./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 ................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:52:01,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:52:01,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:52:02,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:52:02,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:52:02,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:52:02,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:52:02,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:52:02,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:52:02,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:52:02,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:52:02,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:52:02,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:52:02,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:52:02,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:52:02,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:52:02,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:52:02,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:52:02,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:52:02,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:52:02,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:52:02,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:52:02,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:52:02,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:52:02,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:52:02,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:52:02,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:52:02,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:52:02,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:52:02,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:52:02,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:52:02,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:52:02,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:52:02,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:52:02,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:52:02,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:52:02,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:52:02,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:52:02,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:52:02,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:52:02,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:52:02,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:52:02,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:52:02,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:52:02,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:52:02,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:52:02,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:52:02,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:52:02,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:52:02,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:52:02,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:52:02,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:52:02,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:52:02,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:52:02,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:52:02,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:52:02,195 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:52:02,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:52:02,195 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:52:02,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:52:02,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:52:02,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:52:02,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:52:02,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:52:02,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:52:02,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:52:02,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:52:02,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:52:02,198 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:52:02,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:52:02,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:52:02,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 [2020-11-30 00:52:02,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:52:02,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:52:02,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:52:02,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:52:02,552 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:52:02,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-30 00:52:02,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/0f920f9fe/360c2b1a6ca24a469ec8acc5e051fa27/FLAGd9fb42a34 [2020-11-30 00:52:03,298 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:52:03,299 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-30 00:52:03,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/0f920f9fe/360c2b1a6ca24a469ec8acc5e051fa27/FLAGd9fb42a34 [2020-11-30 00:52:03,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/0f920f9fe/360c2b1a6ca24a469ec8acc5e051fa27 [2020-11-30 00:52:03,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:52:03,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:52:03,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:03,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:52:03,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:52:03,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:03" (1/1) ... [2020-11-30 00:52:03,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f192dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:03, skipping insertion in model container [2020-11-30 00:52:03,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:03" (1/1) ... [2020-11-30 00:52:03,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:52:03,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:52:04,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:52:04,269 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:52:04,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:52:04,483 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:52:04,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04 WrapperNode [2020-11-30 00:52:04,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:04,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:52:04,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:52:04,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:52:04,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:52:04,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:52:04,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:52:04,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:52:04,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... [2020-11-30 00:52:04,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:52:04,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:52:04,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:52:04,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:52:04,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:52:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:52:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:52:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 00:52:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 00:52:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-30 00:52:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-30 00:52:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:52:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:52:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 00:52:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 00:52:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 00:52:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 00:52:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:52:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:52:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:52:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:52:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:52:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:52:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-30 00:52:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-30 00:52:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:52:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:52:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:52:04,772 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:52:05,762 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:52:05,762 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-30 00:52:05,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:52:05 BoogieIcfgContainer [2020-11-30 00:52:05,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:52:05,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:52:05,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:52:05,781 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:52:05,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:52:05" (1/1) ... [2020-11-30 00:52:05,782 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:52:05,787 INFO L168 Benchmark]: Toolchain (without parser) took 2248.96 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 77.2 MB in the beginning and 102.5 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:05,789 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:05,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.83 ms. Allocated memory is still 109.1 MB. Free memory was 76.8 MB in the beginning and 35.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.87 ms. Allocated memory is still 109.1 MB. Free memory was 35.7 MB in the beginning and 85.6 MB in the end (delta: -49.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,793 INFO L168 Benchmark]: Boogie Preprocessor took 92.65 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 82.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,794 INFO L168 Benchmark]: RCFGBuilder took 1076.91 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 82.8 MB in the beginning and 103.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:05,795 INFO L168 Benchmark]: CodeCheck took 17.41 ms. Allocated memory is still 132.1 MB. Free memory was 103.4 MB in the beginning and 102.5 MB in the end (delta: 979.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:05,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 944.83 ms. Allocated memory is still 109.1 MB. Free memory was 76.8 MB in the beginning and 35.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.87 ms. Allocated memory is still 109.1 MB. Free memory was 35.7 MB in the beginning and 85.6 MB in the end (delta: -49.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.65 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 82.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1076.91 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 82.8 MB in the beginning and 103.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.41 ms. Allocated memory is still 132.1 MB. Free memory was 103.4 MB in the beginning and 102.5 MB in the end (delta: 979.