./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_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_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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_e2111b6a-3aab-4200-b22d-4292b04a03e9/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 3eff698bae51c39e8a3a4c763800dbda831dabb73a169fa31c8e326faee47cd8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:22,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:22,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:22,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:22,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:22,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:22,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:22,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:22,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:22,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:22,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:22,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:22,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:22,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:22,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:22,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:22,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:22,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:22,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:22,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:22,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:22,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:22,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:22,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:22,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:22,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:22,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:22,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:22,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:22,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:22,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:22,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:22,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:22,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:22,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:22,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:22,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:22,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:22,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:22,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:22,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:22,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:22,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:22,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:22,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:22,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:22,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:22,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:22,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:22,273 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:22,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:22,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:22,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:22,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:22,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:22,281 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:22,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:22,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:22,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:22,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:22,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:22,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:22,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:22,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:22,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:22,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:22,283 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:22,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:22,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:22,284 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eff698bae51c39e8a3a4c763800dbda831dabb73a169fa31c8e326faee47cd8 [2021-11-23 00:57:22,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:22,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:22,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:22,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:22,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:22,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-11-23 00:57:22,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/dc36f2131/f8021828da6f4a89b1bdd5cde6dc0e12/FLAG0488d48f9 [2021-11-23 00:57:23,420 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:23,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-11-23 00:57:23,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/dc36f2131/f8021828da6f4a89b1bdd5cde6dc0e12/FLAG0488d48f9 [2021-11-23 00:57:23,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/dc36f2131/f8021828da6f4a89b1bdd5cde6dc0e12 [2021-11-23 00:57:23,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:23,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:23,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:23,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:23,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:23,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:23" (1/1) ... [2021-11-23 00:57:23,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274d9e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:23, skipping insertion in model container [2021-11-23 00:57:23,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:23" (1/1) ... [2021-11-23 00:57:23,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:23,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:24,149 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i[30176,30189] [2021-11-23 00:57:24,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:24,194 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:24,240 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i[30176,30189] [2021-11-23 00:57:24,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:24,292 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:24,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24 WrapperNode [2021-11-23 00:57:24,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:24,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:24,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:24,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:24,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,344 INFO L137 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2021-11-23 00:57:24,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:24,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:24,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:24,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:24,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:24,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:24,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:24,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:24,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:24" (1/1) ... [2021-11-23 00:57:24,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:24,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:24,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:24,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:57:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:57:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:57:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:57:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:57:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:57:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:57:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:24,466 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 00:57:24,611 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:24,612 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:24,988 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:25,000 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:25,002 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:57:25,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:25 BoogieIcfgContainer [2021-11-23 00:57:25,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:25,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:25,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:25,044 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:25,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:25" (1/1) ... [2021-11-23 00:57:25,045 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 00:57:25,050 INFO L158 Benchmark]: Toolchain (without parser) took 1361.15ms. Allocated memory is still 102.8MB. Free memory was 72.8MB in the beginning and 78.7MB in the end (delta: -5.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,051 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:25,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.38ms. Allocated memory is still 102.8MB. Free memory was 72.4MB in the beginning and 53.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.04ms. Allocated memory is still 102.8MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,055 INFO L158 Benchmark]: Boogie Preprocessor took 43.53ms. Allocated memory is still 102.8MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,056 INFO L158 Benchmark]: RCFGBuilder took 619.53ms. Allocated memory is still 102.8MB. Free memory was 49.5MB in the beginning and 35.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,057 INFO L158 Benchmark]: CodeCheck took 37.82ms. Allocated memory is still 102.8MB. Free memory was 35.8MB in the beginning and 78.7MB in the end (delta: -42.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:25,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.38ms. Allocated memory is still 102.8MB. Free memory was 72.4MB in the beginning and 53.1MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.04ms. Allocated memory is still 102.8MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.53ms. Allocated memory is still 102.8MB. Free memory was 51.0MB in the beginning and 49.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.53ms. Allocated memory is still 102.8MB. Free memory was 49.5MB in the beginning and 35.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 37.82ms. Allocated memory is still 102.8MB. Free memory was 35.8MB in the beginning and 78.7MB in the end (delta: -42.