./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:05,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:05,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:05,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:05,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:05,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:05,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:05,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:05,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:05,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:05,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:05,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:05,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:05,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:05,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:05,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:05,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:05,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:05,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:05,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:05,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:05,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:05,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:05,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:05,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:05,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:05,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:05,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:05,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:05,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:05,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:05,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:05,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:05,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:05,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:05,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:05,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:05,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:05,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:05,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:05,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:05,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:05,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:05,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:05,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:05,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:05,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:05,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:05,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:05,210 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:05,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:05,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:05,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:05,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:05,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:05,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:05,212 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:05,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:05,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:05,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:05,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:05,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:05,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:05,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:05,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:05,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:05,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:05,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:05,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:05,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:05,215 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 [2021-11-23 00:40:05,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:05,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:05,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:05,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:05,562 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:05,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2021-11-23 00:40:05,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/1280715a9/6fda410f135e4074a9589bff5bce7900/FLAG39e41b663 [2021-11-23 00:40:06,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:06,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2021-11-23 00:40:06,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/1280715a9/6fda410f135e4074a9589bff5bce7900/FLAG39e41b663 [2021-11-23 00:40:06,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/1280715a9/6fda410f135e4074a9589bff5bce7900 [2021-11-23 00:40:06,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:06,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:06,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:06,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:06,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:06,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:06" (1/1) ... [2021-11-23 00:40:06,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79280365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:06, skipping insertion in model container [2021-11-23 00:40:06,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:06" (1/1) ... [2021-11-23 00:40:06,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:06,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:07,472 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2021-11-23 00:40:07,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:07,540 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:07,597 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2021-11-23 00:40:07,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:07,739 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:07,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07 WrapperNode [2021-11-23 00:40:07,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:07,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:07,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:07,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:07,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,842 INFO L137 Inliner]: procedures = 377, calls = 72, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 142 [2021-11-23 00:40:07,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:07,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:07,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:07,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:07,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:07,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:07,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:07,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:07,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:07" (1/1) ... [2021-11-23 00:40:07,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:07,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:07,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:07,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:40:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:40:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:40:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:40:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:40:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:40:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:40:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:40:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:40:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-11-23 00:40:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-11-23 00:40:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:08,002 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 00:40:08,188 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:08,190 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:08,521 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:08,531 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:08,532 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 00:40:08,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:08 BoogieIcfgContainer [2021-11-23 00:40:08,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:08,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:08,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:08,546 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:08,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:08" (1/1) ... [2021-11-23 00:40:08,547 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 00:40:08,552 INFO L158 Benchmark]: Toolchain (without parser) took 2046.55ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.7MB in the beginning and 56.9MB in the end (delta: -8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:40:08,553 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:08,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1230.30ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.4MB in the beginning and 45.8MB in the end (delta: 2.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:08,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.33ms. Allocated memory is still 100.7MB. Free memory was 45.8MB in the beginning and 43.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:08,555 INFO L158 Benchmark]: Boogie Preprocessor took 68.67ms. Allocated memory is still 100.7MB. Free memory was 43.2MB in the beginning and 77.1MB in the end (delta: -33.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-11-23 00:40:08,556 INFO L158 Benchmark]: RCFGBuilder took 622.02ms. Allocated memory is still 100.7MB. Free memory was 77.1MB in the beginning and 57.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:40:08,557 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.9MB in the end (delta: 657.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:08,561 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 0.33ms. Allocated memory is still 83.9MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1230.30ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.4MB in the beginning and 45.8MB in the end (delta: 2.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.33ms. Allocated memory is still 100.7MB. Free memory was 45.8MB in the beginning and 43.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.67ms. Allocated memory is still 100.7MB. Free memory was 43.2MB in the beginning and 77.1MB in the end (delta: -33.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 622.02ms. Allocated memory is still 100.7MB. Free memory was 77.1MB in the beginning and 57.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.9MB in the end (delta: 657.