./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.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_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/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 ccb0ebc24de6a5215995f63304f8599ae1bb7747 ............................................................................................................................................................................................................. 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_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/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 ccb0ebc24de6a5215995f63304f8599ae1bb7747 .................................................................................................................................................................................................................. 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 04:33:10,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:10,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:10,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:10,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:10,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:10,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:10,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:10,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:10,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:10,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:10,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:10,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:10,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:10,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:10,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:10,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:10,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:10,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:10,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:10,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:10,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:10,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:10,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:10,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:10,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:10,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:10,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:10,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:10,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:10,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:10,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:10,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:10,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:10,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:10,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:10,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:10,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:10,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:10,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:10,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:10,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:10,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:10,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:10,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:10,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:10,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:10,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:10,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:10,221 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:10,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:10,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:10,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:10,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:10,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:10,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:10,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:10,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:10,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:10,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:10,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:10,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:10,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:10,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:10,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:10,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:10,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:10,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:10,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:10,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:10,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:10,227 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_69a29949-b7b6-4908-be0e-fe91e459a2ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb0ebc24de6a5215995f63304f8599ae1bb7747 [2020-11-28 04:33:10,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:10,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:10,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:10,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:10,582 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:10,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2020-11-28 04:33:10,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/b99eeec82/edb33f5ffdc04540aae2d1d5effe2447/FLAG315a3064e [2020-11-28 04:33:11,271 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:11,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2020-11-28 04:33:11,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/b99eeec82/edb33f5ffdc04540aae2d1d5effe2447/FLAG315a3064e [2020-11-28 04:33:11,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/b99eeec82/edb33f5ffdc04540aae2d1d5effe2447 [2020-11-28 04:33:11,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:11,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:11,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:11,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:11,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:11,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362c1faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11, skipping insertion in model container [2020-11-28 04:33:11,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:11,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:12,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:12,192 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:12,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:12,411 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:12,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12 WrapperNode [2020-11-28 04:33:12,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:12,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:12,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:12,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:12,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:12,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:12,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:12,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:12,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... [2020-11-28 04:33:12,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:12,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:12,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:12,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:12,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/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 04:33:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:33:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:33:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:12,683 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 04:33:17,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:17,462 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:33:17,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:17 BoogieIcfgContainer [2020-11-28 04:33:17,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:17,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:17,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:17,476 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:17,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:17" (1/1) ... [2020-11-28 04:33:17,477 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 04:33:17,484 INFO L168 Benchmark]: Toolchain (without parser) took 5901.83 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 65.6 MB in the beginning and 77.1 MB in the end (delta: -11.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,485 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 83.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:17,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.50 ms. Allocated memory is still 104.9 MB. Free memory was 65.4 MB in the beginning and 52.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.42 ms. Allocated memory is still 104.9 MB. Free memory was 52.8 MB in the beginning and 49.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,490 INFO L168 Benchmark]: Boogie Preprocessor took 97.24 ms. Allocated memory is still 104.9 MB. Free memory was 49.9 MB in the beginning and 46.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,491 INFO L168 Benchmark]: RCFGBuilder took 4874.82 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 46.6 MB in the beginning and 78.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,492 INFO L168 Benchmark]: CodeCheck took 14.51 ms. Allocated memory is still 159.4 MB. Free memory was 78.2 MB in the beginning and 77.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:17,504 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 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 83.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.50 ms. Allocated memory is still 104.9 MB. Free memory was 65.4 MB in the beginning and 52.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.42 ms. Allocated memory is still 104.9 MB. Free memory was 52.8 MB in the beginning and 49.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.24 ms. Allocated memory is still 104.9 MB. Free memory was 49.9 MB in the beginning and 46.