./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.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_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/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 b546eae3ace1b46583af881f1547300531ebe768 ...................................................................................................................................................................................................... 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_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/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 b546eae3ace1b46583af881f1547300531ebe768 ........................................................................................................................................................................................................... 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 18:02:51,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:51,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:51,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:51,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:51,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:51,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:51,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:51,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:51,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:51,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:51,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:51,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:51,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:51,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:51,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:51,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:51,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:51,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:51,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:51,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:51,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:51,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:51,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:51,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:51,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:51,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:51,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:51,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:51,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:51,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:51,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:51,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:51,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:51,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:51,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:51,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:51,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:51,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:51,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:51,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:51,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:51,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:51,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:51,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:51,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:51,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:51,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:51,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:51,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:51,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:51,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:51,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:51,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:51,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:51,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:51,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:51,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:51,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:51,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:51,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:51,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:51,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:51,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:51,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:51,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:51,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:51,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:51,226 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:51,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:51,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:51,229 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_d58e4770-c734-4dff-9308-99e4a6885405/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-12-01 18:02:51,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:51,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:51,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:51,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:51,596 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:51,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-12-01 18:02:51,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/48b3f2c36/c44c3e2f71504ea3a0827d43e85bab6c/FLAG5d723ccbb [2020-12-01 18:02:52,254 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:52,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-12-01 18:02:52,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/48b3f2c36/c44c3e2f71504ea3a0827d43e85bab6c/FLAG5d723ccbb [2020-12-01 18:02:52,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/48b3f2c36/c44c3e2f71504ea3a0827d43e85bab6c [2020-12-01 18:02:52,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:52,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:52,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:52,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:52,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:52,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:52,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d5c669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:52, skipping insertion in model container [2020-12-01 18:02:52,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:52" (1/1) ... [2020-12-01 18:02:52,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:52,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:52,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:52,900 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:52,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:53,049 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:53,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53 WrapperNode [2020-12-01 18:02:53,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:53,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:53,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:53,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:53,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:53,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:53,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:53,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:53,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:53,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:53,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:53,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:53,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/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 18:02:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:02:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:02:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:02:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:02:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:02:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:53,301 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 18:02:53,776 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:53,776 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 18:02:53,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:53 BoogieIcfgContainer [2020-12-01 18:02:53,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:53,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:53,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:53,791 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:53,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,792 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 18:02:53,798 INFO L168 Benchmark]: Toolchain (without parser) took 1297.66 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 74.7 MB in the beginning and 88.7 MB in the end (delta: -14.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:53,799 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 98.6 MB. Free memory is still 76.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:53,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.41 ms. Allocated memory is still 98.6 MB. Free memory was 74.4 MB in the beginning and 44.8 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:53,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.08 ms. Allocated memory is still 98.6 MB. Free memory was 44.8 MB in the beginning and 42.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:53,808 INFO L168 Benchmark]: Boogie Preprocessor took 68.76 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 42.7 MB in the beginning and 115.2 MB in the end (delta: -72.4 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:53,809 INFO L168 Benchmark]: RCFGBuilder took 580.91 ms. Allocated memory is still 138.4 MB. Free memory was 115.1 MB in the beginning and 89.5 MB in the end (delta: 25.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:53,810 INFO L168 Benchmark]: CodeCheck took 15.41 ms. Allocated memory is still 138.4 MB. Free memory was 89.5 MB in the beginning and 88.7 MB in the end (delta: 811.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:53,822 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 0.27 ms. Allocated memory is still 98.6 MB. Free memory is still 76.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 551.41 ms. Allocated memory is still 98.6 MB. Free memory was 74.4 MB in the beginning and 44.8 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.08 ms. Allocated memory is still 98.6 MB. Free memory was 44.8 MB in the beginning and 42.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.76 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 42.7 MB in the beginning and 115.2 MB in the end (delta: -72.4 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 580.91 ms. Allocated memory is still 138.4 MB. Free memory was 115.1 MB in the beginning and 89.5 MB in the end (delta: 25.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.41 ms. Allocated memory is still 138.4 MB. Free memory was 89.5 MB in the beginning and 88.7 MB in the end (delta: 811.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:56,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:56,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:56,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:56,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:56,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:56,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:56,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:56,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:56,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:56,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:56,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:56,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:56,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:56,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:56,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:56,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:56,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:56,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:56,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:56,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:56,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:56,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:56,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:56,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:56,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:56,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:56,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:56,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:56,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:56,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:56,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:56,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:56,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:56,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:56,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:56,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:56,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:56,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:56,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:56,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:56,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:02:56,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:56,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:56,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:56,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:56,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:56,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:56,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:56,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:56,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:56,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:56,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:56,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:56,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:56,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:02:56,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:02:56,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:02:56,633 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:56,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:56,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:56,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:56,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:56,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:56,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:56,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:56,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:56,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:56,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:56,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:56,636 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:02:56,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:02:56,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:56,637 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:02:56,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:56,638 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_d58e4770-c734-4dff-9308-99e4a6885405/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-12-01 18:02:57,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:57,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:57,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:57,121 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:57,124 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:57,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-12-01 18:02:57,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/230887483/8274983766434102ba2821caa7db4255/FLAGbaa0974d1 [2020-12-01 18:02:57,923 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:57,924 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-12-01 18:02:57,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/230887483/8274983766434102ba2821caa7db4255/FLAGbaa0974d1 [2020-12-01 18:02:58,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/bin/ukojak/data/230887483/8274983766434102ba2821caa7db4255 [2020-12-01 18:02:58,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:58,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:58,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:58,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:58,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:58,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:58,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf69d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58, skipping insertion in model container [2020-12-01 18:02:58,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:58,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:58,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:58,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:58,694 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:58,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:58,906 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:58,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58 WrapperNode [2020-12-01 18:02:58,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:58,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:58,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:58,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:58,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:58,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:58,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:58,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:58,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:58,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:59,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... [2020-12-01 18:02:59,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:59,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:59,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:59,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:59,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d58e4770-c734-4dff-9308-99e4a6885405/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 18:02:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:02:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:02:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:02:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:02:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:02:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:02:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:02:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:59,157 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 18:02:59,871 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:59,872 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 18:02:59,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:59 BoogieIcfgContainer [2020-12-01 18:02:59,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:02:59,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:02:59,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:02:59,884 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:02:59,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,885 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 18:02:59,892 INFO L168 Benchmark]: Toolchain (without parser) took 1704.58 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 29.6 MB in the beginning and 26.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:59,893 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:59,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.04 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 29.4 MB in the beginning and 40.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:59,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.63 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 38.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:59,896 INFO L168 Benchmark]: Boogie Preprocessor took 75.22 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:59,896 INFO L168 Benchmark]: RCFGBuilder took 807.43 ms. Allocated memory is still 69.2 MB. Free memory was 35.9 MB in the beginning and 27.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:59,897 INFO L168 Benchmark]: CodeCheck took 15.70 ms. Allocated memory is still 69.2 MB. Free memory was 27.6 MB in the beginning and 26.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:59,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.04 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 29.4 MB in the beginning and 40.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.63 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 38.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.22 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 807.43 ms. Allocated memory is still 69.2 MB. Free memory was 35.9 MB in the beginning and 27.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.70 ms. Allocated memory is still 69.2 MB. Free memory was 27.6 MB in the beginning and 26.4 MB in the end (delta: 1.2 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...