./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:49,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:49,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:50,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:50,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:50,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:50,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:50,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:50,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:50,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:50,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:50,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:50,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:50,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:50,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:50,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:50,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:50,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:50,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:50,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:50,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:50,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:50,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:50,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:50,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:50,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:50,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:50,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:50,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:50,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:50,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:50,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:50,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:50,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:50,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:50,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:50,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:50,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:50,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:50,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:50,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:50,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:50,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:50,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:50,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:50,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:50,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:50,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:50,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:50,175 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:50,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:50,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:50,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:50,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:50,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:50,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:50,176 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:50,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:50,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:50,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:50,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:50,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:50,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:50,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:50,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:50,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:50,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:50,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:50,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:50,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:50,180 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2021-11-23 15:53:50,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:50,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:50,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:50,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:50,547 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:50,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2021-11-23 15:53:50,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/e9167eaeb/8ebc49e43bec47959fadb29898de65e3/FLAG67122fe4d [2021-11-23 15:53:51,509 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:51,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2021-11-23 15:53:51,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/e9167eaeb/8ebc49e43bec47959fadb29898de65e3/FLAG67122fe4d [2021-11-23 15:53:51,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/e9167eaeb/8ebc49e43bec47959fadb29898de65e3 [2021-11-23 15:53:51,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:51,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:51,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:51,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:51,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:51,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:51" (1/1) ... [2021-11-23 15:53:51,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389387c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:51, skipping insertion in model container [2021-11-23 15:53:51,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:51" (1/1) ... [2021-11-23 15:53:51,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:51,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:52,445 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2021-11-23 15:53:52,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:52,510 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:52,577 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2021-11-23 15:53:52,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:52,703 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:52,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52 WrapperNode [2021-11-23 15:53:52,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:52,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:52,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:52,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:52,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,783 INFO L137 Inliner]: procedures = 271, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 15:53:52,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:52,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:52,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:52,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:52,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:52,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:52,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:52,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:52,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:52" (1/1) ... [2021-11-23 15:53:52,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:52,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:52,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:52,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:53:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:53:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:53:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 15:53:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 15:53:52,977 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:53:53,144 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:53,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:53,606 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:53,619 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:53:53,619 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 15:53:53,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:53 BoogieIcfgContainer [2021-11-23 15:53:53,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:53:53,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:53:53,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:53:53,637 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:53:53,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:53" (1/1) ... [2021-11-23 15:53:53,639 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:53,645 INFO L158 Benchmark]: Toolchain (without parser) took 1971.35ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 65.5MB in the beginning and 94.1MB in the end (delta: -28.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:53,646 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:53,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1027.69ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 65.3MB in the beginning and 82.5MB in the end (delta: -17.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:53,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.27ms. Allocated memory is still 127.9MB. Free memory was 82.5MB in the beginning and 80.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:53,649 INFO L158 Benchmark]: Boogie Preprocessor took 75.13ms. Allocated memory is still 127.9MB. Free memory was 80.0MB in the beginning and 78.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:53,650 INFO L158 Benchmark]: RCFGBuilder took 759.38ms. Allocated memory is still 127.9MB. Free memory was 78.0MB in the beginning and 95.0MB in the end (delta: -17.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:53,651 INFO L158 Benchmark]: CodeCheck took 18.70ms. Allocated memory is still 127.9MB. Free memory was 95.0MB in the beginning and 94.1MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:53,656 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 0.37ms. Allocated memory is still 100.7MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1027.69ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 65.3MB in the beginning and 82.5MB in the end (delta: -17.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.27ms. Allocated memory is still 127.9MB. Free memory was 82.5MB in the beginning and 80.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.13ms. Allocated memory is still 127.9MB. Free memory was 80.0MB in the beginning and 78.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.38ms. Allocated memory is still 127.9MB. Free memory was 78.0MB in the beginning and 95.0MB in the end (delta: -17.