./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/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 46e60384d076cd36e28bd9e22b5f4fd53aad4615 .......................................................................................................................................................................................................... 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_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/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 46e60384d076cd36e28bd9e22b5f4fd53aad4615 .............................................................................................................................................................................................................. 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 04:35:24,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:24,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:24,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:24,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:24,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:24,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:24,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:24,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:24,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:24,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:24,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:24,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:24,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:24,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:24,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:24,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:24,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:24,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:24,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:24,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:24,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:24,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:24,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:24,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:24,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:24,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:24,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:24,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:24,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:24,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:25,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:25,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:25,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:25,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:25,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:25,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:25,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:25,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:25,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:25,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:25,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:25,034 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:25,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:25,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:25,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:25,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:25,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:25,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:25,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:25,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:25,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:25,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:25,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:25,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:25,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:25,041 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:25,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:25,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:25,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:25,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:25,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:25,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:25,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:25,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:25,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:25,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:25,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:25,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:25,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:25,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:25,045 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_cabfbc69-1f07-4116-a360-a314f61ccb8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46e60384d076cd36e28bd9e22b5f4fd53aad4615 [2020-11-28 04:35:25,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:25,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:25,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:25,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:25,390 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:25,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2020-11-28 04:35:25,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/94380f568/43cf0fee2d8441759feaa0bd29b510c5/FLAGd6e8414b4 [2020-11-28 04:35:26,073 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:26,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2020-11-28 04:35:26,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/94380f568/43cf0fee2d8441759feaa0bd29b510c5/FLAGd6e8414b4 [2020-11-28 04:35:26,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/94380f568/43cf0fee2d8441759feaa0bd29b510c5 [2020-11-28 04:35:26,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:26,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:26,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:26,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:26,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:26,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509e3172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26, skipping insertion in model container [2020-11-28 04:35:26,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:26,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:26,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:26,844 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:26,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:26,966 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:26,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26 WrapperNode [2020-11-28 04:35:26,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:26,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:26,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:26,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:26,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:26,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:27,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:27,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:27,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:27,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... [2020-11-28 04:35:27,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:27,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:27,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:27,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:27,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/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 04:35:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:27,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:27,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:27,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:27,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:27,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:27,117 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 04:35:27,647 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:27,647 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:27,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:27 BoogieIcfgContainer [2020-11-28 04:35:27,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:27,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:27,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:27,662 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:27,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:27" (1/1) ... [2020-11-28 04:35:27,663 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 04:35:27,669 INFO L168 Benchmark]: Toolchain (without parser) took 1282.96 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 47.5 MB in the beginning and 38.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:27,670 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:27,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.04 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 47.2 MB in the beginning and 64.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:27,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.70 ms. Allocated memory is still 107.0 MB. Free memory was 64.5 MB in the beginning and 62.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:27,673 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 107.0 MB. Free memory was 62.4 MB in the beginning and 61.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:27,674 INFO L168 Benchmark]: RCFGBuilder took 607.17 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 39.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:27,675 INFO L168 Benchmark]: CodeCheck took 15.34 ms. Allocated memory is still 107.0 MB. Free memory was 39.3 MB in the beginning and 38.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:27,679 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 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.04 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 47.2 MB in the beginning and 64.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.70 ms. Allocated memory is still 107.0 MB. Free memory was 64.5 MB in the beginning and 62.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 107.0 MB. Free memory was 62.4 MB in the beginning and 61.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 607.17 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 39.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.34 ms. Allocated memory is still 107.0 MB. Free memory was 39.3 MB in the beginning and 38.0 MB in the end (delta: 1.3 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 04:35:30,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:30,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:30,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:30,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:30,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:30,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:30,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:30,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:30,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:30,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:30,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:30,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:30,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:30,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:30,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:30,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:30,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:30,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:30,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:30,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:30,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:30,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:30,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:30,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:30,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:30,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:30,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:30,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:30,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:30,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:30,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:30,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:30,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:30,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:30,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:30,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:30,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:30,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:30,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:30,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:30,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:30,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:30,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:30,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:30,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:30,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:30,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:30,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:30,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:30,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:30,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:30,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:30,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:30,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:30,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:30,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:30,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:30,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:30,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:30,544 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:30,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:30,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:30,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:30,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:30,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:30,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:30,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:30,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:30,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:30,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:30,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:30,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:30,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:30,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:30,561 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_cabfbc69-1f07-4116-a360-a314f61ccb8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46e60384d076cd36e28bd9e22b5f4fd53aad4615 [2020-11-28 04:35:30,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:30,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:30,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:30,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:30,988 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:30,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2020-11-28 04:35:31,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/e9b1e7185/36115e472eba4c788caca19fcd77f952/FLAG229bf4e7b [2020-11-28 04:35:31,689 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:31,690 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/sv-benchmarks/c/pthread-wmm/safe015_tso.oepc.i [2020-11-28 04:35:31,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/e9b1e7185/36115e472eba4c788caca19fcd77f952/FLAG229bf4e7b [2020-11-28 04:35:32,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/bin/ukojak/data/e9b1e7185/36115e472eba4c788caca19fcd77f952 [2020-11-28 04:35:32,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:32,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:32,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:32,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:32,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:32,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32, skipping insertion in model container [2020-11-28 04:35:32,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:32,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:32,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:32,530 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:32,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:32,716 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:32,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32 WrapperNode [2020-11-28 04:35:32,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:32,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:32,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:32,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:32,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:32,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:32,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:32,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:32,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:32,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:32,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:32,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:32,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cabfbc69-1f07-4116-a360-a314f61ccb8e/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 04:35:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:32,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:32,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:32,924 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 04:35:33,634 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:33,635 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:33,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:33 BoogieIcfgContainer [2020-11-28 04:35:33,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:33,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:33,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:33,655 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:33,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,656 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 04:35:33,665 INFO L168 Benchmark]: Toolchain (without parser) took 1627.01 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.7 MB in the beginning and 47.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,667 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.97 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 38.7 MB in the end (delta: -8.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.19 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 36.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,672 INFO L168 Benchmark]: Boogie Preprocessor took 35.49 ms. Allocated memory is still 71.3 MB. Free memory was 36.5 MB in the beginning and 34.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,673 INFO L168 Benchmark]: RCFGBuilder took 827.95 ms. Allocated memory is still 71.3 MB. Free memory was 34.9 MB in the beginning and 48.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,673 INFO L168 Benchmark]: CodeCheck took 18.20 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 47.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,685 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 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 680.97 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 38.7 MB in the end (delta: -8.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.19 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 36.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.49 ms. Allocated memory is still 71.3 MB. Free memory was 36.5 MB in the beginning and 34.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 827.95 ms. Allocated memory is still 71.3 MB. Free memory was 34.9 MB in the beginning and 48.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.20 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 47.8 MB in the end (delta: 1.0 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...