./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.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_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/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 f01667ed4c25cfe7cc61069ab8a71b7b69a97f27 ..................................................................................................................................................................................................... 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_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/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 f01667ed4c25cfe7cc61069ab8a71b7b69a97f27 .......................................................................................................................................................................................................... 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 17:33:38,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:38,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:38,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:38,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:38,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:38,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:38,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:38,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:38,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:38,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:38,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:38,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:38,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:38,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:38,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:38,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:38,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:38,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:38,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:38,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:38,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:38,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:38,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:39,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:39,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:39,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:39,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:39,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:39,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:39,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:39,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:39,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:39,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:39,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:39,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:39,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:39,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:39,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:39,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:39,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:39,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:39,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:39,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:39,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:39,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:39,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:39,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:39,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:39,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:39,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:39,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:39,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:39,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:39,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:39,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:39,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:39,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:39,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:39,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:39,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:39,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:39,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:39,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:39,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:39,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:39,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:39,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:39,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:39,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:39,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:39,098 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_3b221fcc-1dff-429e-aa36-f5bde01c0729/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f01667ed4c25cfe7cc61069ab8a71b7b69a97f27 [2020-12-01 17:33:39,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:39,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:39,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:39,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:39,469 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:39,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2020-12-01 17:33:39,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/0f2b23ed3/76771bfe4dac41fba247d08f62a9f1e5/FLAG1a888f195 [2020-12-01 17:33:40,174 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:40,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2020-12-01 17:33:40,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/0f2b23ed3/76771bfe4dac41fba247d08f62a9f1e5/FLAG1a888f195 [2020-12-01 17:33:40,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/0f2b23ed3/76771bfe4dac41fba247d08f62a9f1e5 [2020-12-01 17:33:40,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:40,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:40,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:40,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:40,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:40,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:40" (1/1) ... [2020-12-01 17:33:40,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f25f498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:40, skipping insertion in model container [2020-12-01 17:33:40,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:40" (1/1) ... [2020-12-01 17:33:40,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:40,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:41,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:41,023 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:41,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:41,197 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:41,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41 WrapperNode [2020-12-01 17:33:41,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:41,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:41,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:41,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:41,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:41,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:41,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:41,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:41,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... [2020-12-01 17:33:41,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:41,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:41,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:41,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:41,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/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 17:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:33:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:33:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:41,410 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 17:33:42,133 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:42,134 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:33:42,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:42 BoogieIcfgContainer [2020-12-01 17:33:42,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:42,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:42,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:42,151 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:42,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:42" (1/1) ... [2020-12-01 17:33:42,153 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 17:33:42,159 INFO L168 Benchmark]: Toolchain (without parser) took 1686.07 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 63.3 MB in the beginning and 85.4 MB in the end (delta: -22.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:42,160 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:42,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.46 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 49.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:42,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.00 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:42,163 INFO L168 Benchmark]: Boogie Preprocessor took 49.18 ms. Allocated memory is still 92.3 MB. Free memory was 47.3 MB in the beginning and 45.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:42,164 INFO L168 Benchmark]: RCFGBuilder took 818.40 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.9 MB in the beginning and 86.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:42,165 INFO L168 Benchmark]: CodeCheck took 18.52 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 85.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:42,170 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 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 722.46 ms. Allocated memory is still 92.3 MB. Free memory was 63.1 MB in the beginning and 49.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.00 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.18 ms. Allocated memory is still 92.3 MB. Free memory was 47.3 MB in the beginning and 45.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 818.40 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.9 MB in the beginning and 86.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.52 ms. Allocated memory is still 111.1 MB. Free memory was 86.9 MB in the beginning and 85.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:33:45,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:45,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:45,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:45,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:45,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:45,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:45,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:45,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:45,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:45,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:45,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:45,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:45,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:45,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:45,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:45,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:45,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:45,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:45,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:45,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:45,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:45,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:45,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:45,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:45,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:45,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:45,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:45,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:45,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:45,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:45,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:45,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:45,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:45,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:45,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:45,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:45,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:45,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:45,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:45,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:45,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:33:45,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:45,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:45,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:45,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:45,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:45,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:45,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:45,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:45,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:45,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:45,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:45,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:45,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:45,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:33:45,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:33:45,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:33:45,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:45,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:45,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:45,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:45,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:45,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:45,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:45,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:45,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:45,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:45,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:45,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:45,398 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:33:45,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:33:45,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:45,399 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:33:45,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:33:45,400 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_3b221fcc-1dff-429e-aa36-f5bde01c0729/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f01667ed4c25cfe7cc61069ab8a71b7b69a97f27 [2020-12-01 17:33:45,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:45,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:45,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:45,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:45,951 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:45,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2020-12-01 17:33:46,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/bf7c23f7a/d1bc52a0ff3546c58907d17a4950b379/FLAG0826cca57 [2020-12-01 17:33:46,805 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:46,805 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2020-12-01 17:33:46,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/bf7c23f7a/d1bc52a0ff3546c58907d17a4950b379/FLAG0826cca57 [2020-12-01 17:33:47,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/bin/ukojak/data/bf7c23f7a/d1bc52a0ff3546c58907d17a4950b379 [2020-12-01 17:33:47,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:47,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:47,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:47,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:47,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:47,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dabad52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47, skipping insertion in model container [2020-12-01 17:33:47,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:47,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:47,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:47,681 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:47,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:47,889 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:47,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47 WrapperNode [2020-12-01 17:33:47,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:47,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:47,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:47,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:47,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:47,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:47,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:47,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:47,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:47,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:48,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... [2020-12-01 17:33:48,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:48,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:48,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:48,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:48,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b221fcc-1dff-429e-aa36-f5bde01c0729/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 17:33:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:33:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:33:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:33:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:33:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:33:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:33:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:48,102 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 17:33:49,164 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:49,165 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:33:49,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:49 BoogieIcfgContainer [2020-12-01 17:33:49,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:49,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:49,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:49,181 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:49,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:49" (1/1) ... [2020-12-01 17:33:49,183 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 17:33:49,188 INFO L168 Benchmark]: Toolchain (without parser) took 2112.39 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.8 MB in the beginning and 30.8 MB in the end (delta: -3.0 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:49,190 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:49,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.64 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 40.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:49,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.90 ms. Allocated memory is still 62.9 MB. Free memory was 40.3 MB in the beginning and 38.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:49,193 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:49,194 INFO L168 Benchmark]: RCFGBuilder took 1158.13 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 31.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:49,195 INFO L168 Benchmark]: CodeCheck took 17.41 ms. Allocated memory is still 62.9 MB. Free memory was 31.5 MB in the beginning and 30.8 MB in the end (delta: 767.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:49,200 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 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.64 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 40.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.90 ms. Allocated memory is still 62.9 MB. Free memory was 40.3 MB in the beginning and 38.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.86 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1158.13 ms. Allocated memory is still 62.9 MB. Free memory was 36.2 MB in the beginning and 31.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.41 ms. Allocated memory is still 62.9 MB. Free memory was 31.5 MB in the beginning and 30.8 MB in the end (delta: 767.8 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...