./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/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 ab63ac16ae80eb814283370c52af931fbcc12847 ............................................................................................................................................................................................................. 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_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/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 ab63ac16ae80eb814283370c52af931fbcc12847 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:34:32,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:32,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:33,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:33,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:33,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:33,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:33,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:33,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:33,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:33,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:33,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:33,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:33,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:33,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:33,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:33,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:33,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:33,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:33,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:33,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:33,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:33,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:33,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:33,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:33,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:33,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:33,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:33,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:33,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:33,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:33,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:33,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:33,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:33,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:33,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:33,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:33,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:33,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:33,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:33,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:33,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:34:33,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:33,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:33,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:33,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:33,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:33,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:33,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:33,183 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:33,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:33,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:33,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:33,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:33,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:33,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:33,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:33,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:33,185 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:33,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:33,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:33,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:33,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:33,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:33,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:33,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:33,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:33,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:33,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:33,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:33,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:33,189 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_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab63ac16ae80eb814283370c52af931fbcc12847 [2020-12-01 17:34:33,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:33,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:33,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:33,505 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:33,506 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:33,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-12-01 17:34:33,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/655a0d80d/ee3249c185484e2699be2de91b4d87ec/FLAG97427f040 [2020-12-01 17:34:34,389 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:34,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-12-01 17:34:34,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/655a0d80d/ee3249c185484e2699be2de91b4d87ec/FLAG97427f040 [2020-12-01 17:34:34,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/655a0d80d/ee3249c185484e2699be2de91b4d87ec [2020-12-01 17:34:34,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:34,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:34,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:34,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:34,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:34,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9afff66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34, skipping insertion in model container [2020-12-01 17:34:34,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:34,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:35,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:35,507 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:35,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:35,839 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:35,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35 WrapperNode [2020-12-01 17:34:35,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:35,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:35,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:35,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:35,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:35,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:35,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:35,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:35,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:35,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:35,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:35,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:35,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:35,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:36,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:36,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:36,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... [2020-12-01 17:34:36,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:36,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:36,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:36,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:36,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:34:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:34:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:34:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:34:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:34:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:34:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:34:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:34:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:34:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:34:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:34:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:34:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:34:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:36,145 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:34:37,126 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:37,138 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 17:34:37,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:37 BoogieIcfgContainer [2020-12-01 17:34:37,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:37,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:37,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:37,156 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:37,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:37" (1/1) ... [2020-12-01 17:34:37,160 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:34:37,167 INFO L168 Benchmark]: Toolchain (without parser) took 2567.02 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.2 MB in the beginning and 54.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,168 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:37,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.16 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.0 MB in the beginning and 67.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.62 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 64.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,172 INFO L168 Benchmark]: Boogie Preprocessor took 78.25 ms. Allocated memory is still 104.9 MB. Free memory was 64.9 MB in the beginning and 62.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,173 INFO L168 Benchmark]: RCFGBuilder took 1103.93 ms. Allocated memory is still 104.9 MB. Free memory was 62.3 MB in the beginning and 56.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,174 INFO L168 Benchmark]: CodeCheck took 21.25 ms. Allocated memory is still 104.9 MB. Free memory was 55.3 MB in the beginning and 54.7 MB in the end (delta: 650.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:37,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1242.16 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.0 MB in the beginning and 67.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.62 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 64.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.25 ms. Allocated memory is still 104.9 MB. Free memory was 64.9 MB in the beginning and 62.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1103.93 ms. Allocated memory is still 104.9 MB. Free memory was 62.3 MB in the beginning and 56.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 21.25 ms. Allocated memory is still 104.9 MB. Free memory was 55.3 MB in the beginning and 54.7 MB in the end (delta: 650.2 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 0.2.0-69874e2 [2020-12-01 17:34:40,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:40,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:40,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:40,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:40,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:40,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:40,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:40,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:40,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:40,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:40,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:40,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:40,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:40,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:40,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:40,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:40,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:40,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:40,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:40,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:40,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:40,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:40,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:40,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:40,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:40,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:40,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:40,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:40,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:40,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:40,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:40,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:40,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:40,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:40,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:40,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:40,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:40,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:40,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:40,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:40,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:40,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:40,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:40,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:40,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:40,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:40,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:40,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:40,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:40,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:40,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:40,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:40,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:40,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:40,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:40,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:40,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:40,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:40,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:40,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:40,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:40,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:40,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:40,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:40,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:40,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:40,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:40,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:40,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:40,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:40,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:40,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:40,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:40,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:40,392 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_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab63ac16ae80eb814283370c52af931fbcc12847 [2020-12-01 17:34:40,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:40,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:40,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:40,963 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:40,966 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:40,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-12-01 17:34:41,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/1668eb3af/22aadcd1271442b89b03229b391a4ce0/FLAG84b6aaa82 [2020-12-01 17:34:41,836 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:41,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-12-01 17:34:41,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/1668eb3af/22aadcd1271442b89b03229b391a4ce0/FLAG84b6aaa82 [2020-12-01 17:34:42,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/data/1668eb3af/22aadcd1271442b89b03229b391a4ce0 [2020-12-01 17:34:42,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:42,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:42,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:42,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:42,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:42,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:42" (1/1) ... [2020-12-01 17:34:42,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3770cf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:42, skipping insertion in model container [2020-12-01 17:34:42,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:42" (1/1) ... [2020-12-01 17:34:42,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:42,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:43,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:43,195 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:43,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:43,568 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:43,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43 WrapperNode [2020-12-01 17:34:43,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:43,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:43,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:43,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:43,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:43,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:43,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:43,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:43,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:43,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:43,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:43,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:43,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3ba61f2-6b1e-47f5-a771-c0d721631bb5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:34:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:34:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:34:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:34:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:34:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:34:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:34:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:34:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:34:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:34:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:34:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:34:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:43,845 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:34:44,697 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:44,698 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 17:34:44,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:44 BoogieIcfgContainer [2020-12-01 17:34:44,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:44,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:44,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:44,713 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:44,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:44" (1/1) ... [2020-12-01 17:34:44,715 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:34:44,721 INFO L168 Benchmark]: Toolchain (without parser) took 2688.41 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 50.2 MB in the beginning and 52.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,722 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:44,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.88 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 50.0 MB in the beginning and 74.9 MB in the end (delta: -24.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.66 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 71.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,724 INFO L168 Benchmark]: Boogie Preprocessor took 66.70 ms. Allocated memory is still 98.6 MB. Free memory was 71.8 MB in the beginning and 69.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,725 INFO L168 Benchmark]: RCFGBuilder took 933.94 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 53.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,726 INFO L168 Benchmark]: CodeCheck took 17.17 ms. Allocated memory is still 98.6 MB. Free memory was 52.9 MB in the beginning and 52.1 MB in the end (delta: 858.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:44,730 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 0.38 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1538.88 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 50.0 MB in the beginning and 74.9 MB in the end (delta: -24.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.66 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 71.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.70 ms. Allocated memory is still 98.6 MB. Free memory was 71.8 MB in the beginning and 69.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 933.94 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 53.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.17 ms. Allocated memory is still 98.6 MB. Free memory was 52.9 MB in the beginning and 52.1 MB in the end (delta: 858.2 kB). 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...