./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aae43c48d6bb273b2091b89bffd563cd24fb680d .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aae43c48d6bb273b2091b89bffd563cd24fb680d .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:13,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:13,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:13,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:13,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:13,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:13,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:14,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:14,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:14,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:14,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:14,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:14,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:14,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:14,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:14,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:14,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:14,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:14,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:14,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:14,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:14,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:14,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:14,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:14,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:14,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:14,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:14,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:14,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:14,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:14,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:14,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:14,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:14,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:14,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:14,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:14,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:14,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:14,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:14,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:14,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:14,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:14,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:14,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:14,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:14,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:14,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:14,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:14,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:14,113 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:14,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:14,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:14,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:14,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:14,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:14,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:14,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:14,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:14,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:14,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:14,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:14,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:14,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:14,117 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:14,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:14,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:14,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aae43c48d6bb273b2091b89bffd563cd24fb680d [2020-11-28 04:38:14,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:14,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:14,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:14,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:14,435 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:14,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2020-11-28 04:38:14,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/b242432a9/7455b326e4de4d50a5d629311c0e2215/FLAG96c2dd2c5 [2020-11-28 04:38:15,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:15,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2020-11-28 04:38:15,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/b242432a9/7455b326e4de4d50a5d629311c0e2215/FLAG96c2dd2c5 [2020-11-28 04:38:15,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/b242432a9/7455b326e4de4d50a5d629311c0e2215 [2020-11-28 04:38:15,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:15,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:15,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:15,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:15,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:15,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:15" (1/1) ... [2020-11-28 04:38:15,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cf1eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:15, skipping insertion in model container [2020-11-28 04:38:15,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:15" (1/1) ... [2020-11-28 04:38:15,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:15,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:15,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:15,829 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:15,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:16,016 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:16,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16 WrapperNode [2020-11-28 04:38:16,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:16,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:16,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:16,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:16,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:16,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:16,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:16,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:16,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:16,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:16,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:16,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:16,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:16,216 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:16,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:16,740 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:16,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:16 BoogieIcfgContainer [2020-11-28 04:38:16,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:16,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:16,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:16,755 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:16,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:16" (1/1) ... [2020-11-28 04:38:16,756 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:16,761 INFO L168 Benchmark]: Toolchain (without parser) took 1368.67 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 62.1 MB in the beginning and 96.3 MB in the end (delta: -34.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,761 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.14 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 52.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 92.3 MB. Free memory was 52.6 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,764 INFO L168 Benchmark]: Boogie Preprocessor took 33.54 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 49.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,765 INFO L168 Benchmark]: RCFGBuilder took 610.49 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 49.2 MB in the beginning and 97.7 MB in the end (delta: -48.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,766 INFO L168 Benchmark]: CodeCheck took 15.45 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 96.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.14 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 52.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.81 ms. Allocated memory is still 92.3 MB. Free memory was 52.6 MB in the beginning and 50.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.54 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 49.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 610.49 ms. Allocated memory was 92.3 MB in the beginning and 132.1 MB in the end (delta: 39.8 MB). Free memory was 49.2 MB in the beginning and 97.7 MB in the end (delta: -48.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.45 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 96.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:19,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:19,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:19,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:19,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:19,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:19,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:19,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:19,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:19,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:19,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:19,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:19,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:19,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:19,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:19,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:19,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:19,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:19,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:19,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:19,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:19,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:19,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:19,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:19,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:19,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:19,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:19,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:19,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:19,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:19,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:19,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:19,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:19,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:19,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:19,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:19,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:19,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:19,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:19,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:19,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:19,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:19,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:19,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:19,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:19,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:19,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:19,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:19,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:19,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:19,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:19,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:19,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:19,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:19,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:19,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:19,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:19,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:19,527 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:19,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:19,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:19,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:19,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:19,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:19,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:19,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:19,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:19,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:19,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:19,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:19,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:19,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:19,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:19,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:19,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:19,531 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aae43c48d6bb273b2091b89bffd563cd24fb680d [2020-11-28 04:38:19,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:19,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:19,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:19,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:19,954 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:19,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2020-11-28 04:38:20,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/4ecdf932c/1cb03ac20a2e42d8bb69a04253512852/FLAGebaf80fe7 [2020-11-28 04:38:20,723 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:20,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2020-11-28 04:38:20,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/4ecdf932c/1cb03ac20a2e42d8bb69a04253512852/FLAGebaf80fe7 [2020-11-28 04:38:20,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/data/4ecdf932c/1cb03ac20a2e42d8bb69a04253512852 [2020-11-28 04:38:20,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:20,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:20,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:20,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:20,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:20,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7264cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20, skipping insertion in model container [2020-11-28 04:38:20,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:21,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:21,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,396 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:21,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,535 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:21,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21 WrapperNode [2020-11-28 04:38:21,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:21,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:21,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:21,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:21,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:21,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:21,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:21,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:21,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:21,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2f1023d-aff6-4286-8ce2-5d077e182ea8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:21,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:21,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:21,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:21,713 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:22,151 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:22,151 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:22,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22 BoogieIcfgContainer [2020-11-28 04:38:22,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:22,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:22,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:22,171 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:22,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,172 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:22,177 INFO L168 Benchmark]: Toolchain (without parser) took 1242.31 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 45.2 MB in the beginning and 72.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,178 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:22,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.77 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 45.0 MB in the beginning and 71.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.67 ms. Allocated memory is still 90.2 MB. Free memory was 71.9 MB in the beginning and 69.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,181 INFO L168 Benchmark]: Boogie Preprocessor took 47.94 ms. Allocated memory is still 90.2 MB. Free memory was 69.9 MB in the beginning and 68.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,182 INFO L168 Benchmark]: RCFGBuilder took 518.18 ms. Allocated memory is still 90.2 MB. Free memory was 68.2 MB in the beginning and 46.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,183 INFO L168 Benchmark]: CodeCheck took 20.23 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 72.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:22,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 45.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 599.77 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 45.0 MB in the beginning and 71.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.67 ms. Allocated memory is still 90.2 MB. Free memory was 71.9 MB in the beginning and 69.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.94 ms. Allocated memory is still 90.2 MB. Free memory was 69.9 MB in the beginning and 68.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 518.18 ms. Allocated memory is still 90.2 MB. Free memory was 68.2 MB in the beginning and 46.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.23 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 72.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...