./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 --- 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-2329fc7 [2022-12-14 23:56:45,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:56:45,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:56:45,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:56:45,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:56:45,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:56:45,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:56:45,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:56:45,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:56:45,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:56:45,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:56:45,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:56:45,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:56:45,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:56:45,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:56:45,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:56:45,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:56:45,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:56:45,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:56:45,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:56:45,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:56:45,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:56:45,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:56:45,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:56:45,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:56:45,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:56:45,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:56:45,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:56:45,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:56:45,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:56:45,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:56:45,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:56:45,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:56:45,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:56:45,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:56:45,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:56:45,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:56:45,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:56:45,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:56:45,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:56:45,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:56:45,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:56:45,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:56:45,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:56:45,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:56:45,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:56:45,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:56:45,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:56:45,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:56:45,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:56:45,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:56:45,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:56:45,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:56:45,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:56:45,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:45,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:56:45,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:56:45,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:56:45,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:56:45,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:56:45,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:56:45,216 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_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 [2022-12-14 23:56:45,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:56:45,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:56:45,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:56:45,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:56:45,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:56:45,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-12-14 23:56:47,992 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:56:48,186 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:56:48,186 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-12-14 23:56:48,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/a529c6288/8b8bdc756d47438ea7b5f68b3cb8219e/FLAG484d9f23d [2022-12-14 23:56:48,562 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/a529c6288/8b8bdc756d47438ea7b5f68b3cb8219e [2022-12-14 23:56:48,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:56:48,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:56:48,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:48,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:56:48,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:56:48,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:48,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52661184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48, skipping insertion in model container [2022-12-14 23:56:48,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:48,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:56:48,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:56:48,888 WARN L237 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_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-12-14 23:56:48,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:48,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:56:48,939 WARN L237 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_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-12-14 23:56:48,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:48,979 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:56:48,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48 WrapperNode [2022-12-14 23:56:48,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:48,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:48,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:56:48,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:56:48,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,022 INFO L138 Inliner]: procedures = 273, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 130 [2022-12-14 23:56:49,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:49,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:56:49,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:56:49,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:56:49,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,045 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:56:49,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:56:49,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:56:49,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:56:49,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:48" (1/1) ... [2022-12-14 23:56:49,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:49,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:56:49,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:56:49,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:56:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:56:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:56:49,113 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:56:49,216 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:56:49,217 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:56:49,394 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:56:49,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:56:49,400 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 23:56:49,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:56:49 BoogieIcfgContainer [2022-12-14 23:56:49,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:56:49,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:56:49,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:56:49,410 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:56:49,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:56:49" (1/1) ... [2022-12-14 23:56:49,411 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) [2022-12-14 23:56:49,413 INFO L158 Benchmark]: Toolchain (without parser) took 846.88ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 56.1MB in the end (delta: 50.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 23:56:49,414 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:56:49,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.27ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 77.6MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:56:49,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.86ms. Allocated memory is still 140.5MB. Free memory was 77.6MB in the beginning and 75.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:56:49,415 INFO L158 Benchmark]: Boogie Preprocessor took 25.67ms. Allocated memory is still 140.5MB. Free memory was 75.1MB in the beginning and 73.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:56:49,415 INFO L158 Benchmark]: RCFGBuilder took 352.93ms. Allocated memory is still 140.5MB. Free memory was 73.4MB in the beginning and 56.9MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:56:49,416 INFO L158 Benchmark]: CodeCheck took 10.06ms. Allocated memory is still 140.5MB. Free memory was 56.9MB in the beginning and 56.1MB in the end (delta: 876.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:56:49,418 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 0.14ms. Allocated memory is still 140.5MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.27ms. Allocated memory is still 140.5MB. Free memory was 106.5MB in the beginning and 77.6MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.86ms. Allocated memory is still 140.5MB. Free memory was 77.6MB in the beginning and 75.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.67ms. Allocated memory is still 140.5MB. Free memory was 75.1MB in the beginning and 73.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.93ms. Allocated memory is still 140.5MB. Free memory was 73.4MB in the beginning and 56.9MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.06ms. Allocated memory is still 140.5MB. Free memory was 56.9MB in the beginning and 56.1MB in the end (delta: 876.