./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ --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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- 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-6b4ec56 [2022-11-20 17:28:00,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:00,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:00,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:00,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:00,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:00,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:00,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:00,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:00,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:00,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:00,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:00,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:00,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:00,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:00,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:00,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:00,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:00,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:00,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:00,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:00,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:00,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:00,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:00,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:00,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:00,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:00,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:00,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:00,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:00,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:00,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:00,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:00,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:00,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:00,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:00,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:00,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:00,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:00,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:00,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:00,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:28:00,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:00,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:00,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:00,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:00,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:00,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:00,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:00,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:28:00,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:28:00,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:28:00,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:28:00,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:00,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:00,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:00,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:00,402 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:28:00,402 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:28:00,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:00,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:00,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:00,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:00,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:00,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:00,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:00,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:00,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:00,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:00,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:28:00,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:28:00,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:00,404 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2022-11-20 17:28:00,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:00,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:00,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:00,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:00,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:00,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-11-20 17:28:03,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:04,058 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:04,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-11-20 17:28:04,071 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/d48171f80/a4b88f09b34a4dc8aa0107e8ab05b2f2/FLAGe5cf27f12 [2022-11-20 17:28:04,086 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/d48171f80/a4b88f09b34a4dc8aa0107e8ab05b2f2 [2022-11-20 17:28:04,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:04,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:04,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:04,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:04,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:04,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a229bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04, skipping insertion in model container [2022-11-20 17:28:04,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:04,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:04,508 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-11-20 17:28:04,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:04,555 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:04,607 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-11-20 17:28:04,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:04,679 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:04,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04 WrapperNode [2022-11-20 17:28:04,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:04,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:04,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:04,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:04,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,733 INFO L138 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 17:28:04,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:04,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:04,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:04,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:04,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,790 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:04,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:04,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:04,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:04,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:04" (1/1) ... [2022-11-20 17:28:04,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:04,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:04,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:04,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:28:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:28:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:28:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:28:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:28:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:28:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:28:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:28:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:04,888 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:28:05,062 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:05,081 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:05,475 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:05,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:05,485 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-20 17:28:05,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:05 BoogieIcfgContainer [2022-11-20 17:28:05,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:05,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:05,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:05,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:05,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:05" (1/1) ... [2022-11-20 17:28:05,500 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) [2022-11-20 17:28:05,505 INFO L158 Benchmark]: Toolchain (without parser) took 1414.34ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 82.6MB in the beginning and 136.3MB in the end (delta: -53.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:05,506 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:05,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.44ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 62.4MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:28:05,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.99ms. Allocated memory is still 127.9MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:28:05,508 INFO L158 Benchmark]: Boogie Preprocessor took 60.53ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 58.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:05,508 INFO L158 Benchmark]: RCFGBuilder took 692.11ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 58.3MB in the beginning and 137.5MB in the end (delta: -79.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:28:05,509 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 169.9MB. Free memory was 137.5MB in the beginning and 136.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:28:05,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.44ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 62.4MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.99ms. Allocated memory is still 127.9MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.53ms. Allocated memory is still 127.9MB. Free memory was 60.4MB in the beginning and 58.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 692.11ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 58.3MB in the beginning and 137.5MB in the end (delta: -79.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 169.9MB. Free memory was 137.5MB in the beginning and 136.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:28:05,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ --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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- 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-6b4ec56 [2022-11-20 17:28:08,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:08,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:08,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:08,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:08,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:08,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:08,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:08,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:08,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:08,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:08,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:08,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:08,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:08,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:08,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:08,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:08,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:08,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:08,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:08,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:08,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:08,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:08,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:08,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:08,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:08,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:08,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:08,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:08,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:08,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:08,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:08,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:08,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:08,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:08,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:08,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:08,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:08,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:08,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:08,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:08,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:28:08,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:08,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:08,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:08,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:08,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:08,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:08,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:08,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:08,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:08,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:28:08,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:28:08,191 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:28:08,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:28:08,192 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:28:08,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:08,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:08,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:08,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:08,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:08,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:08,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:08,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:08,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:08,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:08,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:28:08,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:28:08,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:08,194 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:28:08,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:28:08,195 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2022-11-20 17:28:08,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:08,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:08,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:08,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:08,604 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:08,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-11-20 17:28:11,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:12,114 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:12,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-11-20 17:28:12,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/98c7b30ef/4047dc3f91de41829212d41ac19505b0/FLAG6498760cd [2022-11-20 17:28:12,147 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/data/98c7b30ef/4047dc3f91de41829212d41ac19505b0 [2022-11-20 17:28:12,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:12,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:12,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:12,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:12,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:12,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358e16aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12, skipping insertion in model container [2022-11-20 17:28:12,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:12,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:12,640 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-11-20 17:28:12,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:12,692 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:12,750 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_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-11-20 17:28:12,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:12,849 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:12,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12 WrapperNode [2022-11-20 17:28:12,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:12,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:12,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:12,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:12,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,914 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-20 17:28:12,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:12,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:12,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:12,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:12,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:12,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:12,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:12,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:12,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:12" (1/1) ... [2022-11-20 17:28:12,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:12,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:12,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:13,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:28:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:28:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:28:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:28:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:28:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:28:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:28:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:28:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:28:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:13,042 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:28:13,196 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:13,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:13,672 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:13,683 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:13,683 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-20 17:28:13,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:13 BoogieIcfgContainer [2022-11-20 17:28:13,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:13,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:13,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:13,700 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:13,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:13" (1/1) ... [2022-11-20 17:28:13,702 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) [2022-11-20 17:28:13,708 INFO L158 Benchmark]: Toolchain (without parser) took 1556.56ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 48.6MB in the beginning and 67.1MB in the end (delta: -18.5MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-20 17:28:13,709 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:13,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.92ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 47.3MB in the end (delta: 1.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 17:28:13,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.31ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 45.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:13,711 INFO L158 Benchmark]: Boogie Preprocessor took 34.36ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:28:13,712 INFO L158 Benchmark]: RCFGBuilder took 735.75ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 68.0MB in the end (delta: -25.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-20 17:28:13,713 INFO L158 Benchmark]: CodeCheck took 20.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 908.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:28:13,722 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 0.32ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.92ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 47.3MB in the end (delta: 1.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.31ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 45.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.36ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 735.75ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 68.0MB in the end (delta: -25.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 20.16ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 67.1MB in the end (delta: 908.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:28:13,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7db5ae43-df2e-4736-ae8c-8b20f2a5e269/bin/ukojak-pZX7IvK2PQ/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