./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.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_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 1881c1378f51576c091f8096406593995c7c27fa ..................................................................................................................................................................................................... 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_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 1881c1378f51576c091f8096406593995c7c27fa ......................................................................................................................................................................................................... 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 02:03:16,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:03:16,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:03:16,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:03:16,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:03:16,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:03:16,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:03:16,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:03:16,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:03:16,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:03:16,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:03:16,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:03:16,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:03:16,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:03:16,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:03:16,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:03:16,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:03:16,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:03:16,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:03:16,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:03:16,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:03:16,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:03:16,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:03:16,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:03:16,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:03:16,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:03:16,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:03:16,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:03:16,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:03:16,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:03:16,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:03:16,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:03:16,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:03:16,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:03:16,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:03:16,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:03:16,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:03:16,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:03:16,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:03:16,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:03:16,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:03:16,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:03:16,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:03:16,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:03:16,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:03:16,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:03:16,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:03:16,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:03:16,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:03:16,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:03:16,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:03:16,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:03:16,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:03:16,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:03:16,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:03:16,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:03:16,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:03:16,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:03:16,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:03:16,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:03:16,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:03:16,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:03:16,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:03:16,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:03:16,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:03:16,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:03:16,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:03:16,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:03:16,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:03:16,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:03:16,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:03:16,144 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_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-26 02:03:16,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:03:16,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:03:16,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:03:16,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:03:16,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:03:16,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-26 02:03:16,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/4151135bb/82ca26d8821f4a72a38509309cdef2e4/FLAG25827111b [2019-11-26 02:03:16,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:03:16,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-26 02:03:16,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/4151135bb/82ca26d8821f4a72a38509309cdef2e4/FLAG25827111b [2019-11-26 02:03:17,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/4151135bb/82ca26d8821f4a72a38509309cdef2e4 [2019-11-26 02:03:17,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:03:17,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:03:17,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:03:17,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:03:17,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:03:17,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:03:17" (1/1) ... [2019-11-26 02:03:17,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5762bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:17, skipping insertion in model container [2019-11-26 02:03:17,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:03:17" (1/1) ... [2019-11-26 02:03:17,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:03:17,447 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:03:17,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:03:17,941 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:03:18,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:03:18,130 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:03:18,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18 WrapperNode [2019-11-26 02:03:18,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:03:18,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:03:18,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:03:18,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:03:18,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:03:18,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:03:18,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:03:18,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:03:18,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... [2019-11-26 02:03:18,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:03:18,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:03:18,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:03:18,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:03:18,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 02:03:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:03:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:03:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:03:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:03:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:03:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:03:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:03:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:03:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:03:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:03:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:03:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:03:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:03:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:03:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:03:18,392 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 02:03:19,381 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:03:19,382 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:03:19,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:03:19 BoogieIcfgContainer [2019-11-26 02:03:19,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:03:19,383 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:03:19,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:03:19,392 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:03:19,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:03:19" (1/1) ... [2019-11-26 02:03:19,393 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 02:03:19,400 INFO L168 Benchmark]: Toolchain (without parser) took 2021.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.7 MB in the beginning and 990.0 MB in the end (delta: -45.3 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:19,402 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:03:19,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:19,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:19,404 INFO L168 Benchmark]: Boogie Preprocessor took 89.95 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 02:03:19,405 INFO L168 Benchmark]: RCFGBuilder took 1064.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.0 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:19,406 INFO L168 Benchmark]: CodeCheck took 14.94 ms. Allocated memory is still 1.2 GB. Free memory is still 990.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:03:19,414 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 752.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -143.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.95 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 1064.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.0 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.94 ms. Allocated memory is still 1.2 GB. Free memory is still 990.0 MB. 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 02:03:21,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:03:21,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:03:21,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:03:21,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:03:21,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:03:21,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:03:21,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:03:21,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:03:21,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:03:21,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:03:21,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:03:21,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:03:21,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:03:21,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:03:21,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:03:21,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:03:21,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:03:21,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:03:21,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:03:21,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:03:21,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:03:21,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:03:21,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:03:21,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:03:21,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:03:21,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:03:21,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:03:21,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:03:21,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:03:21,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:03:21,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:03:21,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:03:21,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:03:21,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:03:21,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:03:21,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:03:21,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:03:21,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:03:21,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:03:21,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:03:21,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:03:21,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:03:21,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:03:21,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:03:21,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:03:21,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:03:21,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:03:21,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:03:21,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:03:21,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:03:21,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:03:21,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:03:21,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:03:21,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:03:21,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:03:21,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:03:21,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:03:21,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:03:21,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:03:21,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:03:21,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:03:21,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:03:21,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:03:21,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:03:21,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:03:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:03:21,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:03:21,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:03:21,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:03:21,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:03:21,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:03:21,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:03:21,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:03:21,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:03:21,359 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_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-26 02:03:21,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:03:21,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:03:21,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:03:21,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:03:21,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:03:21,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-26 02:03:21,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/6c6c37a5e/056b8b9b03c54f7590a8b001ba86fb11/FLAG6a64c3948 [2019-11-26 02:03:22,149 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:03:22,150 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-26 02:03:22,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/6c6c37a5e/056b8b9b03c54f7590a8b001ba86fb11/FLAG6a64c3948 [2019-11-26 02:03:22,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/bin/ukojak/data/6c6c37a5e/056b8b9b03c54f7590a8b001ba86fb11 [2019-11-26 02:03:22,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:03:22,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:03:22,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:03:22,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:03:22,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:03:22,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:03:22" (1/1) ... [2019-11-26 02:03:22,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78138e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:22, skipping insertion in model container [2019-11-26 02:03:22,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:03:22" (1/1) ... [2019-11-26 02:03:22,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:03:22,551 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:03:23,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:03:23,086 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:03:23,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:03:23,273 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:03:23,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23 WrapperNode [2019-11-26 02:03:23,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:03:23,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:03:23,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:03:23,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:03:23,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:03:23,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:03:23,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:03:23,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:03:23,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... [2019-11-26 02:03:23,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:03:23,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:03:23,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:03:23,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:03:23,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:03:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04a44977-6461-4af0-ad53-a1bf6e99c01b/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 02:03:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:03:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:03:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:03:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:03:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:03:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:03:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:03:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:03:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:03:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:03:23,488 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 02:03:24,650 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:03:24,651 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:03:24,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:03:24 BoogieIcfgContainer [2019-11-26 02:03:24,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:03:24,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:03:24,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:03:24,661 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:03:24,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:03:24" (1/1) ... [2019-11-26 02:03:24,662 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 02:03:24,666 INFO L168 Benchmark]: Toolchain (without parser) took 2193.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 951.0 MB in the beginning and 1.0 GB in the end (delta: -68.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,666 INFO L168 Benchmark]: CDTParser took 0.17 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 02:03:24,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,668 INFO L168 Benchmark]: Boogie Preprocessor took 49.95 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,669 INFO L168 Benchmark]: RCFGBuilder took 1259.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,670 INFO L168 Benchmark]: CodeCheck took 11.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:03:24,673 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 0.17 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 802.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.95 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1259.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...