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:52:08,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:52:08,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:52:08,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:52:08,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:52:08,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:52:08,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:52:08,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:52:08,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:52:08,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:52:08,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:52:08,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:52:08,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:52:08,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:52:08,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:52:08,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:52:08,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:52:08,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:52:08,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:52:08,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:52:08,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:52:08,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:52:08,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:52:08,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:52:08,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:52:08,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:52:08,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:52:08,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:52:08,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:52:08,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:52:08,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:52:08,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:52:08,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:52:08,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:52:08,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:52:08,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:52:08,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:52:08,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:52:08,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:52:08,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:52:08,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:52:08,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:52:08,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:52:08,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:52:08,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:52:08,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:52:08,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:52:08,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:52:08,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:52:08,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:52:08,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:52:08,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:52:08,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:52:08,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:52:08,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:52:08,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:52:08,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:52:08,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:52:08,845 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:52:08,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:52:08,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:52:08,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:52:08,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:52:08,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:52:08,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:52:08,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:52:08,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:52:08,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:52:08,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:52:08,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:52:08,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:52:08,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:52:08,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:52:08,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:52:08,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:52:08,850 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 [2020-11-30 00:52:09,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:52:09,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:52:09,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:52:09,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:52:09,356 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:52:09,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-30 00:52:09,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/56b2f2fe9/13673315fdbc48a298f4d2ade63d7dfb/FLAG78b6aa459 [2020-11-30 00:52:10,233 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:52:10,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-30 00:52:10,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/56b2f2fe9/13673315fdbc48a298f4d2ade63d7dfb/FLAG78b6aa459 [2020-11-30 00:52:10,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/data/56b2f2fe9/13673315fdbc48a298f4d2ade63d7dfb [2020-11-30 00:52:10,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:52:10,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:52:10,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:10,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:52:10,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:52:10,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:10" (1/1) ... [2020-11-30 00:52:10,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0ce432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:10, skipping insertion in model container [2020-11-30 00:52:10,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:52:10" (1/1) ... [2020-11-30 00:52:10,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:52:10,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:52:11,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:52:11,190 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:52:11,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:52:11,492 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:52:11,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11 WrapperNode [2020-11-30 00:52:11,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:52:11,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:52:11,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:52:11,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:52:11,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:52:11,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:52:11,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:52:11,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:52:11,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... [2020-11-30 00:52:11,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:52:11,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:52:11,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:52:11,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:52:11,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:52:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b9df965-38c3-426b-81e5-a9c5b570221a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:52:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:52:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:52:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:52:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 00:52:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 00:52:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-30 00:52:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-30 00:52:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:52:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:52:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:52:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:52:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 00:52:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 00:52:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 00:52:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 00:52:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:52:11,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:52:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:52:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:52:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:52:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-30 00:52:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-30 00:52:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:52:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:52:11,771 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:52:13,132 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:52:13,132 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-30 00:52:13,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:52:13 BoogieIcfgContainer [2020-11-30 00:52:13,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:52:13,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:52:13,137 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:52:13,147 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:52:13,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:52:13" (1/1) ... [2020-11-30 00:52:13,148 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:52:13,154 INFO L168 Benchmark]: Toolchain (without parser) took 2733.01 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 34.7 MB in the beginning and 63.9 MB in the end (delta: -29.2 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,154 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:52:13,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1074.16 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.6 MB in the beginning and 40.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.49 ms. Allocated memory is still 71.3 MB. Free memory was 40.8 MB in the beginning and 37.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,157 INFO L168 Benchmark]: Boogie Preprocessor took 102.07 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 35.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,158 INFO L168 Benchmark]: RCFGBuilder took 1440.18 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 65.2 MB in the end (delta: -30.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,159 INFO L168 Benchmark]: CodeCheck took 14.83 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 63.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:52:13,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.3 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1074.16 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.6 MB in the beginning and 40.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.49 ms. Allocated memory is still 71.3 MB. Free memory was 40.8 MB in the beginning and 37.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.07 ms. Allocated memory is still 71.3 MB. Free memory was 37.9 MB in the beginning and 35.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1440.18 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.2 MB in the beginning and 65.2 MB in the end (delta: -30.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.83 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 63.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...