./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/15_dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 316c62654735ab7f9412d0ff424f710640d92e79 ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 316c62654735ab7f9412d0ff424f710640d92e79 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:56:00,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:56:00,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:56:00,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:56:00,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:56:00,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:56:00,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:56:00,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:56:00,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:56:00,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:56:00,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:56:00,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:56:00,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:56:00,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:56:00,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:56:00,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:56:00,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:56:00,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:56:00,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:56:00,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:56:00,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:56:00,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:56:00,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:56:00,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:56:00,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:56:00,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:56:00,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:56:00,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:56:00,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:56:00,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:56:00,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:56:00,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:56:00,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:56:00,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:56:00,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:56:00,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:56:00,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:56:00,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:56:00,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:56:00,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:56:00,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:56:00,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:56:00,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:56:00,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:56:00,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:56:00,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:56:00,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:56:00,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:56:00,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:56:00,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:56:00,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:56:00,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:56:00,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:56:00,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:56:00,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:56:00,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:56:00,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:56:00,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:56:00,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:56:00,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:56:00,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:56:00,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 316c62654735ab7f9412d0ff424f710640d92e79 [2019-12-01 04:56:00,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:56:00,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:56:00,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:56:00,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:56:00,352 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:56:00,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker.i [2019-12-01 04:56:00,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/d8a42aed6/aeb9be24c6f042c89ea80a1356ea4259/FLAGd35f38ab7 [2019-12-01 04:56:00,843 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:56:00,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/sv-benchmarks/c/pthread-ext/15_dekker.i [2019-12-01 04:56:00,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/d8a42aed6/aeb9be24c6f042c89ea80a1356ea4259/FLAGd35f38ab7 [2019-12-01 04:56:00,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/d8a42aed6/aeb9be24c6f042c89ea80a1356ea4259 [2019-12-01 04:56:00,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:56:00,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:56:00,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:56:00,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:56:00,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:56:00,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:00" (1/1) ... [2019-12-01 04:56:00,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c77c204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:00, skipping insertion in model container [2019-12-01 04:56:00,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:00" (1/1) ... [2019-12-01 04:56:00,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:56:00,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:56:01,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:56:01,128 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:56:01,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:56:01,200 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:56:01,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01 WrapperNode [2019-12-01 04:56:01,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:56:01,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:56:01,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:56:01,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:56:01,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:56:01,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:56:01,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:56:01,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:56:01,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:56:01,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:56:01,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:56:01,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:56:01,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:56:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 04:56:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 04:56:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:56:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:56:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:56:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:56:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:56:01,295 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:56:01,464 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:56:01,465 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 04:56:01,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:01 BoogieIcfgContainer [2019-12-01 04:56:01,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:56:01,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:56:01,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:56:01,472 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:56:01,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:01" (1/1) ... [2019-12-01 04:56:01,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:56:01,476 INFO L168 Benchmark]: Toolchain (without parser) took 610.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 766.4 kB. Max. memory is 11.5 GB. [2019-12-01 04:56:01,477 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:56:01,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:01,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:01,478 INFO L168 Benchmark]: Boogie Preprocessor took 18.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:56:01,478 INFO L168 Benchmark]: RCFGBuilder took 215.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:01,479 INFO L168 Benchmark]: CodeCheck took 8.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:01,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -134.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 215.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 04:56:02,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:56:02,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:56:02,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:56:02,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:56:02,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:56:02,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:56:02,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:56:02,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:56:02,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:56:02,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:56:02,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:56:02,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:56:02,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:56:02,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:56:02,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:56:02,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:56:02,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:56:02,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:56:02,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:56:02,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:56:02,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:56:02,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:56:02,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:56:02,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:56:02,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:56:02,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:56:02,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:56:02,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:56:02,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:56:02,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:56:02,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:56:02,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:56:02,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:56:02,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:56:02,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:56:02,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:56:02,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:56:02,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:56:02,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:56:02,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:56:02,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:56:02,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:56:02,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:56:02,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:56:02,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:56:02,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:56:02,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:56:02,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:56:02,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:56:02,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:56:02,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:56:02,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:56:02,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:56:02,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:56:02,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:56:02,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:56:02,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:56:02,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:56:02,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:56:02,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:56:02,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:56:02,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:56:02,978 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 316c62654735ab7f9412d0ff424f710640d92e79 [2019-12-01 04:56:03,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:56:03,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:56:03,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:56:03,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:56:03,169 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:56:03,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker.i [2019-12-01 04:56:03,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/dd53ce965/de9a1534a611491493e63bbf1f0c0622/FLAGa8409119a [2019-12-01 04:56:03,560 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:56:03,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/sv-benchmarks/c/pthread-ext/15_dekker.i [2019-12-01 04:56:03,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/dd53ce965/de9a1534a611491493e63bbf1f0c0622/FLAGa8409119a [2019-12-01 04:56:03,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/data/dd53ce965/de9a1534a611491493e63bbf1f0c0622 [2019-12-01 04:56:03,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:56:03,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:56:03,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:56:03,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:56:03,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:56:03,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f11b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03, skipping insertion in model container [2019-12-01 04:56:03,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:56:03,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:56:03,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:56:03,861 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:56:03,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:56:03,935 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:56:03,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03 WrapperNode [2019-12-01 04:56:03,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:56:03,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:56:03,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:56:03,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:56:03,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:56:03,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:56:03,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:56:03,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:56:03,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... [2019-12-01 04:56:03,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:56:03,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:56:03,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:56:03,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:56:03,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:56:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2aeab7c8-c243-46c9-89ba-c767473e9594/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:56:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 04:56:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 04:56:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:56:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:56:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:56:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:56:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:56:04,034 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:56:04,215 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:56:04,215 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 04:56:04,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:04 BoogieIcfgContainer [2019-12-01 04:56:04,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:56:04,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:56:04,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:56:04,223 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:56:04,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:56:04" (1/1) ... [2019-12-01 04:56:04,224 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:56:04,227 INFO L168 Benchmark]: Toolchain (without parser) took 643.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:04,227 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:56:04,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:04,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:04,229 INFO L168 Benchmark]: Boogie Preprocessor took 22.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:56:04,229 INFO L168 Benchmark]: RCFGBuilder took 224.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-12-01 04:56:04,230 INFO L168 Benchmark]: CodeCheck took 8.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:56:04,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 224.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...