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:56:49,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 --- 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-2329fc7 [2022-12-14 23:56:51,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:56:51,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:56:51,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:56:51,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:56:51,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:56:51,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:56:51,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:56:51,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:56:51,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:56:51,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:56:51,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:56:51,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:56:51,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:56:51,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:56:51,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:56:51,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:56:51,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:56:51,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:56:51,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:56:51,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:56:51,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:56:51,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:56:51,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:56:51,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:56:51,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:56:51,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:56:51,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:56:51,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:56:51,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:56:51,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:56:51,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:56:51,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:56:51,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:56:51,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:56:51,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:56:51,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:56:51,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:56:51,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:56:51,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:56:51,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:56:51,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:56:51,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:56:51,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:56:51,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:56:51,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:56:51,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:56:51,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:56:51,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:56:51,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:56:51,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:56:51,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:56:51,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:56:51,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:56:51,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:51,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:56:51,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:56:51,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:56:51,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:56:51,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:56:51,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:56:51,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:56:51,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:56:51,199 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_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b90ecb07ae966182b79ce4444e238e18068c02297f514a326dfeeed6dbb5499 [2022-12-14 23:56:51,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:56:51,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:56:51,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:56:51,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:56:51,450 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:56:51,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-12-14 23:56:54,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:56:54,201 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:56:54,202 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2022-12-14 23:56:54,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/d3a332b3b/d0e1d282a90d43bbb6d5c9cf54df4315/FLAG4a2d6e1bc [2022-12-14 23:56:54,564 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/data/d3a332b3b/d0e1d282a90d43bbb6d5c9cf54df4315 [2022-12-14 23:56:54,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:56:54,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:56:54,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:54,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:56:54,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:56:54,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:54" (1/1) ... [2022-12-14 23:56:54,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7558f5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:54, skipping insertion in model container [2022-12-14 23:56:54,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:54" (1/1) ... [2022-12-14 23:56:54,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:56:54,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:56:54,923 WARN L237 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_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-12-14 23:56:54,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:54,956 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:56:54,981 WARN L237 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_d8461965-0d89-44c2-b222-77243b03eb93/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i[41323,41336] [2022-12-14 23:56:54,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:55,033 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:56:55,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55 WrapperNode [2022-12-14 23:56:55,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:55,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:55,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:56:55,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:56:55,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,068 INFO L138 Inliner]: procedures = 277, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 131 [2022-12-14 23:56:55,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:55,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:56:55,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:56:55,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:56:55,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:56:55,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:56:55,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:56:55,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:56:55,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:55,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:56:55,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:56:55,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:56:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:56:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:56:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:56:55,143 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:56:55,253 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:56:55,255 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:56:55,509 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:56:55,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:56:55,517 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 23:56:55,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:56:55 BoogieIcfgContainer [2022-12-14 23:56:55,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:56:55,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:56:55,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:56:55,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:56:55,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:56:55" (1/1) ... [2022-12-14 23:56:55,528 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) [2022-12-14 23:56:55,531 INFO L158 Benchmark]: Toolchain (without parser) took 962.79ms. Allocated memory is still 79.7MB. Free memory was 59.4MB in the beginning and 52.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,531 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:56:55,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.04ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 52.2MB in the end (delta: 6.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.83ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,532 INFO L158 Benchmark]: Boogie Preprocessor took 22.63ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,533 INFO L158 Benchmark]: RCFGBuilder took 427.50ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 53.7MB in the end (delta: -6.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,533 INFO L158 Benchmark]: CodeCheck took 10.01ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:56:55,536 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.04ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 52.2MB in the end (delta: 6.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.83ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 49.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.63ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.50ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 53.7MB in the end (delta: -6.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 10.01ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:56:55,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8461965-0d89-44c2-b222-77243b03eb93/bin/ukojak-rkRKPMF4O4/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