./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/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 4984b415f637d8cc214183d9d430e975b6032337 ............................................................................................................................................................................................................. 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_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/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 4984b415f637d8cc214183d9d430e975b6032337 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:09:54,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:09:54,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:09:54,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:09:54,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:09:54,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:09:54,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:09:54,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:09:54,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:09:54,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:09:54,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:09:54,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:09:54,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:09:54,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:09:54,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:09:54,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:09:54,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:09:54,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:09:54,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:09:54,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:09:54,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:09:54,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:09:54,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:09:54,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:09:54,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:09:54,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:09:54,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:09:54,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:09:54,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:09:54,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:09:54,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:09:54,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:09:54,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:09:54,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:09:54,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:09:54,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:09:54,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:09:54,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:09:54,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:09:54,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:09:54,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:09:54,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:09:54,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:09:54,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:09:54,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:09:54,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:09:54,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:09:54,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:09:54,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:09:54,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:09:54,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:09:54,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:09:54,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:09:54,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:09:54,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:09:54,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:09:54,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:09:54,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:09:54,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:09:54,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:09:54,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:09:54,290 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:09:54,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:09:54,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:09:54,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:09:54,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:09:54,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:09:54,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:09:54,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:09:54,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:09:54,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:09:54,293 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_4d5784bf-b0c0-4144-8494-90cd05a0081c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4984b415f637d8cc214183d9d430e975b6032337 [2020-11-29 20:09:54,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:09:54,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:09:54,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:09:54,632 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:09:54,633 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:09:54,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-11-29 20:09:54,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/4d8ac6368/767646807a854ee2b5a83a465f263a20/FLAG13ffe5bc5 [2020-11-29 20:09:55,600 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:09:55,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-11-29 20:09:55,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/4d8ac6368/767646807a854ee2b5a83a465f263a20/FLAG13ffe5bc5 [2020-11-29 20:09:55,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/4d8ac6368/767646807a854ee2b5a83a465f263a20 [2020-11-29 20:09:55,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:09:55,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:09:55,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:55,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:09:55,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:09:55,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:55" (1/1) ... [2020-11-29 20:09:55,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac7445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:55, skipping insertion in model container [2020-11-29 20:09:55,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:09:55" (1/1) ... [2020-11-29 20:09:55,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:09:55,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:09:56,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:56,702 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:09:56,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:09:56,994 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:09:56,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56 WrapperNode [2020-11-29 20:09:56,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:09:56,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:57,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:09:57,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:09:57,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:09:57,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:09:57,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:09:57,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:09:57,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... [2020-11-29 20:09:57,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:09:57,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:09:57,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:09:57,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:09:57,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:09:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:09:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:09:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:09:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 20:09:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 20:09:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:09:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:09:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 20:09:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 20:09:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 20:09:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 20:09:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:09:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:09:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:09:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:09:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:09:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:09:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:09:57,306 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:09:58,221 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:09:58,223 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 20:09:58,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:09:58 BoogieIcfgContainer [2020-11-29 20:09:58,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:09:58,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:09:58,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:09:58,243 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:09:58,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:09:58" (1/1) ... [2020-11-29 20:09:58,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:09:58,258 INFO L168 Benchmark]: Toolchain (without parser) took 2410.04 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 59.8 MB in the beginning and 51.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,258 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:09:58,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1150.67 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 59.6 MB in the beginning and 64.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.70 ms. Allocated memory is still 115.3 MB. Free memory was 64.4 MB in the beginning and 61.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,264 INFO L168 Benchmark]: Boogie Preprocessor took 94.16 ms. Allocated memory is still 115.3 MB. Free memory was 61.7 MB in the beginning and 59.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,265 INFO L168 Benchmark]: RCFGBuilder took 1011.71 ms. Allocated memory is still 115.3 MB. Free memory was 59.6 MB in the beginning and 52.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,267 INFO L168 Benchmark]: CodeCheck took 24.71 ms. Allocated memory is still 115.3 MB. Free memory was 52.2 MB in the beginning and 51.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:09:58,280 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 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1150.67 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 59.6 MB in the beginning and 64.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.70 ms. Allocated memory is still 115.3 MB. Free memory was 64.4 MB in the beginning and 61.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.16 ms. Allocated memory is still 115.3 MB. Free memory was 61.7 MB in the beginning and 59.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1011.71 ms. Allocated memory is still 115.3 MB. Free memory was 59.6 MB in the beginning and 52.