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:57:25,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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_e2111b6a-3aab-4200-b22d-4292b04a03e9/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 3eff698bae51c39e8a3a4c763800dbda831dabb73a169fa31c8e326faee47cd8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:27,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:27,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:27,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:27,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:27,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:27,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:27,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:27,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:27,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:27,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:27,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:27,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:27,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:27,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:27,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:27,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:27,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:27,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:27,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:27,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:27,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:27,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:27,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:27,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:27,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:27,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:27,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:27,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:27,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:27,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:27,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:27,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:27,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:27,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:27,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:27,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:27,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:27,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:27,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:27,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:27,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:57:27,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:27,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:27,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:27,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:27,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:27,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:27,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:27,892 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:27,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:27,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:27,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:27,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:27,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:27,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:57:27,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:57:27,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:57:27,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:27,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:27,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:27,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:27,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:27,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:27,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:27,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:27,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:27,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:27,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:27,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:57:27,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:57:27,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:27,899 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:57:27,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:57:27,900 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eff698bae51c39e8a3a4c763800dbda831dabb73a169fa31c8e326faee47cd8 [2021-11-23 00:57:28,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:28,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:28,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:28,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:28,339 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:28,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-11-23 00:57:28,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/00c8909c6/7365e948b7e4498bb93f89d4830ad67d/FLAGefc09e684 [2021-11-23 00:57:29,174 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:29,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i [2021-11-23 00:57:29,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/00c8909c6/7365e948b7e4498bb93f89d4830ad67d/FLAGefc09e684 [2021-11-23 00:57:29,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/data/00c8909c6/7365e948b7e4498bb93f89d4830ad67d [2021-11-23 00:57:29,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:29,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:29,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:29,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:29,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:29,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:29" (1/1) ... [2021-11-23 00:57:29,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a644a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:29, skipping insertion in model container [2021-11-23 00:57:29,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:29" (1/1) ... [2021-11-23 00:57:29,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:29,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:29,892 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i[30176,30189] [2021-11-23 00:57:29,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:29,945 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:30,004 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_e2111b6a-3aab-4200-b22d-4292b04a03e9/sv-benchmarks/c/goblint-regression/28-race_reach_36-indirect_racefree.i[30176,30189] [2021-11-23 00:57:30,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:30,090 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:30,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30 WrapperNode [2021-11-23 00:57:30,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:30,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:30,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:30,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:30,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,177 INFO L137 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2021-11-23 00:57:30,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:30,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:30,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:30,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:30,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:30,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:30,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:30,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:30,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:30,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:30,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:30,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:57:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:57:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:57:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:57:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:57:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:57:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:57:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:57:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:57:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:30,334 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 00:57:30,473 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:30,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:30,792 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:30,800 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:30,800 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:57:30,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:30 BoogieIcfgContainer [2021-11-23 00:57:30,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:30,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:30,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:30,813 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:30,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:30" (1/1) ... [2021-11-23 00:57:30,814 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 00:57:30,819 INFO L158 Benchmark]: Toolchain (without parser) took 1407.43ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 29.8MB in the beginning and 36.9MB in the end (delta: -7.1MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,819 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:30,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.86ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 29.6MB in the beginning and 28.9MB in the end (delta: 674.0kB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.09ms. Allocated memory is still 58.7MB. Free memory was 28.7MB in the beginning and 40.0MB in the end (delta: -11.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,822 INFO L158 Benchmark]: Boogie Preprocessor took 71.14ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,823 INFO L158 Benchmark]: RCFGBuilder took 551.89ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 37.9MB in the end (delta: 231.7kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,824 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 58.7MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:30,828 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 48.2MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.86ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 29.6MB in the beginning and 28.9MB in the end (delta: 674.0kB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.09ms. Allocated memory is still 58.7MB. Free memory was 28.7MB in the beginning and 40.0MB in the end (delta: -11.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.14ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.89ms. Allocated memory is still 58.7MB. Free memory was 38.1MB in the beginning and 37.9MB in the end (delta: 231.7kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 58.7MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 1.0MB). 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 00:57:30,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2111b6a-3aab-4200-b22d-4292b04a03e9/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