./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_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_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/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 aa4ae48a73249805598b6d677ccc42ac3c704088 .......................................................................................................................................................................................................... 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_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/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 aa4ae48a73249805598b6d677ccc42ac3c704088 ............................................................................................................................................................................................................... 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 16:40:59,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:59,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:59,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:59,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:59,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:59,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:59,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:59,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:59,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:59,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:59,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:59,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:59,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:59,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:59,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:59,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:59,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:59,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:59,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:59,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:59,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:59,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:59,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:59,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:59,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:59,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:59,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:59,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:59,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:59,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:59,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:59,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:59,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:59,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:59,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:59,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:59,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:59,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:59,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:59,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:59,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:40:59,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:59,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:59,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:59,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:59,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:59,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:59,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:59,921 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:59,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:40:59,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:59,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:59,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:59,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:59,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:59,923 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:59,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:59,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:59,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:59,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:59,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:59,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:59,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:59,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:59,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:59,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:59,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:59,927 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:40:59,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:40:59,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:59,928 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_49c0855b-2416-411f-ad65-5222a174e93b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa4ae48a73249805598b6d677ccc42ac3c704088 [2020-12-01 16:41:00,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:00,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:00,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:00,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:00,309 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:00,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2020-12-01 16:41:00,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/07721d775/63400360d3be42f8b0a1be007f222069/FLAGa6afedc81 [2020-12-01 16:41:01,254 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:01,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2020-12-01 16:41:01,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/07721d775/63400360d3be42f8b0a1be007f222069/FLAGa6afedc81 [2020-12-01 16:41:01,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/07721d775/63400360d3be42f8b0a1be007f222069 [2020-12-01 16:41:01,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:01,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:01,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:01,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:01,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:01,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:01" (1/1) ... [2020-12-01 16:41:01,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d44ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:01, skipping insertion in model container [2020-12-01 16:41:01,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:01" (1/1) ... [2020-12-01 16:41:01,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:01,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:02,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:02,146 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:41:02,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:02,317 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:41:02,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02 WrapperNode [2020-12-01 16:41:02,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:02,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:02,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:41:02,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:41:02,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:02,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:41:02,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:41:02,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:41:02,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... [2020-12-01 16:41:02,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:41:02,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:41:02,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:41:02,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:41:02,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/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 16:41:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 16:41:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 16:41:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:41:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 16:41:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 16:41:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:41:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:41:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:41:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 16:41:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 16:41:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:41:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:41:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:41:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:41:02,636 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 16:41:03,403 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:41:03,404 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 16:41:03,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:03 BoogieIcfgContainer [2020-12-01 16:41:03,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:41:03,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:41:03,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:41:03,423 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:41:03,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:03" (1/1) ... [2020-12-01 16:41:03,425 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 16:41:03,432 INFO L168 Benchmark]: Toolchain (without parser) took 1974.25 ms. Allocated memory is still 102.8 MB. Free memory was 71.9 MB in the beginning and 67.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,433 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:03,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.14 ms. Allocated memory is still 102.8 MB. Free memory was 71.9 MB in the beginning and 59.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.08 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,436 INFO L168 Benchmark]: Boogie Preprocessor took 86.08 ms. Allocated memory is still 102.8 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,438 INFO L168 Benchmark]: RCFGBuilder took 895.61 ms. Allocated memory is still 102.8 MB. Free memory was 54.9 MB in the beginning and 68.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,438 INFO L168 Benchmark]: CodeCheck took 21.38 ms. Allocated memory is still 102.8 MB. Free memory was 68.4 MB in the beginning and 67.5 MB in the end (delta: 890.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:03,443 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 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 861.14 ms. Allocated memory is still 102.8 MB. Free memory was 71.9 MB in the beginning and 59.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.08 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.08 ms. Allocated memory is still 102.8 MB. Free memory was 57.0 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 895.61 ms. Allocated memory is still 102.8 MB. Free memory was 54.9 MB in the beginning and 68.