./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ --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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:32,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:32,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:32,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:32,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:32,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:32,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:32,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:32,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:32,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:32,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:32,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:32,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:32,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:32,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:32,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:32,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:32,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:32,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:32,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:32,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:32,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:32,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:32,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:32,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:32,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:32,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:32,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:32,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:32,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:32,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:32,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:32,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:32,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:32,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:32,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:32,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:32,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:32,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:32,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:32,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:32,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:32,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:32,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:32,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:32,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:32,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:32,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:32,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:32,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:32,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:32,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:32,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:32,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:32,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:32,857 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:32,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:32,858 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:32,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:32,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:32,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:32,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:32,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:32,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:32,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:32,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:32,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:32,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:32,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:32,861 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_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2021-11-23 01:30:33,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:33,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:33,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:33,186 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:33,187 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:33,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2021-11-23 01:30:33,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/2a7786899/7d3583fefbf544f59fae1ce8dda1db1c/FLAG189503908 [2021-11-23 01:30:33,882 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:33,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2021-11-23 01:30:33,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/2a7786899/7d3583fefbf544f59fae1ce8dda1db1c/FLAG189503908 [2021-11-23 01:30:34,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/2a7786899/7d3583fefbf544f59fae1ce8dda1db1c [2021-11-23 01:30:34,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:34,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:34,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:34,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:34,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:34,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:34,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3534b191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34, skipping insertion in model container [2021-11-23 01:30:34,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:34,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:34,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:34,787 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i[47038,47051] [2021-11-23 01:30:34,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:34,853 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:34,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i[47038,47051] [2021-11-23 01:30:34,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:34,989 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:34,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34 WrapperNode [2021-11-23 01:30:34,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:34,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:34,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:34,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:34,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,046 INFO L137 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 136 [2021-11-23 01:30:35,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:35,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:35,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:35,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:35,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:35,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:35,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:35,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:35,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:34" (1/1) ... [2021-11-23 01:30:35,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:35,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:35,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:35,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:30:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:30:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:30:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:30:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:30:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:30:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:30:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:30:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:30:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:35,180 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:30:35,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:35,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:35,674 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:35,719 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:35,719 INFO L301 CfgBuilder]: Removed 22 assume(true) statements. [2021-11-23 01:30:35,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:35 BoogieIcfgContainer [2021-11-23 01:30:35,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:35,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:35,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:35,769 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:35,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:35" (1/1) ... [2021-11-23 01:30:35,770 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 01:30:35,783 INFO L158 Benchmark]: Toolchain (without parser) took 1631.48ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 69.9MB in the beginning and 109.9MB in the end (delta: -40.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:35,784 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:35,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.06ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 92.8MB in the end (delta: -23.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-11-23 01:30:35,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.88ms. Allocated memory is still 136.3MB. Free memory was 92.8MB in the beginning and 90.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:35,786 INFO L158 Benchmark]: Boogie Preprocessor took 35.57ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 88.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:35,787 INFO L158 Benchmark]: RCFGBuilder took 637.90ms. Allocated memory is still 136.3MB. Free memory was 88.3MB in the beginning and 111.3MB in the end (delta: -23.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2021-11-23 01:30:35,787 INFO L158 Benchmark]: CodeCheck took 59.79ms. Allocated memory is still 136.3MB. Free memory was 110.7MB in the beginning and 109.9MB in the end (delta: 764.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:35,792 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.06ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 92.8MB in the end (delta: -23.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.88ms. Allocated memory is still 136.3MB. Free memory was 92.8MB in the beginning and 90.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.57ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 88.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.90ms. Allocated memory is still 136.3MB. Free memory was 88.3MB in the beginning and 111.3MB in the end (delta: -23.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 59.79ms. Allocated memory is still 136.3MB. Free memory was 110.7MB in the beginning and 109.9MB in the end (delta: 764.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:30:35,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ --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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:38,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:38,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:38,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:38,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:38,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:38,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:38,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:38,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:38,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:38,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:38,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:38,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:38,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:38,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:38,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:38,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:38,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:38,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:38,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:38,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:38,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:38,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:38,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:38,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:38,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:38,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:38,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:38,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:38,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:38,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:38,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:38,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:38,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:38,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:38,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:38,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:38,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:38,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:38,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:38,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:38,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:30:38,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:38,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:38,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:38,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:38,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:38,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:38,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:38,606 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:38,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:38,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:38,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:38,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:38,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:38,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:30:38,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:30:38,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:30:38,609 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:38,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:38,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:38,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:38,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:38,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:38,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:38,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:38,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:38,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:38,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:38,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:30:38,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:30:38,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:38,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:30:38,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:30:38,612 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_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2021-11-23 01:30:39,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:39,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:39,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:39,065 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:39,066 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:39,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2021-11-23 01:30:39,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/390377da2/a1a7e26d32f644369ab70112eed58418/FLAGf224e9cd1 [2021-11-23 01:30:39,822 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:39,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2021-11-23 01:30:39,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/390377da2/a1a7e26d32f644369ab70112eed58418/FLAGf224e9cd1 [2021-11-23 01:30:40,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/data/390377da2/a1a7e26d32f644369ab70112eed58418 [2021-11-23 01:30:40,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:40,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:40,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:40,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:40,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:40,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bfb81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40, skipping insertion in model container [2021-11-23 01:30:40,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:40,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:40,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i[47038,47051] [2021-11-23 01:30:40,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:40,709 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:40,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i[47038,47051] [2021-11-23 01:30:40,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:40,860 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:40,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40 WrapperNode [2021-11-23 01:30:40,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:40,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:40,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:40,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:40,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,957 INFO L137 Inliner]: procedures = 275, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135 [2021-11-23 01:30:40,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:40,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:40,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:40,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:40,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:40,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:41,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:41,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:41,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:41,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:41,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:40" (1/1) ... [2021-11-23 01:30:41,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:41,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:41,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:41,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:30:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:30:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:30:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:30:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:30:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:30:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:30:41,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:30:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:30:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:30:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:41,102 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:30:41,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:41,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:41,683 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:41,696 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:41,696 INFO L301 CfgBuilder]: Removed 22 assume(true) statements. [2021-11-23 01:30:41,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:41 BoogieIcfgContainer [2021-11-23 01:30:41,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:41,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:41,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:41,710 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:41,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:41" (1/1) ... [2021-11-23 01:30:41,712 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 01:30:41,716 INFO L158 Benchmark]: Toolchain (without parser) took 1608.96ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 40.6MB in the beginning and 57.5MB in the end (delta: -16.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,717 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:41,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.55ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 25.6MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.83ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 25.4MB in the beginning and 77.4MB in the end (delta: -52.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,720 INFO L158 Benchmark]: Boogie Preprocessor took 42.24ms. Allocated memory is still 96.5MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,720 INFO L158 Benchmark]: RCFGBuilder took 696.53ms. Allocated memory is still 96.5MB. Free memory was 75.3MB in the beginning and 58.3MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,721 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 870.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:41,726 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.55ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 25.6MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.83ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 25.4MB in the beginning and 77.4MB in the end (delta: -52.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.24ms. Allocated memory is still 96.5MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.53ms. Allocated memory is still 96.5MB. Free memory was 75.3MB in the beginning and 58.3MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 57.5MB in the end (delta: 870.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:30:41,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28caab7-5fc1-4549-9c50-82bd16391207/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported