./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4accf54732b54d332687e8ae80cd0f2166ab28a4 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4accf54732b54d332687e8ae80cd0f2166ab28a4 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:09:27,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:27,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:27,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:27,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:27,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:27,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:27,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:27,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:27,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:27,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:27,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:27,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:27,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:27,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:27,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:27,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:27,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:27,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:27,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:27,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:27,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:27,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:27,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:27,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:27,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:27,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:27,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:27,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:27,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:27,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:27,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:27,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:27,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:27,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:27,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:27,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:27,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:27,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:27,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:27,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:27,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:09:27,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:27,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:27,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:27,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:27,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:27,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:27,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:27,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:27,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:09:27,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:27,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:27,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:27,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:27,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:27,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:27,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:27,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:27,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:27,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:27,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:27,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:27,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:27,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:27,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:27,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:27,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:27,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:09:27,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:09:27,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:27,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-26 02:09:27,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:27,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:27,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:27,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:27,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:27,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-26 02:09:27,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/057a9657f/190697802ba440bb90f39e742f662d28/FLAGe5557698c [2019-11-26 02:09:27,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:27,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-26 02:09:27,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/057a9657f/190697802ba440bb90f39e742f662d28/FLAGe5557698c [2019-11-26 02:09:28,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/057a9657f/190697802ba440bb90f39e742f662d28 [2019-11-26 02:09:28,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:28,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:28,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:28,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:28,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:28,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:28,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3842dbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28, skipping insertion in model container [2019-11-26 02:09:28,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:28,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:28,485 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:28,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:28,858 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:28,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:28,971 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:28,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28 WrapperNode [2019-11-26 02:09:28,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:28,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:28,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:28,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:28,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:28,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:29,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:29,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:29,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:29,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... [2019-11-26 02:09:29,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:29,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:29,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:29,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:29,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:09:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:09:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:09:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:09:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:09:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:09:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:09:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:09:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:09:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:29,101 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:09:29,403 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:29,404 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:09:29,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:29 BoogieIcfgContainer [2019-11-26 02:09:29,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:29,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:29,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:29,412 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:29,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:29" (1/1) ... [2019-11-26 02:09:29,413 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:09:29,417 INFO L168 Benchmark]: Toolchain (without parser) took 992.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:29,418 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:29,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:29,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:29,419 INFO L168 Benchmark]: Boogie Preprocessor took 23.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:29,420 INFO L168 Benchmark]: RCFGBuilder took 361.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:29,421 INFO L168 Benchmark]: CodeCheck took 10.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:29,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 361.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:09:31,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:31,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:31,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:31,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:31,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:31,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:31,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:31,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:31,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:31,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:31,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:31,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:31,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:31,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:31,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:31,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:31,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:31,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:31,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:31,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:31,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:31,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:31,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:31,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:31,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:31,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:31,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:31,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:31,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:31,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:31,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:31,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:31,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:31,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:31,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:31,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:31,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:31,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:31,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:31,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:31,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:09:31,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:31,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:31,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:31,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:31,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:31,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:31,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:31,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:31,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:31,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:31,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:31,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:31,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:31,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:09:31,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:09:31,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:09:31,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:31,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:31,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:31,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:31,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:31,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:31,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:31,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:31,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:31,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:31,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:31,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:31,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:09:31,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:09:31,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:31,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:09:31,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:09:31,244 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4accf54732b54d332687e8ae80cd0f2166ab28a4 [2019-11-26 02:09:31,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:31,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:31,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:31,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:31,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:31,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-26 02:09:31,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/31fd6757b/9cf5ffd5bfcc45bda1dd5063c816aefd/FLAG87df14ee9 [2019-11-26 02:09:32,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:32,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/sv-benchmarks/c/pthread-wmm/safe026_tso.opt.i [2019-11-26 02:09:32,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/31fd6757b/9cf5ffd5bfcc45bda1dd5063c816aefd/FLAG87df14ee9 [2019-11-26 02:09:32,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/data/31fd6757b/9cf5ffd5bfcc45bda1dd5063c816aefd [2019-11-26 02:09:32,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:32,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:32,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:32,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:32,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:32,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c59b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32, skipping insertion in model container [2019-11-26 02:09:32,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:32,138 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:32,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:32,520 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:32,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:32,646 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:32,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32 WrapperNode [2019-11-26 02:09:32,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:32,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:32,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:32,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:32,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:32,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:32,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:32,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:32,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... [2019-11-26 02:09:32,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:32,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:32,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:32,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:32,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8eef129a-ff11-444c-896c-36753b12e0da/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:09:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:09:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:09:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:09:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:09:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:09:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:09:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:09:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:09:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:32,803 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:09:33,108 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:33,108 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:09:33,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:33 BoogieIcfgContainer [2019-11-26 02:09:33,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:33,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:33,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:33,120 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:33,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:33" (1/1) ... [2019-11-26 02:09:33,121 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:09:33,124 INFO L168 Benchmark]: Toolchain (without parser) took 1036.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:33,125 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:33,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:33,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:33,126 INFO L168 Benchmark]: Boogie Preprocessor took 31.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:33,127 INFO L168 Benchmark]: RCFGBuilder took 361.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:33,127 INFO L168 Benchmark]: CodeCheck took 12.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:33,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 361.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...