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.38 ms. Allocated memory is still 102.8 MB. Free memory was 68.4 MB in the beginning and 67.5 MB in the end (delta: 890.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:41:06,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:41:06,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:41:06,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:41:06,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:41:06,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:41:06,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:41:06,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:41:06,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:41:06,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:41:06,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:41:06,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:41:06,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:41:06,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:41:07,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:41:07,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:41:07,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:41:07,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:41:07,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:41:07,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:41:07,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:41:07,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:41:07,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:41:07,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:41:07,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:41:07,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:41:07,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:41:07,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:41:07,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:41:07,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:41:07,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:41:07,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:41:07,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:41:07,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:41:07,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:41:07,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:41:07,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:41:07,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:41:07,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:41:07,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:41:07,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:41:07,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:41:07,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:41:07,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:41:07,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:41:07,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:41:07,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:41:07,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:41:07,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:41:07,125 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:41:07,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:41:07,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:41:07,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:41:07,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:41:07,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:41:07,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:41:07,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:41:07,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:41:07,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:41:07,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:41:07,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:41:07,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:41:07,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:41:07,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:41:07,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:41:07,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:41:07,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:41:07,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:41:07,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:41:07,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:41:07,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:41:07,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:41:07,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:41:07,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:41:07,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:41:07,135 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_49c0855b-2416-411f-ad65-5222a174e93b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa4ae48a73249805598b6d677ccc42ac3c704088 [2020-12-01 16:41:07,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:41:07,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:41:07,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:41:07,766 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:41:07,767 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:41:07,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2020-12-01 16:41:07,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/478ee8685/e5e7645649124ba09efff0221f2c82f6/FLAG6166419f1 [2020-12-01 16:41:08,823 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:41:08,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2020-12-01 16:41:08,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/478ee8685/e5e7645649124ba09efff0221f2c82f6/FLAG6166419f1 [2020-12-01 16:41:09,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/bin/ukojak/data/478ee8685/e5e7645649124ba09efff0221f2c82f6 [2020-12-01 16:41:09,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:41:09,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:41:09,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:09,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:41:09,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:41:09,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:09" (1/1) ... [2020-12-01 16:41:09,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9440fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:09, skipping insertion in model container [2020-12-01 16:41:09,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:41:09" (1/1) ... [2020-12-01 16:41:09,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:41:09,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:41:09,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:09,733 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:41:09,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:41:10,014 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:41:10,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10 WrapperNode [2020-12-01 16:41:10,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:41:10,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:10,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:41:10,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:41:10,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:41:10,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:41:10,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:41:10,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:41:10,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... [2020-12-01 16:41:10,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:41:10,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:41:10,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:41:10,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:41:10,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:41:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49c0855b-2416-411f-ad65-5222a174e93b/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 16:41:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 16:41:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 16:41:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:41:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 16:41:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 16:41:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:41:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:41:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 16:41:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 16:41:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:41:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:41:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:41:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:41:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:41:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:41:10,349 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 16:41:11,394 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:41:11,395 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 16:41:11,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:11 BoogieIcfgContainer [2020-12-01 16:41:11,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:41:11,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:41:11,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:41:11,415 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:41:11,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:41:11" (1/1) ... [2020-12-01 16:41:11,417 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 16:41:11,428 INFO L168 Benchmark]: Toolchain (without parser) took 2366.46 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 30.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:11,430 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:11,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.09 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 37.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:11,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.70 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:11,435 INFO L168 Benchmark]: Boogie Preprocessor took 86.42 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 33.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:11,435 INFO L168 Benchmark]: RCFGBuilder took 1172.64 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 32.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:41:11,437 INFO L168 Benchmark]: CodeCheck took 22.43 ms. Allocated memory is still 60.8 MB. Free memory was 31.6 MB in the beginning and 30.8 MB in the end (delta: 783.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:41:11,450 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 0.40 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 958.09 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 37.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.70 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.42 ms. Allocated memory is still 60.8 MB. Free memory was 35.3 MB in the beginning and 33.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1172.64 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 32.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * CodeCheck took 22.43 ms. Allocated memory is still 60.8 MB. Free memory was 31.6 MB in the beginning and 30.8 MB in the end (delta: 783.4 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...