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * CodeCheck took 24.71 ms. Allocated memory is still 115.3 MB. Free memory was 52.2 MB in the beginning and 51.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:10:01,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:10:01,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:10:01,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:10:01,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:10:01,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:10:01,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:10:01,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:10:01,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:10:01,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:10:01,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:10:01,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:10:01,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:10:01,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:10:01,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:10:01,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:10:01,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:10:01,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:10:01,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:10:01,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:10:01,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:10:01,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:10:01,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:10:01,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:10:01,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:10:01,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:10:01,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:10:01,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:10:01,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:10:01,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:10:01,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:10:01,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:10:01,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:10:01,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:10:01,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:10:01,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:10:01,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:10:01,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:10:01,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:10:01,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:10:01,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:10:01,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:10:01,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:10:01,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:10:01,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:10:01,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:10:01,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:10:01,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:10:01,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:10:01,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:10:01,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:10:01,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:10:01,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:10:01,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:10:01,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:10:01,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:10:01,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:10:01,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:10:01,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:10:01,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:10:01,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:10:01,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:10:01,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:10:01,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:10:01,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:10:01,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:10:01,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:01,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:10:01,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:10:01,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:10:01,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:10:01,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:10:01,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:10:01,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:10:01,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:10:01,569 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_4d5784bf-b0c0-4144-8494-90cd05a0081c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4984b415f637d8cc214183d9d430e975b6032337 [2020-11-29 20:10:02,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:10:02,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:10:02,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:10:02,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:10:02,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:10:02,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-11-29 20:10:02,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/3a502608d/05b3dd8cd404415f955ce8efef69ba50/FLAGed6c571f5 [2020-11-29 20:10:03,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:10:03,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2020-11-29 20:10:03,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/3a502608d/05b3dd8cd404415f955ce8efef69ba50/FLAGed6c571f5 [2020-11-29 20:10:03,225 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/data/3a502608d/05b3dd8cd404415f955ce8efef69ba50 [2020-11-29 20:10:03,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:10:03,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:10:03,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:03,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:10:03,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:10:03,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:03" (1/1) ... [2020-11-29 20:10:03,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665a484f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:03, skipping insertion in model container [2020-11-29 20:10:03,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:03" (1/1) ... [2020-11-29 20:10:03,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:10:03,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:10:04,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:10:04,176 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:10:04,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:10:04,519 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:10:04,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04 WrapperNode [2020-11-29 20:10:04,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:04,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:10:04,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:10:04,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:10:04,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:10:04,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:10:04,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:10:04,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:10:04,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... [2020-11-29 20:10:04,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:10:04,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:10:04,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:10:04,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:10:04,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4d5784bf-b0c0-4144-8494-90cd05a0081c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:10:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:10:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:10:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 20:10:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 20:10:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:10:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:10:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:10:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:10:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 20:10:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 20:10:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 20:10:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 20:10:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:10:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:10:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:10:04,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:10:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:10:04,850 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:10:06,003 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:10:06,005 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 20:10:06,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:10:06 BoogieIcfgContainer [2020-11-29 20:10:06,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:10:06,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:10:06,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:10:06,022 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:10:06,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:10:06" (1/1) ... [2020-11-29 20:10:06,024 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:10:06,030 INFO L168 Benchmark]: Toolchain (without parser) took 2798.09 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 37.0 MB in the beginning and 33.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:06,036 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:06,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.01 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 36.9 MB in the beginning and 56.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:06,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.92 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:06,040 INFO L168 Benchmark]: Boogie Preprocessor took 109.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 51.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:06,041 INFO L168 Benchmark]: RCFGBuilder took 1257.13 ms. Allocated memory is still 86.0 MB. Free memory was 50.8 MB in the beginning and 34.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:06,043 INFO L168 Benchmark]: CodeCheck took 18.87 ms. Allocated memory is still 86.0 MB. Free memory was 34.7 MB in the beginning and 33.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:06,056 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 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1291.01 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 36.9 MB in the beginning and 56.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.92 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 53.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 51.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1257.13 ms. Allocated memory is still 86.0 MB. Free memory was 50.8 MB in the beginning and 34.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * CodeCheck took 18.87 ms. Allocated memory is still 86.0 MB. Free memory was 34.7 MB in the beginning and 33.4 MB in the end (delta: 1.3 MB). 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...