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4874.82 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 46.6 MB in the beginning and 78.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.51 ms. Allocated memory is still 159.4 MB. Free memory was 78.2 MB in the beginning and 77.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:20,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:20,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:20,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:20,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:20,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:20,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:20,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:20,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:20,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:20,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:20,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:20,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:20,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:20,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:20,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:20,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:20,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:20,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:20,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:20,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:20,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:20,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:20,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:20,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:20,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:20,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:20,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:20,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:20,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:20,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:20,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:20,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:20,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:20,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:20,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:20,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:20,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:20,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:20,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:20,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:20,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:20,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:20,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:20,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:20,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:20,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:20,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:20,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:20,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:20,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:20,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:20,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:20,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:20,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:20,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:20,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:20,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:20,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:20,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:20,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:20,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:20,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:20,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:20,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:20,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:20,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:20,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:20,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:20,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:20,260 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_69a29949-b7b6-4908-be0e-fe91e459a2ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb0ebc24de6a5215995f63304f8599ae1bb7747 [2020-11-28 04:33:20,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:20,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:20,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:20,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:20,692 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:20,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2020-11-28 04:33:20,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/fae654d62/a2c11106662f42198e8106dc4cab1d46/FLAG6e1731155 [2020-11-28 04:33:21,439 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:21,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2020-11-28 04:33:21,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/fae654d62/a2c11106662f42198e8106dc4cab1d46/FLAG6e1731155 [2020-11-28 04:33:21,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/bin/ukojak/data/fae654d62/a2c11106662f42198e8106dc4cab1d46 [2020-11-28 04:33:21,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:21,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:21,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:21,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:21,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:21,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:21" (1/1) ... [2020-11-28 04:33:21,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23694c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:21, skipping insertion in model container [2020-11-28 04:33:21,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:21" (1/1) ... [2020-11-28 04:33:21,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:21,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:22,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:22,269 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:22,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:22,481 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:22,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22 WrapperNode [2020-11-28 04:33:22,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:22,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:22,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:22,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:22,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:22,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:22,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:22,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:22,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... [2020-11-28 04:33:22,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:22,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:22,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:22,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:22,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_69a29949-b7b6-4908-be0e-fe91e459a2ab/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 04:33:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:33:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:33:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:33:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:33:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:22,738 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 04:33:27,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:27,988 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:33:27,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:27 BoogieIcfgContainer [2020-11-28 04:33:27,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:27,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:27,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:28,003 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:28,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:27" (1/1) ... [2020-11-28 04:33:28,004 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 04:33:28,012 INFO L168 Benchmark]: Toolchain (without parser) took 6290.67 ms. Allocated memory was 54.5 MB in the beginning and 153.1 MB in the end (delta: 98.6 MB). Free memory was 32.1 MB in the beginning and 58.8 MB in the end (delta: -26.7 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:28,014 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:28,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.27 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.0 MB in the beginning and 38.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:28,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.73 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 35.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:28,018 INFO L168 Benchmark]: Boogie Preprocessor took 82.80 ms. Allocated memory is still 67.1 MB. Free memory was 35.5 MB in the beginning and 32.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:28,019 INFO L168 Benchmark]: RCFGBuilder took 5353.12 ms. Allocated memory was 67.1 MB in the beginning and 153.1 MB in the end (delta: 86.0 MB). Free memory was 32.0 MB in the beginning and 59.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:28,020 INFO L168 Benchmark]: CodeCheck took 17.29 ms. Allocated memory is still 153.1 MB. Free memory was 59.8 MB in the beginning and 58.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:28,032 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 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.27 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.0 MB in the beginning and 38.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.73 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 35.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.80 ms. Allocated memory is still 67.1 MB. Free memory was 35.5 MB in the beginning and 32.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5353.12 ms. Allocated memory was 67.1 MB in the beginning and 153.1 MB in the end (delta: 86.0 MB). Free memory was 32.0 MB in the beginning and 59.8 MB in the end (delta: -27.8 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.29 ms. Allocated memory is still 153.1 MB. Free memory was 59.8 MB in the beginning and 58.8 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...