./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_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_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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_4fa1598c-5720-44f1-a888-18e8d8c46260/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:05,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:05,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:05,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:05,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:05,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:05,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:05,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:05,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:05,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:05,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:05,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:05,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:05,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:05,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:05,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:05,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:05,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:05,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:05,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:05,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:05,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:05,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:05,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:05,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:05,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:05,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:05,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:05,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:05,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:05,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:05,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:05,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:05,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:05,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:05,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:05,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:05,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:05,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:05,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:05,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:05,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:05,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:05,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:05,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:05,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:05,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:05,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:05,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:05,829 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:05,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:05,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:05,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:05,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:05,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:05,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:05,837 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:05,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:05,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:05,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:05,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:05,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:05,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:05,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:05,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:05,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:05,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:05,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:05,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:05,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:05,840 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_4fa1598c-5720-44f1-a888-18e8d8c46260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2021-11-22 23:20:06,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:06,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:06,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:06,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:06,188 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:06,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2021-11-22 23:20:06,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/e404daa55/9188e92e242f40a78d927d5b1e4b7c7d/FLAGb2e281372 [2021-11-22 23:20:06,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:06,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2021-11-22 23:20:07,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/e404daa55/9188e92e242f40a78d927d5b1e4b7c7d/FLAGb2e281372 [2021-11-22 23:20:07,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/e404daa55/9188e92e242f40a78d927d5b1e4b7c7d [2021-11-22 23:20:07,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:07,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:07,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:07,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:07,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:07,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:07,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a36bdbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07, skipping insertion in model container [2021-11-22 23:20:07,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:07,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:07,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:07,800 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_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2021-11-22 23:20:07,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:07,846 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:07,881 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_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2021-11-22 23:20:07,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:07,950 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:07,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07 WrapperNode [2021-11-22 23:20:07,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:07,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:07,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:07,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:07,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:07,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,005 INFO L137 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2021-11-22 23:20:08,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:08,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:08,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:08,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:08,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:08,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:08,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:08,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:08,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:07" (1/1) ... [2021-11-22 23:20:08,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:08,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:08,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:08,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:20:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:20:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:20:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:20:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:20:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:20:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:08,184 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:08,418 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:08,420 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:08,799 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:08,809 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:08,809 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-22 23:20:08,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:08 BoogieIcfgContainer [2021-11-22 23:20:08,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:08,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:08,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:08,823 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:08,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:08" (1/1) ... [2021-11-22 23:20:08,825 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) [2021-11-22 23:20:08,829 INFO L158 Benchmark]: Toolchain (without parser) took 1549.41ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 69.5MB in the beginning and 75.1MB in the end (delta: -5.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,830 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:08,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.71ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 45.1MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.02ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,832 INFO L158 Benchmark]: Boogie Preprocessor took 51.13ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,833 INFO L158 Benchmark]: RCFGBuilder took 753.66ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 40.6MB in the beginning and 76.2MB in the end (delta: -35.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,834 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 111.1MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:08,838 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 0.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.71ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 45.1MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.02ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.13ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 40.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 753.66ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 40.6MB in the beginning and 76.2MB in the end (delta: -35.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 111.1MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:08,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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 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_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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_4fa1598c-5720-44f1-a888-18e8d8c46260/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:11,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:11,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:11,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:11,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:11,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:11,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:11,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:11,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:11,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:11,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:11,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:11,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:11,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:11,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:11,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:11,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:11,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:11,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:11,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:11,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:11,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:11,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:11,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:11,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:11,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:11,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:11,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:11,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:11,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:11,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:11,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:11,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:11,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:11,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:11,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:11,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:11,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:11,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:11,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:11,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:11,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:11,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:11,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:11,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:11,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:11,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:11,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:11,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:11,605 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:11,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:11,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:11,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:11,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:11,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:11,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:11,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:11,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:11,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:11,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:11,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:11,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:11,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:11,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:11,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:11,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:11,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:11,610 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:11,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:11,610 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_4fa1598c-5720-44f1-a888-18e8d8c46260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2021-11-22 23:20:12,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:12,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:12,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:12,034 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:12,035 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:12,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2021-11-22 23:20:12,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/39370d663/15fe2a1c36254bd08ad20f6b6477cc3c/FLAG9ec23db1f [2021-11-22 23:20:12,883 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:12,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2021-11-22 23:20:12,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/39370d663/15fe2a1c36254bd08ad20f6b6477cc3c/FLAG9ec23db1f [2021-11-22 23:20:13,106 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/data/39370d663/15fe2a1c36254bd08ad20f6b6477cc3c [2021-11-22 23:20:13,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:13,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:13,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:13,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:13,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:13,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372d574e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13, skipping insertion in model container [2021-11-22 23:20:13,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:13,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:13,755 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_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2021-11-22 23:20:13,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:13,837 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:13,894 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_4fa1598c-5720-44f1-a888-18e8d8c46260/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i[41323,41336] [2021-11-22 23:20:13,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:14,044 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:14,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14 WrapperNode [2021-11-22 23:20:14,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:14,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:14,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:14,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:14,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,128 INFO L137 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2021-11-22 23:20:14,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:14,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:14,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:14,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:14,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:14,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:14,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:14,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:14,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:14,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:14,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:14,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:20:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:20:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:20:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:20:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:20:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:20:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:20:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:20:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:14,281 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:14,506 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:14,508 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:14,897 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:14,907 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:14,907 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-22 23:20:14,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:14 BoogieIcfgContainer [2021-11-22 23:20:14,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:14,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:14,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:14,922 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:14,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:14" (1/1) ... [2021-11-22 23:20:14,924 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) [2021-11-22 23:20:14,933 INFO L158 Benchmark]: Toolchain (without parser) took 1819.63ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 41.3MB in the end (delta: 1.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:14,933 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:14,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.50ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 63.4MB in the end (delta: -20.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-22 23:20:14,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.50ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 60.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:14,937 INFO L158 Benchmark]: Boogie Preprocessor took 43.64ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:14,937 INFO L158 Benchmark]: RCFGBuilder took 737.17ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 42.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:14,938 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 785.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:14,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.50ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 42.5MB in the beginning and 63.4MB in the end (delta: -20.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.50ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 60.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.64ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 737.17ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 42.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 785.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:15,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa1598c-5720-44f1-a888-18e8d8c46260/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported