./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ................................................................................................................................................................................................. 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_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ..................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 03:02:14,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:02:14,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:02:14,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:02:14,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:02:14,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:02:15,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:02:15,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:02:15,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:02:15,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:02:15,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:02:15,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:02:15,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:02:15,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:02:15,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:02:15,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:02:15,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:02:15,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:02:15,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:02:15,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:02:15,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:02:15,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:02:15,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:02:15,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:02:15,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:02:15,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:02:15,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:02:15,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:02:15,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:02:15,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:02:15,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:02:15,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:02:15,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:02:15,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:02:15,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:02:15,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:02:15,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:02:15,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:02:15,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:02:15,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:02:15,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:02:15,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:02:15,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:02:15,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:02:15,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:02:15,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:02:15,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:02:15,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:02:15,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:02:15,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:02:15,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:02:15,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:02:15,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:02:15,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:02:15,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:02:15,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:02:15,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:02:15,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:02:15,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:02:15,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:02:15,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:02:15,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:02:15,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:02:15,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:02:15,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:02:15,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:02:15,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:02:15,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:02:15,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:02:15,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:02:15,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:02:15,098 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_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-11-20 03:02:15,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:02:15,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:02:15,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:02:15,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:02:15,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:02:15,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-20 03:02:15,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/efd3157ec/e8e838aae9e24652bdeb7d7ac0b8d948/FLAG845313ad5 [2019-11-20 03:02:15,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:02:15,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-20 03:02:15,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/efd3157ec/e8e838aae9e24652bdeb7d7ac0b8d948/FLAG845313ad5 [2019-11-20 03:02:16,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/efd3157ec/e8e838aae9e24652bdeb7d7ac0b8d948 [2019-11-20 03:02:16,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:02:16,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:02:16,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:16,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:02:16,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:02:16,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e81ecb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16, skipping insertion in model container [2019-11-20 03:02:16,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:02:16,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:02:16,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:16,628 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:02:16,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:16,749 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:02:16,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16 WrapperNode [2019-11-20 03:02:16,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:16,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:16,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:02:16,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:02:16,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:16,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:02:16,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:02:16,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:02:16,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... [2019-11-20 03:02:16,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:02:16,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:02:16,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:02:16,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:02:16,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 [2019-11-20 03:02:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:02:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:02:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:02:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:02:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:02:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:02:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:02:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:02:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:02:16,908 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:02:17,060 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:02:17,075 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:02:17,267 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:02:17,267 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 03:02:17,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:17 BoogieIcfgContainer [2019-11-20 03:02:17,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:02:17,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:02:17,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:02:17,277 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:02:17,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:17" (1/1) ... [2019-11-20 03:02:17,279 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) [2019-11-20 03:02:17,284 INFO L168 Benchmark]: Toolchain (without parser) took 1128.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 684.5 kB. Max. memory is 11.5 GB. [2019-11-20 03:02:17,284 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:17,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:17,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.50 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. [2019-11-20 03:02:17,286 INFO L168 Benchmark]: Boogie Preprocessor took 31.39 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. [2019-11-20 03:02:17,287 INFO L168 Benchmark]: RCFGBuilder took 435.15 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:17,287 INFO L168 Benchmark]: CodeCheck took 12.36 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. [2019-11-20 03:02:17,291 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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.50 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. * Boogie Preprocessor took 31.39 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 435.15 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.36 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:02:19,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:02:19,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:02:19,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:02:19,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:02:19,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:02:19,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:02:19,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:02:19,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:02:19,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:02:19,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:02:19,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:02:19,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:02:19,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:02:19,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:02:19,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:02:19,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:02:19,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:02:19,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:02:19,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:02:19,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:02:19,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:02:19,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:02:19,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:02:19,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:02:19,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:02:19,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:02:19,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:02:19,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:02:19,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:02:19,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:02:19,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:02:19,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:02:19,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:02:19,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:02:19,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:02:19,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:02:19,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:02:19,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:02:19,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:02:19,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:02:19,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:02:19,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:02:19,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:02:19,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:02:19,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:02:19,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:02:19,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:02:19,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:02:19,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:02:19,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:02:19,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:02:19,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:02:19,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:02:19,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:02:19,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:02:19,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:02:19,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:02:19,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:02:19,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:02:19,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:02:19,563 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:02:19,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:02:19,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:02:19,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:02:19,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:02:19,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:02:19,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:02:19,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:02:19,565 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:02:19,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:02:19,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:02:19,565 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:02:19,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:02:19,566 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_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-11-20 03:02:19,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:02:19,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:02:19,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:02:19,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:02:19,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:02:19,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-20 03:02:19,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/ebb663344/f5ee4afed15f4163b0e3bdda95c5831d/FLAG6d7177629 [2019-11-20 03:02:20,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:02:20,519 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-11-20 03:02:20,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/ebb663344/f5ee4afed15f4163b0e3bdda95c5831d/FLAG6d7177629 [2019-11-20 03:02:20,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/bin/ukojak/data/ebb663344/f5ee4afed15f4163b0e3bdda95c5831d [2019-11-20 03:02:20,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:02:20,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:02:20,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:20,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:02:20,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:02:20,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:20" (1/1) ... [2019-11-20 03:02:20,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790bc9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:20, skipping insertion in model container [2019-11-20 03:02:20,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:02:20" (1/1) ... [2019-11-20 03:02:20,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:02:20,951 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:02:21,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:21,374 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:02:21,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:02:21,578 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:02:21,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21 WrapperNode [2019-11-20 03:02:21,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:02:21,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:21,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:02:21,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:02:21,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:02:21,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:02:21,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:02:21,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:02:21,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... [2019-11-20 03:02:21,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:02:21,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:02:21,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:02:21,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:02:21,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:02:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c4d0a6d-cba5-434c-987e-03f489ea879a/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 [2019-11-20 03:02:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:02:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:02:21,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:02:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:02:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:02:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:02:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:02:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:02:21,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:02:21,797 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:02:21,980 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:02:21,981 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:02:22,198 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:02:22,198 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-20 03:02:22,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:22 BoogieIcfgContainer [2019-11-20 03:02:22,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:02:22,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:02:22,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:02:22,208 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:02:22,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:02:22" (1/1) ... [2019-11-20 03:02:22,209 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) [2019-11-20 03:02:22,214 INFO L168 Benchmark]: Toolchain (without parser) took 1342.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:22,215 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:02:22,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:22,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:22,217 INFO L168 Benchmark]: Boogie Preprocessor took 52.04 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. [2019-11-20 03:02:22,218 INFO L168 Benchmark]: RCFGBuilder took 480.04 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:02:22,218 INFO L168 Benchmark]: CodeCheck took 12.09 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. [2019-11-20 03:02:22,222 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 710.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.04 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 480.04 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 12.09 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...