./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe --- 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-dbf71c6-m [2022-10-17 16:30:59,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:59,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:59,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:59,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:59,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:59,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:59,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:59,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:59,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:59,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:59,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:59,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:59,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:59,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:59,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:59,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:59,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:59,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:59,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:59,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:59,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:59,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:59,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:59,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:59,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:59,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:00,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:00,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:00,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:00,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:00,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:00,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:00,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:00,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:00,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:00,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:00,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:00,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:00,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:00,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:00,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:00,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:00,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:00,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:00,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:00,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:00,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:00,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:00,074 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:00,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:00,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:00,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:00,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:00,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:00,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:00,077 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:00,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:00,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:00,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:00,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:00,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:00,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:00,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:00,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:00,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:00,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:00,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:00,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:00,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:00,080 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_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe [2022-10-17 16:31:00,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:00,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:00,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:00,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:00,458 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:00,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2022-10-17 16:31:00,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/117ed8029/f54e3d1227844f02b87ece05724b562a/FLAGeb10e82f6 [2022-10-17 16:31:01,126 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:01,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2022-10-17 16:31:01,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/117ed8029/f54e3d1227844f02b87ece05724b562a/FLAGeb10e82f6 [2022-10-17 16:31:01,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/117ed8029/f54e3d1227844f02b87ece05724b562a [2022-10-17 16:31:01,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:01,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:01,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:01,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:01,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:01,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158d434e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:01, skipping insertion in model container [2022-10-17 16:31:01,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:01" (1/1) ... [2022-10-17 16:31:01,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:01,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:02,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2022-10-17 16:31:02,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:02,127 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:02,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2022-10-17 16:31:02,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:02,236 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:02,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02 WrapperNode [2022-10-17 16:31:02,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:02,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:02,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:02,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:02,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,292 INFO L138 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2022-10-17 16:31:02,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:02,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:02,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:02,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:02,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:02,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:02,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:02,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:02,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:02,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:02,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:02,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:02,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:31:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:31:02,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:31:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:02,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:02,452 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:31:02,652 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:02,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:03,068 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:03,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:03,078 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:31:03,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:03 BoogieIcfgContainer [2022-10-17 16:31:03,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:03,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:03,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:03,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:03,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,094 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) [2022-10-17 16:31:03,098 INFO L158 Benchmark]: Toolchain (without parser) took 1713.79ms. Allocated memory is still 96.5MB. Free memory was 55.3MB in the beginning and 60.7MB in the end (delta: -5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:03,099 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:03,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.22ms. Allocated memory is still 96.5MB. Free memory was 55.1MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:03,100 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.89ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:03,101 INFO L158 Benchmark]: Boogie Preprocessor took 41.09ms. Allocated memory is still 96.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:03,102 INFO L158 Benchmark]: RCFGBuilder took 746.23ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 61.9MB in the end (delta: -15.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-10-17 16:31:03,103 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:03,106 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.22ms. Allocated memory is still 96.5MB. Free memory was 55.1MB in the beginning and 51.4MB in the end (delta: 3.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.89ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.09ms. Allocated memory is still 96.5MB. Free memory was 49.0MB in the beginning and 46.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.23ms. Allocated memory is still 96.5MB. Free memory was 46.9MB in the beginning and 61.9MB in the end (delta: -15.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 60.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:03,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe --- 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-dbf71c6-m [2022-10-17 16:31:05,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:05,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:05,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:05,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:05,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:05,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:05,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:05,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:05,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:05,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:05,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:05,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:05,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:05,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:05,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:05,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:05,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:05,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:05,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:05,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:05,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:05,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:05,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:05,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:05,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:05,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:05,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:05,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:05,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:05,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:05,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:05,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:05,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:05,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:05,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:05,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:05,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:05,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:05,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:05,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:05,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:05,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:05,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:05,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:05,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:05,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:05,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:05,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:05,812 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:05,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:05,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:05,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:05,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:05,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:05,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:05,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:05,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:05,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:05,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:05,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:05,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:05,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:05,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:05,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:05,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:05,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:05,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:05,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:05,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:05,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:05,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:05,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:05,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:05,818 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_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce9d71ca8bbe247a74e6b2653e5cdb882c6b8b5d902edf534df70d90ee806fe [2022-10-17 16:31:06,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:06,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:06,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:06,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:06,306 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:06,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2022-10-17 16:31:06,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/30e653a08/2fddaaa2b969455ca76d561d25c0e36b/FLAG3a698110e [2022-10-17 16:31:07,084 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:07,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i [2022-10-17 16:31:07,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/30e653a08/2fddaaa2b969455ca76d561d25c0e36b/FLAG3a698110e [2022-10-17 16:31:07,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/data/30e653a08/2fddaaa2b969455ca76d561d25c0e36b [2022-10-17 16:31:07,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:07,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:07,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:07,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:07,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:07,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:07" (1/1) ... [2022-10-17 16:31:07,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7674dce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:07, skipping insertion in model container [2022-10-17 16:31:07,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:07" (1/1) ... [2022-10-17 16:31:07,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:07,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:08,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2022-10-17 16:31:08,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:08,101 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:08,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/sv-benchmarks/c/goblint-regression/28-race_reach_77-tricky_address4_racing.i[41323,41336] [2022-10-17 16:31:08,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:08,271 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:08,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08 WrapperNode [2022-10-17 16:31:08,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:08,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:08,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:08,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:08,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,385 INFO L138 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2022-10-17 16:31:08,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:08,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:08,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:08,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:08,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:08,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:08,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:08,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:08,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:08" (1/1) ... [2022-10-17 16:31:08,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:08,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:08,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:08,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:31:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:31:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:31:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:31:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:31:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:08,588 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:31:08,825 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:08,827 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:09,331 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:09,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:09,341 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:31:09,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:09 BoogieIcfgContainer [2022-10-17 16:31:09,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:09,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:09,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:09,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:09,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,357 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) [2022-10-17 16:31:09,363 INFO L158 Benchmark]: Toolchain (without parser) took 2049.10ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 29.8MB in the beginning and 55.7MB in the end (delta: -25.9MB). Peak memory consumption was 871.3kB. Max. memory is 16.1GB. [2022-10-17 16:31:09,364 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:09,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.12ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 29.6MB in the beginning and 61.3MB in the end (delta: -31.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:31:09,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.51ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:09,381 INFO L158 Benchmark]: Boogie Preprocessor took 83.29ms. Allocated memory is still 81.8MB. Free memory was 58.9MB in the beginning and 56.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:09,381 INFO L158 Benchmark]: RCFGBuilder took 872.43ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 56.6MB in the end (delta: -146.0kB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:09,382 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 55.9MB in the end (delta: 729.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:09,386 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 0.31ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.12ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 29.6MB in the beginning and 61.3MB in the end (delta: -31.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.51ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.29ms. Allocated memory is still 81.8MB. Free memory was 58.9MB in the beginning and 56.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 872.43ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 56.6MB in the end (delta: -146.0kB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 55.9MB in the end (delta: 729.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:09,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c55766-069e-4d03-abbe-8be18aebf277/bin/ukojak-92XMlrwhuB/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