./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:07:36,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:07:36,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:07:36,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:07:36,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:07:36,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:07:36,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:07:36,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:07:36,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:07:36,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:07:36,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:07:36,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:07:36,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:07:36,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:07:36,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:07:36,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:07:36,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:07:36,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:07:36,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:07:36,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:07:36,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:07:36,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:07:36,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:07:36,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:07:36,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:07:36,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:07:36,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:07:36,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:07:36,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:07:36,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:07:36,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:07:36,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:07:36,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:07:36,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:07:36,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:07:36,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:07:36,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:07:36,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:07:36,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:07:36,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:07:36,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:07:36,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:07:36,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:07:36,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:07:36,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:07:36,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:07:36,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:07:36,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:07:36,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:07:36,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:07:36,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:07:36,086 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:07:36,086 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:07:36,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:07:36,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:07:36,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:07:36,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:07:36,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:07:36,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:07:36,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:36,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:07:36,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:07:36,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:07:36,088 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:07:36,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:07:36,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:07:36,088 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 [2022-12-15 01:07:36,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:07:36,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:07:36,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:07:36,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:07:36,290 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:07:36,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2022-12-15 01:07:38,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:07:39,076 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:07:39,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2022-12-15 01:07:39,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/0a7f1e3af/3f161fa25f1e4b60b24a887061af9790/FLAGfd580b2e3 [2022-12-15 01:07:39,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/0a7f1e3af/3f161fa25f1e4b60b24a887061af9790 [2022-12-15 01:07:39,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:07:39,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:07:39,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:39,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:07:39,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:07:39,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab622aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39, skipping insertion in model container [2022-12-15 01:07:39,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:07:39,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:07:39,614 WARN L237 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2022-12-15 01:07:39,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:39,651 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:07:39,690 WARN L237 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2022-12-15 01:07:39,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:39,774 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:07:39,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39 WrapperNode [2022-12-15 01:07:39,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:39,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:39,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:07:39,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:07:39,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,829 INFO L138 Inliner]: procedures = 377, calls = 72, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 150 [2022-12-15 01:07:39,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:39,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:07:39,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:07:39,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:07:39,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:07:39,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:07:39,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:07:39,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:07:39,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:39" (1/1) ... [2022-12-15 01:07:39,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:39,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:07:39,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:07:39,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:07:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 01:07:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 01:07:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:07:39,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:07:39,934 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:07:39,934 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:07:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2022-12-15 01:07:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2022-12-15 01:07:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:07:39,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:07:39,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:07:39,937 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:07:40,052 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:07:40,054 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:07:40,347 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:07:40,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:07:40,358 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-15 01:07:40,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:07:40 BoogieIcfgContainer [2022-12-15 01:07:40,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:07:40,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:07:40,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:07:40,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:07:40,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:07:40" (1/1) ... [2022-12-15 01:07:40,370 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) [2022-12-15 01:07:40,373 INFO L158 Benchmark]: Toolchain (without parser) took 1269.48ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 86.7MB in the beginning and 100.9MB in the end (delta: -14.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,374 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:07:40,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.34ms. Allocated memory is still 132.1MB. Free memory was 86.4MB in the beginning and 99.3MB in the end (delta: -12.8MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.67ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 99.2MB in the beginning and 127.2MB in the end (delta: -28.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,375 INFO L158 Benchmark]: Boogie Preprocessor took 36.45ms. Allocated memory is still 159.4MB. Free memory was 127.2MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,375 INFO L158 Benchmark]: RCFGBuilder took 492.98ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 101.8MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,375 INFO L158 Benchmark]: CodeCheck took 10.81ms. Allocated memory is still 159.4MB. Free memory was 101.8MB in the beginning and 100.9MB in the end (delta: 884.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:40,377 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 0.18ms. Allocated memory is still 132.1MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.34ms. Allocated memory is still 132.1MB. Free memory was 86.4MB in the beginning and 99.3MB in the end (delta: -12.8MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.67ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 99.2MB in the beginning and 127.2MB in the end (delta: -28.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.45ms. Allocated memory is still 159.4MB. Free memory was 127.2MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.98ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 101.8MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10.81ms. Allocated memory is still 159.4MB. Free memory was 101.8MB in the beginning and 100.9MB in the end (delta: 884.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:07:40,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:07:42,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:07:42,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:07:42,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:07:42,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:07:42,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:07:42,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:07:42,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:07:42,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:07:42,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:07:42,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:07:42,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:07:42,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:07:42,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:07:42,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:07:42,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:07:42,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:07:42,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:07:42,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:07:42,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:07:42,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:07:42,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:07:42,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:07:42,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:07:42,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:07:42,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:07:42,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:07:42,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:07:42,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:07:42,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:07:42,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:07:42,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:07:42,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:07:42,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:07:42,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:07:42,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:07:42,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:07:42,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:07:42,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:07:42,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:07:42,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:07:42,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:07:42,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:07:42,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:07:42,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:07:42,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:07:42,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:07:42,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:07:42,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:07:42,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:07:42,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:07:42,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:07:42,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:07:42,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:07:42,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:07:42,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:07:42,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:07:42,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:07:42,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:07:42,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:07:42,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:07:42,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:42,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:07:42,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:07:42,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:07:42,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:07:42,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:07:42,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:07:42,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:07:42,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:07:42,208 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faac9952fd378b53dcd8f21391daa9cc75834f7be2a5ad0c70d96fc8524bd08 [2022-12-15 01:07:42,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:07:42,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:07:42,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:07:42,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:07:42,472 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:07:42,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2022-12-15 01:07:45,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:07:45,360 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:07:45,361 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i [2022-12-15 01:07:45,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/2c4cd6b35/f067d197e76d45568a13abc29920341d/FLAG5174a28b8 [2022-12-15 01:07:45,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/data/2c4cd6b35/f067d197e76d45568a13abc29920341d [2022-12-15 01:07:45,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:07:45,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:07:45,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:45,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:07:45,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:07:45,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:45,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4873f61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45, skipping insertion in model container [2022-12-15 01:07:45,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:45,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:07:45,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:07:45,793 WARN L237 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2022-12-15 01:07:45,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:45,834 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:07:45,861 WARN L237 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_db86226a-4072-450b-8c25-d0e0eaaff1a1/sv-benchmarks/c/goblint-regression/28-race_reach_94-alloc_region_racing.i[58135,58148] [2022-12-15 01:07:45,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:07:45,930 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:07:45,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45 WrapperNode [2022-12-15 01:07:45,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:07:45,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:45,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:07:45,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:07:45,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:45,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:45,986 INFO L138 Inliner]: procedures = 381, calls = 72, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 150 [2022-12-15 01:07:45,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:07:45,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:07:45,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:07:45,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:07:45,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:45,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,019 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:07:46,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:07:46,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:07:46,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:07:46,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45" (1/1) ... [2022-12-15 01:07:46,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:07:46,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:07:46,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:07:46,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:07:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:07:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:07:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:07:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:07:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 01:07:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:07:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:07:46,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:07:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:07:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:07:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:07:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2022-12-15 01:07:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2022-12-15 01:07:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:07:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:07:46,087 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:07:46,224 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:07:46,226 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:07:46,627 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:07:46,635 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:07:46,635 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-12-15 01:07:46,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:07:46 BoogieIcfgContainer [2022-12-15 01:07:46,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:07:46,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:07:46,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:07:46,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:07:46,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:07:46" (1/1) ... [2022-12-15 01:07:46,649 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:07:46,652 INFO L158 Benchmark]: Toolchain (without parser) took 1260.88ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 36.5MB in the end (delta: 18.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,653 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:07:46,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.01ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 51.3MB in the end (delta: 4.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.11ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 48.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,654 INFO L158 Benchmark]: Boogie Preprocessor took 38.85ms. Allocated memory is still 77.6MB. Free memory was 48.2MB in the beginning and 45.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,655 INFO L158 Benchmark]: RCFGBuilder took 610.97ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 37.7MB in the end (delta: 7.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,655 INFO L158 Benchmark]: CodeCheck took 12.70ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 36.5MB in the end (delta: 844.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:07:46,658 INFO L339 ainManager$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 0.10ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.01ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 51.3MB in the end (delta: 4.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.11ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 48.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.85ms. Allocated memory is still 77.6MB. Free memory was 48.2MB in the beginning and 45.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 610.97ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 37.7MB in the end (delta: 7.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 12.70ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 36.5MB in the end (delta: 844.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:07:46,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db86226a-4072-450b-8c25-d0e0eaaff1a1/bin/ukojak-rkRKPMF4O4/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