./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/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 fa783c4acf86875b2cbde04988c34ccd422e9863 ........................................................................................................................................................................................................... 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_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/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 fa783c4acf86875b2cbde04988c34ccd422e9863 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:26,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:26,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:26,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:26,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:26,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:26,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:26,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:26,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:26,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:26,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:26,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:26,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:26,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:26,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:26,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:26,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:26,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:26,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:26,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:26,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:26,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:26,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:26,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:26,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:26,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:26,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:26,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:26,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:26,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:26,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:26,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:26,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:26,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:26,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:26,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:26,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:26,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:26,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:26,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:26,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:26,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:26,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:26,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:26,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:26,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:26,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:26,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:26,728 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:26,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:26,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:26,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:26,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:26,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:26,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:26,730 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:26,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:26,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:26,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:26,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:26,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:26,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:26,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:26,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:26,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:26,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:26,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:26,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:26,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:26,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:26,741 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_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa783c4acf86875b2cbde04988c34ccd422e9863 [2020-11-28 04:42:27,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:27,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:27,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:27,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:27,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:27,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2020-11-28 04:42:27,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/cc64d5766/bb2dd54041bc417cbe8fd2b5bcf38dbb/FLAG01aaa68d7 [2020-11-28 04:42:27,904 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:27,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2020-11-28 04:42:27,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/cc64d5766/bb2dd54041bc417cbe8fd2b5bcf38dbb/FLAG01aaa68d7 [2020-11-28 04:42:28,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/cc64d5766/bb2dd54041bc417cbe8fd2b5bcf38dbb [2020-11-28 04:42:28,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:28,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:28,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:28,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:28,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:28,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f43fbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28, skipping insertion in model container [2020-11-28 04:42:28,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:28,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:28,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,748 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:28,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,913 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:28,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28 WrapperNode [2020-11-28 04:42:28,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:28,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:28,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:28,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:28,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:28,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:28,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:28,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:28,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:29,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:29,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:29,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:29,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:29,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:42:29,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:29,136 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:29,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:29,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:29,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:29,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:29,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:29,140 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:33,947 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:33,948 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:33,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:33 BoogieIcfgContainer [2020-11-28 04:42:33,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:33,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:33,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:33,965 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:33,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,966 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:33,970 INFO L168 Benchmark]: Toolchain (without parser) took 5838.51 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 75.1 MB in the beginning and 117.3 MB in the end (delta: -42.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,971 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:33,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.52 ms. Allocated memory is still 96.5 MB. Free memory was 74.9 MB in the beginning and 40.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.49 ms. Allocated memory is still 96.5 MB. Free memory was 40.5 MB in the beginning and 73.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,973 INFO L168 Benchmark]: Boogie Preprocessor took 53.16 ms. Allocated memory is still 96.5 MB. Free memory was 73.4 MB in the beginning and 70.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,974 INFO L168 Benchmark]: RCFGBuilder took 4905.96 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 70.1 MB in the beginning and 118.4 MB in the end (delta: -48.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,975 INFO L168 Benchmark]: CodeCheck took 16.62 ms. Allocated memory is still 157.3 MB. Free memory was 118.4 MB in the beginning and 117.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,979 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 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.52 ms. Allocated memory is still 96.5 MB. Free memory was 74.9 MB in the beginning and 40.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.49 ms. Allocated memory is still 96.5 MB. Free memory was 40.5 MB in the beginning and 73.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.16 ms. Allocated memory is still 96.5 MB. Free memory was 73.4 MB in the beginning and 70.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4905.96 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 70.1 MB in the beginning and 118.4 MB in the end (delta: -48.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * CodeCheck took 16.62 ms. Allocated memory is still 157.3 MB. Free memory was 118.4 MB in the beginning and 117.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:36,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:36,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:36,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:36,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:36,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:36,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:36,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:36,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:36,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:36,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:36,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:36,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:36,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:36,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:36,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:36,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:36,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:36,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:36,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:36,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:36,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:36,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:36,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:36,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:36,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:36,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:36,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:36,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:36,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:36,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:36,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:36,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:36,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:36,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:36,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:36,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:36,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:36,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:36,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:36,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:36,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:36,746 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:36,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:36,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:36,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:36,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:36,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:36,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:36,754 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:36,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:36,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:36,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:36,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:36,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:36,757 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:36,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:36,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:36,757 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:36,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:36,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:36,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:36,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:36,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:36,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:36,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:36,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:36,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:36,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:36,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:36,760 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:36,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:36,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:36,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:36,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:36,761 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_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa783c4acf86875b2cbde04988c34ccd422e9863 [2020-11-28 04:42:37,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:37,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:37,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:37,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:37,165 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:37,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2020-11-28 04:42:37,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/a12012503/b9e075d0d6dc4b85abefb0426ec47049/FLAGeea3e8c2f [2020-11-28 04:42:37,861 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:37,862 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2020-11-28 04:42:37,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/a12012503/b9e075d0d6dc4b85abefb0426ec47049/FLAGeea3e8c2f [2020-11-28 04:42:38,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/data/a12012503/b9e075d0d6dc4b85abefb0426ec47049 [2020-11-28 04:42:38,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:38,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:38,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:38,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:38,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:38,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386cd384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38, skipping insertion in model container [2020-11-28 04:42:38,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:38,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:38,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:38,805 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:38,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:39,028 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:39,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39 WrapperNode [2020-11-28 04:42:39,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:39,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:39,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:39,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:39,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:39,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:39,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:39,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:39,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:39,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:39,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:39,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:39,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_287976f5-d8e4-42cd-aee8-d1d0ff911f0d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:42:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:42:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:39,257 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:43,807 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:43,808 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:43,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:43 BoogieIcfgContainer [2020-11-28 04:42:43,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:43,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:43,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:43,822 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:43,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:43" (1/1) ... [2020-11-28 04:42:43,823 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:43,831 INFO L168 Benchmark]: Toolchain (without parser) took 5705.56 ms. Allocated memory was 50.3 MB in the beginning and 151.0 MB in the end (delta: 100.7 MB). Free memory was 25.0 MB in the beginning and 89.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,832 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:43,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.63 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.8 MB in the beginning and 38.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.13 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 35.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,837 INFO L168 Benchmark]: Boogie Preprocessor took 64.39 ms. Allocated memory is still 67.1 MB. Free memory was 35.3 MB in the beginning and 32.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,838 INFO L168 Benchmark]: RCFGBuilder took 4636.33 ms. Allocated memory was 67.1 MB in the beginning and 151.0 MB in the end (delta: 83.9 MB). Free memory was 31.9 MB in the beginning and 90.9 MB in the end (delta: -59.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,839 INFO L168 Benchmark]: CodeCheck took 17.07 ms. Allocated memory is still 151.0 MB. Free memory was 90.9 MB in the beginning and 89.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,849 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 0.30 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.63 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.8 MB in the beginning and 38.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.13 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 35.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.39 ms. Allocated memory is still 67.1 MB. Free memory was 35.3 MB in the beginning and 32.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4636.33 ms. Allocated memory was 67.1 MB in the beginning and 151.0 MB in the end (delta: 83.9 MB). Free memory was 31.9 MB in the beginning and 90.9 MB in the end (delta: -59.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.07 ms. Allocated memory is still 151.0 MB. Free memory was 90.9 MB in the beginning and 89.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...