./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ................................................................................................................................................................................................. 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_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:25:00,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:25:00,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:25:00,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:25:00,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:25:00,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:25:00,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:25:00,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:25:00,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:25:00,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:25:00,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:25:00,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:25:00,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:25:00,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:25:00,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:25:00,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:25:00,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:25:00,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:25:00,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:25:00,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:25:00,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:25:00,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:25:00,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:25:00,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:25:00,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:25:00,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:25:00,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:25:00,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:25:00,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:25:00,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:25:00,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:25:00,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:25:00,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:25:00,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:25:00,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:25:00,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:25:00,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:25:00,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:25:00,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:25:00,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:25:00,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:25:00,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:25:00,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:25:00,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:25:00,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:25:00,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:25:00,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:25:00,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:25:00,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:25:00,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:25:00,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:25:00,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:25:00,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:25:00,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:25:00,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:25:00,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:25:00,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:25:00,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:25:00,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:25:00,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:25:00,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:25:00,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:25:00,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:25:00,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:25:00,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:25:00,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:25:00,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:25:00,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:25:00,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:25:00,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:25:00,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:25:00,955 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_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-11-26 02:25:01,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:25:01,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:25:01,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:25:01,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:25:01,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:25:01,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-26 02:25:01,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/31beb9350/2a4b597c45564a8289cb6d6e5d5c5b4c/FLAG75b671e00 [2019-11-26 02:25:01,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:25:01,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-26 02:25:01,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/31beb9350/2a4b597c45564a8289cb6d6e5d5c5b4c/FLAG75b671e00 [2019-11-26 02:25:02,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/31beb9350/2a4b597c45564a8289cb6d6e5d5c5b4c [2019-11-26 02:25:02,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:25:02,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:25:02,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:02,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:25:02,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:25:02,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:02" (1/1) ... [2019-11-26 02:25:02,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514cabe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:02, skipping insertion in model container [2019-11-26 02:25:02,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:02" (1/1) ... [2019-11-26 02:25:02,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:25:02,300 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:25:02,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:02,877 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:25:02,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:03,064 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:25:03,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03 WrapperNode [2019-11-26 02:25:03,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:03,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:03,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:25:03,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:25:03,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:03,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:25:03,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:25:03,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:25:03,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:25:03,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:25:03,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:25:03,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:25:03,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 [2019-11-26 02:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-26 02:25:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:25:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:25:03,261 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:25:03,649 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:25:03,650 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 02:25:03,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:03 BoogieIcfgContainer [2019-11-26 02:25:03,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:25:03,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:25:03,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:25:03,664 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:25:03,665 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:03" (1/1) ... [2019-11-26 02:25:03,666 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) [2019-11-26 02:25:03,671 INFO L168 Benchmark]: Toolchain (without parser) took 1457.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -130.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:03,671 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 02:25:03,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:03,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.82 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:03,674 INFO L168 Benchmark]: Boogie Preprocessor took 42.08 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. [2019-11-26 02:25:03,675 INFO L168 Benchmark]: RCFGBuilder took 472.07 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. [2019-11-26 02:25:03,675 INFO L168 Benchmark]: CodeCheck took 16.58 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. [2019-11-26 02:25:03,686 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 0.25 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 853.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.82 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.08 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 472.07 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 16.58 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 0.1.24-6b5699a [2019-11-26 02:25:06,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:25:06,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:25:06,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:25:06,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:25:06,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:25:06,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:25:06,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:25:06,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:25:06,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:25:06,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:25:06,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:25:06,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:25:06,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:25:06,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:25:06,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:25:06,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:25:06,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:25:06,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:25:06,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:25:06,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:25:06,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:25:06,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:25:06,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:25:06,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:25:06,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:25:06,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:25:06,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:25:06,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:25:06,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:25:06,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:25:06,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:25:06,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:25:06,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:25:06,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:25:06,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:25:06,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:25:06,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:25:06,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:25:06,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:25:06,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:25:06,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:25:06,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:25:06,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:25:06,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:25:06,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:25:06,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:25:06,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:25:06,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:25:06,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:25:06,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:25:06,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:25:06,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:25:06,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:25:06,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:25:06,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:25:06,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:25:06,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:25:06,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:25:06,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:25:06,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:25:06,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:25:06,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:25:06,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:25:06,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:25:06,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:25:06,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:25:06,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:25:06,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:25:06,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:25:06,195 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:25:06,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:25:06,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:25:06,196 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:25:06,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:25:06,197 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_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-11-26 02:25:06,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:25:06,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:25:06,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:25:06,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:25:06,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:25:06,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-26 02:25:06,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/65cb1b17b/51dec90850a44acc8096fe01fb8c6aa3/FLAGab0ced4bd [2019-11-26 02:25:07,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:25:07,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-11-26 02:25:07,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/65cb1b17b/51dec90850a44acc8096fe01fb8c6aa3/FLAGab0ced4bd [2019-11-26 02:25:07,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/bin/ukojak/data/65cb1b17b/51dec90850a44acc8096fe01fb8c6aa3 [2019-11-26 02:25:07,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:25:07,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:25:07,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:07,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:25:07,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:25:07,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:07" (1/1) ... [2019-11-26 02:25:07,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347430cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:07, skipping insertion in model container [2019-11-26 02:25:07,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:25:07" (1/1) ... [2019-11-26 02:25:07,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:25:07,608 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:25:08,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:08,280 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:25:08,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:25:08,532 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:25:08,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08 WrapperNode [2019-11-26 02:25:08,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:25:08,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:08,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:25:08,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:25:08,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:25:08,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:25:08,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:25:08,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:25:08,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... [2019-11-26 02:25:08,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:25:08,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:25:08,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:25:08,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:25:08,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:25:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a59b0234-7982-41bf-ae1d-961b8775f1cb/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 [2019-11-26 02:25:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:25:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:25:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-11-26 02:25:08,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-11-26 02:25:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:25:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:25:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:25:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:25:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:25:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:25:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:25:08,748 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:25:09,222 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:25:09,225 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-26 02:25:09,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:09 BoogieIcfgContainer [2019-11-26 02:25:09,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:25:09,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:25:09,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:25:09,242 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:25:09,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:25:09" (1/1) ... [2019-11-26 02:25:09,243 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) [2019-11-26 02:25:09,249 INFO L168 Benchmark]: Toolchain (without parser) took 1726.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:09,250 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:25:09,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:09,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.56 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. [2019-11-26 02:25:09,253 INFO L168 Benchmark]: Boogie Preprocessor took 54.39 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:09,255 INFO L168 Benchmark]: RCFGBuilder took 551.34 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:25:09,255 INFO L168 Benchmark]: CodeCheck took 19.62 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. [2019-11-26 02:25:09,266 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1010.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.56 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 54.39 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 551.34 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 19.62 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...