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 18.70ms. Allocated memory is still 127.9MB. Free memory was 95.0MB in the beginning and 94.1MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:53,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:56,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:56,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:56,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:56,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:56,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:56,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:56,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:56,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:56,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:56,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:56,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:56,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:56,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:56,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:56,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:56,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:56,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:56,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:56,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:56,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:56,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:56,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:56,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:56,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:56,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:56,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:56,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:56,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:56,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:56,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:56,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:56,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:56,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:56,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:56,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:56,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:56,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:56,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:56,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:56,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:56,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:56,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:56,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:56,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:56,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:56,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:56,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:56,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:56,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:56,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:56,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:56,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:56,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:56,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:56,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:56,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:56,980 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:56,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:56,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:56,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:56,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:56,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:56,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:56,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:56,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:56,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:56,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:56,983 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:56,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:56,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:56,984 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:56,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:56,984 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2021-11-23 15:53:57,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:57,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:57,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:57,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:57,524 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:57,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2021-11-23 15:53:57,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/4363371aa/96ab84f012d64d9ebc93849a47383aea/FLAGa1a684c0b [2021-11-23 15:53:58,345 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:58,345 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2021-11-23 15:53:58,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/4363371aa/96ab84f012d64d9ebc93849a47383aea/FLAGa1a684c0b [2021-11-23 15:53:58,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/data/4363371aa/96ab84f012d64d9ebc93849a47383aea [2021-11-23 15:53:58,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:58,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:58,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:58,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:58,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:58,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78db4de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:58, skipping insertion in model container [2021-11-23 15:53:58,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:58" (1/1) ... [2021-11-23 15:53:58,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:58,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:59,150 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2021-11-23 15:53:59,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:59,236 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:59,298 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_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i[41323,41336] [2021-11-23 15:53:59,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:59,411 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:59,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59 WrapperNode [2021-11-23 15:53:59,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:59,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:59,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:59,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:59,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,504 INFO L137 Inliner]: procedures = 275, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2021-11-23 15:53:59,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:59,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:59,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:59,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:59,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:59,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:59,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:59,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:59,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:59" (1/1) ... [2021-11-23 15:53:59,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:59,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:59,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:59,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:53:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:53:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:53:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:53:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:53:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 15:53:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 15:53:59,683 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:53:59,848 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:59,850 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:00,235 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:00,251 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:00,251 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 15:54:00,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:00 BoogieIcfgContainer [2021-11-23 15:54:00,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:00,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:00,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:00,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:00,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:00" (1/1) ... [2021-11-23 15:54:00,273 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:00,281 INFO L158 Benchmark]: Toolchain (without parser) took 1739.36ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 31.0MB in the end (delta: 18.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:00,282 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:00,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.35ms. Allocated memory is still 69.2MB. Free memory was 49.1MB in the beginning and 31.6MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:00,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.32ms. Allocated memory is still 69.2MB. Free memory was 31.6MB in the beginning and 50.6MB in the end (delta: -19.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:00,286 INFO L158 Benchmark]: Boogie Preprocessor took 78.78ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:00,287 INFO L158 Benchmark]: RCFGBuilder took 668.68ms. Allocated memory is still 69.2MB. Free memory was 48.2MB in the beginning and 32.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:00,287 INFO L158 Benchmark]: CodeCheck took 22.85ms. Allocated memory is still 69.2MB. Free memory was 31.8MB in the beginning and 31.0MB in the end (delta: 790.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:00,297 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 0.41ms. Allocated memory is still 69.2MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.35ms. Allocated memory is still 69.2MB. Free memory was 49.1MB in the beginning and 31.6MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.32ms. Allocated memory is still 69.2MB. Free memory was 31.6MB in the beginning and 50.6MB in the end (delta: -19.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.78ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.68ms. Allocated memory is still 69.2MB. Free memory was 48.2MB in the beginning and 32.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.85ms. Allocated memory is still 69.2MB. Free memory was 31.8MB in the beginning and 31.0MB in the end (delta: 790.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:00,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef8c4f5-642a-4a82-8ac9-a6fb842d208c/bin/ukojak-CwSLpZB5Qu/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