./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:46,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:46,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:46,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:46,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:46,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:46,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:46,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:46,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:46,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:46,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:46,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:46,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:46,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:46,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:46,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:46,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:46,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:46,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:46,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:46,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:46,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:46,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:46,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:46,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:46,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:46,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:46,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:46,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:46,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:46,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:46,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:46,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:46,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:46,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:47,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:47,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:47,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:47,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:47,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:47,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:47,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:47,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:47,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:47,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:47,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:47,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:47,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:47,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:47,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:47,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:47,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:47,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:47,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:47,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:47,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:47,074 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:47,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:47,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:47,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:47,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:47,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:47,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:47,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:47,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:47,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:47,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:47,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:47,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:47,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:47,084 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2022-10-17 17:00:47,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:47,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:47,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:47,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:47,382 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:47,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-10-17 17:00:47,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/3c3264353/6083e3e8eda94aae8423809a8e2de0ba/FLAG64e457525 [2022-10-17 17:00:48,105 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:48,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-10-17 17:00:48,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/3c3264353/6083e3e8eda94aae8423809a8e2de0ba/FLAG64e457525 [2022-10-17 17:00:48,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/3c3264353/6083e3e8eda94aae8423809a8e2de0ba [2022-10-17 17:00:48,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:48,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:48,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:48,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:48,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:48,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:48" (1/1) ... [2022-10-17 17:00:48,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b7b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:48, skipping insertion in model container [2022-10-17 17:00:48,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:48" (1/1) ... [2022-10-17 17:00:48,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:48,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:49,003 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-10-17 17:00:49,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:49,081 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:49,145 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-10-17 17:00:49,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:49,247 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:49,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49 WrapperNode [2022-10-17 17:00:49,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:49,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:49,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:49,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:49,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,312 INFO L138 Inliner]: procedures = 278, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2022-10-17 17:00:49,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:49,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:49,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:49,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:49,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:49,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:49,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:49,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:49,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:49" (1/1) ... [2022-10-17 17:00:49,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:49,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:49,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:49,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 17:00:49,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 17:00:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 17:00:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 17:00:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 17:00:49,453 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 17:00:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:00:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:49,456 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:49,606 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:49,608 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:50,149 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:50,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:50,159 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 17:00:50,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:50 BoogieIcfgContainer [2022-10-17 17:00:50,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:50,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:50,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:50,174 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:50,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:50" (1/1) ... [2022-10-17 17:00:50,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:00:50,180 INFO L158 Benchmark]: Toolchain (without parser) took 1822.61ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 60.4MB in the beginning and 49.0MB in the end (delta: 11.5MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:50,181 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:50,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.81ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 60.2MB in the beginning and 76.8MB in the end (delta: -16.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:50,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.93ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 74.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:50,183 INFO L158 Benchmark]: Boogie Preprocessor took 43.12ms. Allocated memory is still 121.6MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:50,184 INFO L158 Benchmark]: RCFGBuilder took 804.98ms. Allocated memory is still 121.6MB. Free memory was 71.6MB in the beginning and 49.8MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:50,184 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 121.6MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:50,188 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 0.39ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.81ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 60.2MB in the beginning and 76.8MB in the end (delta: -16.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.93ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 74.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.12ms. Allocated memory is still 121.6MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 804.98ms. Allocated memory is still 121.6MB. Free memory was 71.6MB in the beginning and 49.8MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 121.6MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:50,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:52,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:52,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:52,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:52,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:52,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:52,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:52,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:52,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:52,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:52,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:52,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:52,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:52,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:52,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:52,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:52,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:52,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:52,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:52,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:52,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:52,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:52,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:52,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:52,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:52,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:52,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:52,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:52,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:52,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:52,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:52,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:52,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:52,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:52,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:52,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:52,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:52,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:52,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:52,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:52,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:52,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:52,930 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:52,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:52,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:52,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:52,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:52,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:52,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:52,937 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:52,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:52,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:52,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:52,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:52,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:52,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:52,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:52,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:52,940 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:52,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:52,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:52,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:52,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:52,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:52,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:52,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:52,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:52,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:52,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:52,943 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:52,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:52,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:52,944 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:52,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:52,945 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2022-10-17 17:00:53,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:53,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:53,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:53,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:53,383 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:53,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-10-17 17:00:53,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/f05129cbc/53caaf6cc7ef4c3898f094a89d8fe461/FLAGf6ee0caed [2022-10-17 17:00:54,062 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:54,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-10-17 17:00:54,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/f05129cbc/53caaf6cc7ef4c3898f094a89d8fe461/FLAGf6ee0caed [2022-10-17 17:00:54,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/data/f05129cbc/53caaf6cc7ef4c3898f094a89d8fe461 [2022-10-17 17:00:54,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:54,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:54,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:54,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:54,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:54,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a375d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54, skipping insertion in model container [2022-10-17 17:00:54,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:54,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:55,151 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-10-17 17:00:55,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:55,224 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:55,258 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_7be6edee-e2ff-4c35-be5a-407ad09f7eef/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-10-17 17:00:55,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:55,355 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:55,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55 WrapperNode [2022-10-17 17:00:55,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:55,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:55,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:55,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:55,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,480 INFO L138 Inliner]: procedures = 282, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 194 [2022-10-17 17:00:55,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:55,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:55,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:55,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:55,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:55,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:55,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:55,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:55,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:55" (1/1) ... [2022-10-17 17:00:55,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:55,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:55,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:55,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-10-17 17:00:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-10-17 17:00:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:00:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-10-17 17:00:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-10-17 17:00:55,658 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-10-17 17:00:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-10-17 17:00:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:00:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:55,662 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:55,901 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:55,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:56,577 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:56,595 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:56,595 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 17:00:56,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:56 BoogieIcfgContainer [2022-10-17 17:00:56,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:56,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:56,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:56,613 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:56,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:56" (1/1) ... [2022-10-17 17:00:56,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:00:56,625 INFO L158 Benchmark]: Toolchain (without parser) took 2151.47ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.1MB in the beginning and 47.1MB in the end (delta: -10.0MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,627 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:56,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.49ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 22.5MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.68ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 22.3MB in the beginning and 53.4MB in the end (delta: -31.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,631 INFO L158 Benchmark]: Boogie Preprocessor took 68.31ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 50.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,632 INFO L158 Benchmark]: RCFGBuilder took 1044.84ms. Allocated memory is still 73.4MB. Free memory was 50.6MB in the beginning and 47.9MB in the end (delta: 2.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,633 INFO L158 Benchmark]: CodeCheck took 20.26ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 751.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:56,643 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 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.49ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 22.5MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.68ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 22.3MB in the beginning and 53.4MB in the end (delta: -31.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.31ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 50.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1044.84ms. Allocated memory is still 73.4MB. Free memory was 50.6MB in the beginning and 47.9MB in the end (delta: 2.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 20.26ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 751.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:56,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7be6edee-e2ff-4c35-be5a-407ad09f7eef/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported