./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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 a60c3365b3287f9ab123cce2f4871b64176849f1 ............................................................................................................................................................................................................. 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_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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 a60c3365b3287f9ab123cce2f4871b64176849f1 .................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 18:04:34,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:34,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:34,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:34,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:34,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:34,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:34,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:34,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:34,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:34,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:34,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:34,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:34,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:34,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:34,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:34,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:34,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:34,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:34,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:34,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:34,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:34,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:34,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:34,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:34,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:34,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:34,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:34,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:34,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:34,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:34,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:34,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:34,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:34,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:34,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:34,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:34,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:34,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:34,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:34,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:34,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:04:34,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:34,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:34,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:34,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:34,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:34,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:34,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:34,234 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:34,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:34,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:34,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:34,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:34,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:34,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:34,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:34,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:34,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:34,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:34,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:34,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:34,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:34,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:34,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:34,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:34,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:34,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:34,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:34,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:34,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:34,247 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_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a60c3365b3287f9ab123cce2f4871b64176849f1 [2020-12-01 18:04:34,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:34,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:34,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:34,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:34,621 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:34,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2020-12-01 18:04:34,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/2feaa2398/cfe0c23a37db4803b26b7eba359665c8/FLAGe40e3a2b3 [2020-12-01 18:04:35,336 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:35,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2020-12-01 18:04:35,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/2feaa2398/cfe0c23a37db4803b26b7eba359665c8/FLAGe40e3a2b3 [2020-12-01 18:04:35,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/2feaa2398/cfe0c23a37db4803b26b7eba359665c8 [2020-12-01 18:04:35,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:35,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:35,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:35,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:35,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:35,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:35" (1/1) ... [2020-12-01 18:04:35,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cbab69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:35, skipping insertion in model container [2020-12-01 18:04:35,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:35" (1/1) ... [2020-12-01 18:04:35,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:35,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:36,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:36,156 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:36,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:36,346 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:36,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36 WrapperNode [2020-12-01 18:04:36,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:36,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:36,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:36,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:36,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:36,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:36,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:36,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:36,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... [2020-12-01 18:04:36,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:36,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:36,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:36,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:36,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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 [2020-12-01 18:04:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:04:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:04:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:04:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:36,679 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:40,361 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:40,361 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:04:40,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:40 BoogieIcfgContainer [2020-12-01 18:04:40,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:40,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:40,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:40,379 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:40,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:40" (1/1) ... [2020-12-01 18:04:40,380 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) [2020-12-01 18:04:40,390 INFO L168 Benchmark]: Toolchain (without parser) took 4791.48 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 74.9 MB in the beginning and 73.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:40,392 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 104.9 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:40,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.18 ms. Allocated memory is still 104.9 MB. Free memory was 74.7 MB in the beginning and 56.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:40,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.40 ms. Allocated memory is still 104.9 MB. Free memory was 56.1 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:40,397 INFO L168 Benchmark]: Boogie Preprocessor took 93.67 ms. Allocated memory is still 104.9 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:40,399 INFO L168 Benchmark]: RCFGBuilder took 3822.70 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 51.1 MB in the beginning and 74.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:40,399 INFO L168 Benchmark]: CodeCheck took 20.48 ms. Allocated memory is still 182.5 MB. Free memory was 74.8 MB in the beginning and 73.8 MB in the end (delta: 999.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:40,408 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 0.30 ms. Allocated memory is still 104.9 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 747.18 ms. Allocated memory is still 104.9 MB. Free memory was 74.7 MB in the beginning and 56.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.40 ms. Allocated memory is still 104.9 MB. Free memory was 56.1 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.67 ms. Allocated memory is still 104.9 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3822.70 ms. Allocated memory was 104.9 MB in the beginning and 182.5 MB in the end (delta: 77.6 MB). Free memory was 51.1 MB in the beginning and 74.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * CodeCheck took 20.48 ms. Allocated memory is still 182.5 MB. Free memory was 74.8 MB in the beginning and 73.8 MB in the end (delta: 999.6 kB). 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 0.2.0-69874e2 [2020-12-01 18:04:43,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:43,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:43,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:43,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:43,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:43,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:43,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:43,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:43,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:43,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:43,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:43,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:43,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:43,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:43,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:43,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:43,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:43,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:43,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:43,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:43,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:43,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:43,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:43,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:43,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:43,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:43,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:43,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:43,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:43,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:43,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:43,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:43,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:43,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:43,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:43,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:43,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:43,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:43,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:43,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:43,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:43,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:43,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:43,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:43,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:43,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:43,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:43,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:43,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:43,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:43,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:43,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:43,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:43,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:43,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:43,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:43,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:43,511 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:43,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:43,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:43,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:43,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:43,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:43,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:43,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:43,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:43,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:43,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:43,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:43,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:43,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:43,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:43,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:43,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:43,515 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_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a60c3365b3287f9ab123cce2f4871b64176849f1 [2020-12-01 18:04:43,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:44,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:44,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:44,026 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:44,028 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:44,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2020-12-01 18:04:44,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/3df9ef856/2285b0b3a9544c26989931003164deac/FLAG64462bae0 [2020-12-01 18:04:44,738 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:44,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2020-12-01 18:04:44,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/3df9ef856/2285b0b3a9544c26989931003164deac/FLAG64462bae0 [2020-12-01 18:04:44,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/bin/ukojak/data/3df9ef856/2285b0b3a9544c26989931003164deac [2020-12-01 18:04:44,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:44,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:44,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:44,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:44,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:44,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:45,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1258395f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45, skipping insertion in model container [2020-12-01 18:04:45,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:44" (1/1) ... [2020-12-01 18:04:45,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:45,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:45,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:45,738 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:45,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:45,927 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:45,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45 WrapperNode [2020-12-01 18:04:45,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:45,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:45,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:45,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:45,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:46,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:46,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:46,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:46,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... [2020-12-01 18:04:46,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:46,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:46,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:46,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:46,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e8e4b66f-630a-44d4-a3fa-fd0a23ac6674/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 [2020-12-01 18:04:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:04:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:04:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:04:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:04:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:46,253 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:50,935 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:50,935 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:04:50,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:50 BoogieIcfgContainer [2020-12-01 18:04:50,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:50,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:50,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:50,951 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:50,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,952 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) [2020-12-01 18:04:50,961 INFO L168 Benchmark]: Toolchain (without parser) took 5969.55 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 47.8 MB in the beginning and 72.4 MB in the end (delta: -24.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:50,962 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 50.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:50,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.22 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 46.9 MB in the end (delta: 703.9 kB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:50,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.31 ms. Allocated memory is still 69.2 MB. Free memory was 46.9 MB in the beginning and 44.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:50,966 INFO L168 Benchmark]: Boogie Preprocessor took 91.24 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 41.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:50,968 INFO L168 Benchmark]: RCFGBuilder took 4777.76 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.4 MB in the beginning and 73.4 MB in the end (delta: -32.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:50,969 INFO L168 Benchmark]: CodeCheck took 18.43 ms. Allocated memory is still 121.6 MB. Free memory was 73.4 MB in the beginning and 72.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:50,981 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 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 50.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 937.22 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 46.9 MB in the end (delta: 703.9 kB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.31 ms. Allocated memory is still 69.2 MB. Free memory was 46.9 MB in the beginning and 44.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.24 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 41.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4777.76 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 41.4 MB in the beginning and 73.4 MB in the end (delta: -32.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.43 ms. Allocated memory is still 121.6 MB. Free memory was 73.4 MB in the beginning and 72.4 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...