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:08,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:11,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:11,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:11,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:11,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:11,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:11,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:11,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:11,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:11,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:11,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:11,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:11,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:11,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:11,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:11,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:11,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:11,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:11,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:11,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:11,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:11,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:11,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:11,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:11,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:11,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:11,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:11,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:11,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:11,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:11,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:11,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:11,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:11,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:11,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:11,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:11,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:11,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:11,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:11,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:11,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:11,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:11,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:11,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:11,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:11,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:11,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:11,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:11,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:11,281 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:11,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:11,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:11,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:11,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:11,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:11,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:11,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:11,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:11,284 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:11,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:11,284 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:11,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:11,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:11,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:11,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:11,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:11,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:11,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:11,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:11,287 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:11,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:11,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:11,287 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:11,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:11,288 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 [2021-11-23 00:40:11,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:11,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:11,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:11,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:11,727 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:11,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2021-11-23 00:40:11,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/f3fb4e4f8/525a76a866df424196108ac26d987110/FLAG401535fc1 [2021-11-23 00:40:12,553 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:12,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2021-11-23 00:40:12,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/f3fb4e4f8/525a76a866df424196108ac26d987110/FLAG401535fc1 [2021-11-23 00:40:12,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/data/f3fb4e4f8/525a76a866df424196108ac26d987110 [2021-11-23 00:40:12,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:12,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:12,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:12,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:12,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:12,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:12" (1/1) ... [2021-11-23 00:40:12,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156cb3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:12, skipping insertion in model container [2021-11-23 00:40:12,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:12" (1/1) ... [2021-11-23 00:40:12,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:12,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:13,422 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2021-11-23 00:40:13,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:13,471 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:13,530 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_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2021-11-23 00:40:13,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:13,701 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:13,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13 WrapperNode [2021-11-23 00:40:13,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:13,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:13,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:13,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:13,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,810 INFO L137 Inliner]: procedures = 381, calls = 72, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 142 [2021-11-23 00:40:13,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:13,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:13,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:13,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:13,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:13,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:13,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:13,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:13,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:13" (1/1) ... [2021-11-23 00:40:13,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:13,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:13,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:13,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:14,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:40:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:40:14,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:40:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:40:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:40:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:40:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 00:40:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 00:40:14,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:40:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:40:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:40:14,026 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:40:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:40:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2021-11-23 00:40:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2021-11-23 00:40:14,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:14,029 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 00:40:14,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:14,243 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:14,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:14,679 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:14,680 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 00:40:14,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:14 BoogieIcfgContainer [2021-11-23 00:40:14,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:14,683 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:14,683 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:14,693 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:14,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:14" (1/1) ... [2021-11-23 00:40:14,694 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 00:40:14,698 INFO L158 Benchmark]: Toolchain (without parser) took 1963.82ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 50.0MB in the beginning and 61.0MB in the end (delta: -10.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:14,699 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:14,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.21ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 39.7MB in the end (delta: 10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:14,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.52ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 36.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:14,701 INFO L158 Benchmark]: Boogie Preprocessor took 80.32ms. Allocated memory is still 71.3MB. Free memory was 36.7MB in the beginning and 34.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:14,702 INFO L158 Benchmark]: RCFGBuilder took 789.69ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 33.9MB in the beginning and 62.0MB in the end (delta: -28.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:40:14,703 INFO L158 Benchmark]: CodeCheck took 13.21ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:14,706 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 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.21ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 39.7MB in the end (delta: 10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.52ms. Allocated memory is still 71.3MB. Free memory was 39.7MB in the beginning and 36.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.32ms. Allocated memory is still 71.3MB. Free memory was 36.7MB in the beginning and 34.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 789.69ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 33.9MB in the beginning and 62.0MB in the end (delta: -28.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 13.21ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:14,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd4e2877-4498-4d26-8ee4-67bcd9aee2e8/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