in the beginning and 37.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.74 ms. Allocated memory is still 75.5 MB. Free memory was 37.3 MB in the beginning and 59.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.92 ms. Allocated memory is still 75.5 MB. Free memory was 59.3 MB in the beginning and 57.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 770.67 ms. Allocated memory is still 75.5 MB. Free memory was 57.7 MB in the beginning and 35.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 20.88 ms. Allocated memory is still 75.5 MB. Free memory was 35.4 MB in the beginning and 34.6 MB in the end (delta: 841.6 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...