./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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 bc21758e77fe8daef5c30ddb66e2ae4ecd287b02 .......................................................................................................................................................................................................... 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_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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 bc21758e77fe8daef5c30ddb66e2ae4ecd287b02 .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 17:50:49,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:49,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:49,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:49,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:49,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:49,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:49,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:49,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:49,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:49,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:49,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:49,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:49,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:49,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:49,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:49,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:49,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:49,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:49,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:49,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:49,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:49,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:49,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:49,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:49,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:49,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:49,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:49,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:49,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:49,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:49,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:49,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:49,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:49,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:49,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:49,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:49,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:49,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:49,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:49,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:49,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:49,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:49,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:49,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:49,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:49,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:49,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:49,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:49,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:49,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:49,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:49,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:49,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:49,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:49,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:49,245 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:49,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:49,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:49,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:49,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:49,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:49,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:49,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:49,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:49,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:49,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:49,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:49,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:49,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:49,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:49,251 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_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc21758e77fe8daef5c30ddb66e2ae4ecd287b02 [2020-12-01 17:50:49,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:49,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:49,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:49,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:49,618 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:49,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2020-12-01 17:50:49,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/50339348d/35b0943860364529bad7a8b01f533dd1/FLAG4c3912418 [2020-12-01 17:50:50,349 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:50,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2020-12-01 17:50:50,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/50339348d/35b0943860364529bad7a8b01f533dd1/FLAG4c3912418 [2020-12-01 17:50:50,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/50339348d/35b0943860364529bad7a8b01f533dd1 [2020-12-01 17:50:50,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:50,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:50,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:50,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:50,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:50,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:50" (1/1) ... [2020-12-01 17:50:50,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39efe348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:50, skipping insertion in model container [2020-12-01 17:50:50,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:50" (1/1) ... [2020-12-01 17:50:50,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:50,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:51,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:51,173 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:51,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:51,343 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:51,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51 WrapperNode [2020-12-01 17:50:51,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:51,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:51,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:51,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:51,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:51,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:51,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:51,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:51,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... [2020-12-01 17:50:51,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:51,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:51,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:51,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:51,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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 [2020-12-01 17:50:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:51,543 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:52,160 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:52,161 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:52,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:52 BoogieIcfgContainer [2020-12-01 17:50:52,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:52,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:52,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:52,179 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:52,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:52" (1/1) ... [2020-12-01 17:50:52,180 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) [2020-12-01 17:50:52,192 INFO L168 Benchmark]: Toolchain (without parser) took 1559.42 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 71.3 MB in the beginning and 89.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:52,194 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:52,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.94 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 56.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:52,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.53 ms. Allocated memory is still 102.8 MB. Free memory was 56.5 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:52,199 INFO L168 Benchmark]: Boogie Preprocessor took 29.73 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 53.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:52,200 INFO L168 Benchmark]: RCFGBuilder took 712.52 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 53.0 MB in the beginning and 90.1 MB in the end (delta: -37.0 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:52,201 INFO L168 Benchmark]: CodeCheck took 23.10 ms. Allocated memory is still 132.1 MB. Free memory was 90.1 MB in the beginning and 89.2 MB in the end (delta: 809.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:52,214 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 0.31 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.94 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 56.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.53 ms. Allocated memory is still 102.8 MB. Free memory was 56.5 MB in the beginning and 54.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.73 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 53.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 712.52 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 53.0 MB in the beginning and 90.1 MB in the end (delta: -37.0 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * CodeCheck took 23.10 ms. Allocated memory is still 132.1 MB. Free memory was 90.1 MB in the beginning and 89.2 MB in the end (delta: 809.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:54,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:54,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:55,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:55,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:55,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:55,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:55,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:55,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:55,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:55,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:55,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:55,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:55,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:55,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:55,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:55,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:55,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:55,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:55,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:55,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:55,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:55,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:55,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:55,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:55,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:55,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:55,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:55,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:55,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:55,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:55,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:55,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:55,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:55,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:55,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:55,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:55,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:55,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:55,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:55,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:55,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:55,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:55,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:55,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:55,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:55,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:55,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:55,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:55,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:55,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:55,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:55,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:55,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:55,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:55,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:55,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:55,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:55,187 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:55,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:55,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:55,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:55,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:55,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:55,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:55,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:55,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:55,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:55,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:55,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:55,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:55,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:55,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:55,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:55,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:55,191 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_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc21758e77fe8daef5c30ddb66e2ae4ecd287b02 [2020-12-01 17:50:55,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:55,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:55,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:55,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:55,749 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:55,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2020-12-01 17:50:55,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/d83834cfc/2298592e67d34426b799b2d732b6f415/FLAGbda1f45ff [2020-12-01 17:50:56,649 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:56,650 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/sv-benchmarks/c/pthread-wmm/safe003_tso.oepc.i [2020-12-01 17:50:56,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/d83834cfc/2298592e67d34426b799b2d732b6f415/FLAGbda1f45ff [2020-12-01 17:50:56,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/bin/ukojak/data/d83834cfc/2298592e67d34426b799b2d732b6f415 [2020-12-01 17:50:56,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:56,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:56,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:56,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:56,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:56,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6238a9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56, skipping insertion in model container [2020-12-01 17:50:56,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:57,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:57,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:57,669 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:57,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:57,891 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:57,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57 WrapperNode [2020-12-01 17:50:57,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:57,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:57,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:57,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:57,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:57,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:57,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:57,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:57,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:58,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:58,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:58,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:58,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:58,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:58,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:58,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:58,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efd6191d-8860-4dc3-bb37-fe8ab07b974d/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 [2020-12-01 17:50:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:58,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:58,114 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:58,588 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:58,588 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:58,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:58 BoogieIcfgContainer [2020-12-01 17:50:58,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:58,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:58,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:58,604 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:58,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:58" (1/1) ... [2020-12-01 17:50:58,605 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) [2020-12-01 17:50:58,610 INFO L168 Benchmark]: Toolchain (without parser) took 1701.03 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.9 MB in the beginning and 32.4 MB in the end (delta: -10.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:58,611 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:58,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.35 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.7 MB in the beginning and 31.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:58,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.58 ms. Allocated memory is still 58.7 MB. Free memory was 31.7 MB in the beginning and 29.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:58,614 INFO L168 Benchmark]: Boogie Preprocessor took 48.88 ms. Allocated memory is still 58.7 MB. Free memory was 29.6 MB in the beginning and 28.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:58,615 INFO L168 Benchmark]: RCFGBuilder took 568.82 ms. Allocated memory is still 58.7 MB. Free memory was 28.1 MB in the beginning and 33.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:58,616 INFO L168 Benchmark]: CodeCheck took 16.34 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 32.4 MB in the end (delta: 992.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:58,620 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 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 29.8 MB in the beginning and 29.8 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 981.35 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.7 MB in the beginning and 31.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.58 ms. Allocated memory is still 58.7 MB. Free memory was 31.7 MB in the beginning and 29.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.88 ms. Allocated memory is still 58.7 MB. Free memory was 29.6 MB in the beginning and 28.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 568.82 ms. Allocated memory is still 58.7 MB. Free memory was 28.1 MB in the beginning and 33.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.34 ms. Allocated memory is still 58.7 MB. Free memory was 33.4 MB in the beginning and 32.4 MB in the end (delta: 992.3 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...