./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18c7b2634d2e8efa837a1fe1d273d7b7771aabe8 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18c7b2634d2e8efa837a1fe1d273d7b7771aabe8 ........................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 10:14:07,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:07,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:07,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:07,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:07,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:07,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:07,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:07,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:07,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:07,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:07,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:07,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:07,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:07,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:07,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:07,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:07,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:07,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:07,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:07,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:07,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:07,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:07,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:07,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:07,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:07,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:07,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:07,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:07,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:07,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:07,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:07,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:07,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:07,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:07,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:07,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:07,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:07,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:07,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:07,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:07,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:07,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:07,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:07,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:07,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:07,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:07,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:07,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:07,150 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:07,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:07,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:07,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:07,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:07,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:07,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:07,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:07,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:07,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:07,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:07,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/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(__VERIFIER_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 -> 18c7b2634d2e8efa837a1fe1d273d7b7771aabe8 [2019-10-22 10:14:07,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:07,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:07,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:07,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:07,190 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:07,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-10-22 10:14:07,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/4727c8675/a514d43320dd47c19c87aa36b7af0bd9/FLAGbe5400d17 [2019-10-22 10:14:07,671 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:07,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-10-22 10:14:07,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/4727c8675/a514d43320dd47c19c87aa36b7af0bd9/FLAGbe5400d17 [2019-10-22 10:14:07,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/4727c8675/a514d43320dd47c19c87aa36b7af0bd9 [2019-10-22 10:14:07,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:07,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:07,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:07,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:07,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:07,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b632c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:07, skipping insertion in model container [2019-10-22 10:14:07,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:07,753 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:08,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:08,111 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:08,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:08,224 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:08,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08 WrapperNode [2019-10-22 10:14:08,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:08,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:08,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:08,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:08,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:08,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:08,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:08,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:08,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:08,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:08,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:08,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:08,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/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 [2019-10-22 10:14:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:14:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:14:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:08,386 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:08,663 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:08,663 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:08,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:08 BoogieIcfgContainer [2019-10-22 10:14:08,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:08,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:08,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:08,691 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:08,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:08" (1/1) ... [2019-10-22 10:14:08,708 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:08,712 INFO L168 Benchmark]: Toolchain (without parser) took 1012.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,713 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:08,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,714 INFO L168 Benchmark]: Boogie Preprocessor took 34.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,715 INFO L168 Benchmark]: RCFGBuilder took 354.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,716 INFO L168 Benchmark]: CodeCheck took 44.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:08,719 INFO L335 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 354.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * CodeCheck took 44.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:10,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:10,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:10,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:10,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:10,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:10,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:10,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:10,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:10,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:10,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:10,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:10,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:10,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:10,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:10,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:10,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:10,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:10,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:10,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:10,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:10,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:10,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:10,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:10,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:10,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:10,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:10,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:10,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:10,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:10,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:10,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:10,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:10,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:10,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:10,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:10,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:10,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:10,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:10,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:10,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:10,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:10,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:10,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:10,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:10,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:10,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:10,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:10,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:10,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:10,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:10,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:10,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:10,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:10,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:10,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:10,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:10,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:10,814 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:10,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:10,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:10,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:10,815 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/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(__VERIFIER_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 -> 18c7b2634d2e8efa837a1fe1d273d7b7771aabe8 [2019-10-22 10:14:10,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:10,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:10,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:10,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:10,879 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:10,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-10-22 10:14:10,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/c13697c50/625a6f87663e49efadd4f284cd0cfe81/FLAG63bc31085 [2019-10-22 10:14:11,377 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:11,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-10-22 10:14:11,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/c13697c50/625a6f87663e49efadd4f284cd0cfe81/FLAG63bc31085 [2019-10-22 10:14:11,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/bin/ukojak/data/c13697c50/625a6f87663e49efadd4f284cd0cfe81 [2019-10-22 10:14:11,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:11,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:11,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:11,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:11,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:11,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f029b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:11, skipping insertion in model container [2019-10-22 10:14:11,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:11" (1/1) ... [2019-10-22 10:14:11,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:11,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:12,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:12,340 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:12,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:12,450 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:12,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12 WrapperNode [2019-10-22 10:14:12,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:12,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:12,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:12,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:12,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:12,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:12,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:12,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:12,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:12,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:12,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:12,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:12,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b2c42cc-ab94-42d4-a821-43f73a5999fe/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 [2019-10-22 10:14:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:14:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:14:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:12,569 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:12,870 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:12,870 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:12,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:12 BoogieIcfgContainer [2019-10-22 10:14:12,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:12,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:12,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:12,882 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:12,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:12" (1/1) ... [2019-10-22 10:14:12,883 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:12,887 INFO L168 Benchmark]: Toolchain (without parser) took 977.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,888 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,890 INFO L168 Benchmark]: Boogie Preprocessor took 23.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,890 INFO L168 Benchmark]: RCFGBuilder took 355.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:12,891 INFO L168 Benchmark]: CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:12,894 INFO L335 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 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 355.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...