./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:05,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:05,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:05,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:05,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:05,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:05,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:05,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:05,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:05,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:05,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:05,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:05,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:05,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:05,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:05,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:05,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:05,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:05,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:05,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:05,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:05,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:05,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:05,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:06,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:06,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:06,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:06,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:06,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:06,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:06,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:06,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:06,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:06,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:06,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:06,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:06,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:06,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:06,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:06,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:06,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:06,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:06,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:06,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:06,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:06,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:06,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:06,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:06,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:06,065 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:06,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:06,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:06,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:06,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:06,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:06,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:06,068 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:06,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:06,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:06,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:06,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:06,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:06,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:06,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:06,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:06,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:06,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:06,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:06,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:06,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:06,072 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_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2021-11-23 00:35:06,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:06,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:06,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:06,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:06,380 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:06,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 00:35:06,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/172a4eda6/1de36901696c4a0dbabafae79f36b303/FLAGf4dc01fa0 [2021-11-23 00:35:07,042 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:07,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 00:35:07,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/172a4eda6/1de36901696c4a0dbabafae79f36b303/FLAGf4dc01fa0 [2021-11-23 00:35:07,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/172a4eda6/1de36901696c4a0dbabafae79f36b303 [2021-11-23 00:35:07,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:07,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:07,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:07,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:07,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:07,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:07,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321e5303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07, skipping insertion in model container [2021-11-23 00:35:07,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:07,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:07,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:07,795 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_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 00:35:07,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:07,842 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:07,889 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_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 00:35:07,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:07,952 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:07,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07 WrapperNode [2021-11-23 00:35:07,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:07,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:07,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:07,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:07,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:07,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,001 INFO L137 Inliner]: procedures = 170, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2021-11-23 00:35:08,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:08,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:08,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:08,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:08,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:08,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:08,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:08,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:08,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:07" (1/1) ... [2021-11-23 00:35:08,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:08,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:08,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:08,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:35:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:35:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:35:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:35:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:35:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:35:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:35:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:08,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:35:08,311 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:08,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:08,606 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:08,614 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:08,615 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:35:08,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:08 BoogieIcfgContainer [2021-11-23 00:35:08,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:08,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:08,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:08,631 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:08,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:08" (1/1) ... [2021-11-23 00:35:08,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:35:08,638 INFO L158 Benchmark]: Toolchain (without parser) took 1292.09ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.6MB in the beginning and 83.0MB in the end (delta: -1.4MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2021-11-23 00:35:08,640 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:35:08,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.72ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.6MB in the beginning and 101.0MB in the end (delta: -19.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:35:08,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:08,643 INFO L158 Benchmark]: Boogie Preprocessor took 32.72ms. Allocated memory is still 138.4MB. Free memory was 98.9MB in the beginning and 97.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:35:08,644 INFO L158 Benchmark]: RCFGBuilder took 581.47ms. Allocated memory is still 138.4MB. Free memory was 97.4MB in the beginning and 84.3MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:35:08,645 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 83.0MB in the end (delta: 764.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:35:08,654 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 0.28ms. Allocated memory is still 113.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.72ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 81.6MB in the beginning and 101.0MB in the end (delta: -19.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.75ms. Allocated memory is still 138.4MB. Free memory was 101.0MB in the beginning and 98.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.72ms. Allocated memory is still 138.4MB. Free memory was 98.9MB in the beginning and 97.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.47ms. Allocated memory is still 138.4MB. Free memory was 97.4MB in the beginning and 84.3MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 138.4MB. Free memory was 83.7MB in the beginning and 83.0MB in the end (delta: 764.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:35:08,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:11,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:11,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:11,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:11,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:11,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:11,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:11,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:11,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:11,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:11,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:11,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:11,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:11,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:11,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:11,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:11,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:11,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:11,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:11,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:11,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:11,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:11,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:11,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:11,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:11,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:11,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:11,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:11,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:11,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:11,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:11,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:11,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:11,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:11,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:11,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:11,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:11,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:11,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:11,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:11,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:11,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:35:11,311 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:11,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:11,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:11,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:11,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:11,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:11,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:11,314 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:11,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:11,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:11,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:11,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:11,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:11,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:35:11,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:35:11,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:35:11,316 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:11,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:11,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:11,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:11,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:11,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:11,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:11,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:11,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:11,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:11,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:11,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:35:11,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:35:11,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:11,320 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:35:11,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:35:11,320 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_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2021-11-23 00:35:11,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:11,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:11,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:11,754 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:11,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 00:35:11,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/a6529f717/d49c6d0ec3704abc98d87f3f547c8753/FLAG5faf7439f [2021-11-23 00:35:12,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:12,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 00:35:12,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/a6529f717/d49c6d0ec3704abc98d87f3f547c8753/FLAG5faf7439f [2021-11-23 00:35:12,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/data/a6529f717/d49c6d0ec3704abc98d87f3f547c8753 [2021-11-23 00:35:12,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:12,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:12,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:12,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:12,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:12,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:12" (1/1) ... [2021-11-23 00:35:12,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d533271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:12, skipping insertion in model container [2021-11-23 00:35:12,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:12" (1/1) ... [2021-11-23 00:35:12,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:12,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:13,221 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_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 00:35:13,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:13,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:13,314 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_3799b377-3347-4ad5-bd6d-20c0033ac598/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 00:35:13,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:13,367 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:13,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13 WrapperNode [2021-11-23 00:35:13,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:13,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:13,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:13,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:13,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,417 INFO L137 Inliner]: procedures = 174, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2021-11-23 00:35:13,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:13,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:13,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:13,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:13,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:13,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:13,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:13,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:13,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:13" (1/1) ... [2021-11-23 00:35:13,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:13,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:13,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:13,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:35:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:35:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:35:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:35:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:35:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:35:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:35:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:35:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:35:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:13,557 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:35:13,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:13,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:14,111 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:14,120 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:14,120 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:35:14,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:14 BoogieIcfgContainer [2021-11-23 00:35:14,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:14,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:14,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:14,133 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:14,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:14" (1/1) ... [2021-11-23 00:35:14,134 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:35:14,139 INFO L158 Benchmark]: Toolchain (without parser) took 1355.99ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 41.6MB in the beginning and 47.1MB in the end (delta: -5.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,140 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:35:14,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.81ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 36.3MB in the end (delta: 5.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.32ms. Allocated memory is still 62.9MB. Free memory was 36.1MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,143 INFO L158 Benchmark]: Boogie Preprocessor took 36.46ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 32.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,144 INFO L158 Benchmark]: RCFGBuilder took 666.30ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 32.1MB in the beginning and 48.1MB in the end (delta: -16.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,145 INFO L158 Benchmark]: CodeCheck took 12.33ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 47.1MB in the end (delta: 972.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:35:14,155 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 0.20ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.81ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 36.3MB in the end (delta: 5.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.32ms. Allocated memory is still 62.9MB. Free memory was 36.1MB in the beginning and 34.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.46ms. Allocated memory is still 62.9MB. Free memory was 34.0MB in the beginning and 32.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.30ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 32.1MB in the beginning and 48.1MB in the end (delta: -16.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 12.33ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 47.1MB in the end (delta: 972.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:35:14,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3799b377-3347-4ad5-bd6d-20c0033ac598/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported