./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:13:36,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:36,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:13:36,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:13:36,181 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:13:36,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:36,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:36,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:36,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:36,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:36,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:36,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:36,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:13:36,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:13:36,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:13:36,237 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:36,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:36,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:36,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:36,238 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:36,238 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:13:36,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:13:36,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:13:36,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:36,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:36,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:36,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:36,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:36,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:36,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:36,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:36,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:36,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:36,244 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:13:36,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:13:36,244 INFO L153 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_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-11-09 00:13:36,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:36,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:36,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:36,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:36,562 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:36,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i Unable to find full path for "g++" [2024-11-09 00:13:38,616 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:38,945 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:38,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-09 00:13:38,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/c37b3e88b/5bf59476b0594937896dc0d776f2feef/FLAG470fd4443 [2024-11-09 00:13:39,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/c37b3e88b/5bf59476b0594937896dc0d776f2feef [2024-11-09 00:13:39,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:39,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:39,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:39,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:39,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:39,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:39" (1/1) ... [2024-11-09 00:13:39,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507de1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:39, skipping insertion in model container [2024-11-09 00:13:39,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:39" (1/1) ... [2024-11-09 00:13:39,242 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:39,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:39,900 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:39,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:40,037 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:40,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40 WrapperNode [2024-11-09 00:13:40,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:40,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:40,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:40,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:40,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,094 INFO L138 Inliner]: procedures = 272, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2024-11-09 00:13:40,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:40,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:40,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:40,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:40,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:40,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:40,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:40,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:40,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:40" (1/1) ... [2024-11-09 00:13:40,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:40,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:40,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:40,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:13:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:13:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:13:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:13:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:13:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:13:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:13:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:13:40,224 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:13:40,430 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:40,436 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:40,956 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:13:40,957 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:13:41,013 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:13:41,013 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-09 00:13:41,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:41 BoogieIcfgContainer [2024-11-09 00:13:41,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:13:41,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:13:41,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:13:41,026 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:13:41,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:41" (1/1) ... [2024-11-09 00:13:41,027 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 00:13:41,031 INFO L158 Benchmark]: Toolchain (without parser) took 1858.43ms. Allocated memory is still 155.2MB. Free memory was 124.6MB in the beginning and 110.8MB in the end (delta: 13.8MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-09 00:13:41,032 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:41,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.55ms. Allocated memory is still 155.2MB. Free memory was 124.6MB in the beginning and 89.8MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:13:41,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.62ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:41,034 INFO L158 Benchmark]: Boogie Preprocessor took 42.08ms. Allocated memory is still 155.2MB. Free memory was 87.0MB in the beginning and 84.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:41,035 INFO L158 Benchmark]: RCFGBuilder took 875.83ms. Allocated memory is still 155.2MB. Free memory was 84.4MB in the beginning and 112.0MB in the end (delta: -27.6MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-09 00:13:41,035 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 155.2MB. Free memory was 111.0MB in the beginning and 110.8MB in the end (delta: 223.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:41,038 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.55ms. Allocated memory is still 155.2MB. Free memory was 124.6MB in the beginning and 89.8MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.62ms. Allocated memory is still 155.2MB. Free memory was 89.8MB in the beginning and 87.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.08ms. Allocated memory is still 155.2MB. Free memory was 87.0MB in the beginning and 84.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 875.83ms. Allocated memory is still 155.2MB. Free memory was 84.4MB in the beginning and 112.0MB in the end (delta: -27.6MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 155.2MB. Free memory was 111.0MB in the beginning and 110.8MB in the end (delta: 223.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:13:41,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/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_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:13:43,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:13:43,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:13:43,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:13:43,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:13:43,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:13:43,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:13:43,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:13:43,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:13:43,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:13:43,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:13:43,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:13:43,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:13:43,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:13:43,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:13:43,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:13:43,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:13:43,673 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:13:43,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:13:43,674 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:13:43,674 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:13:43,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:13:43,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:13:43,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:13:43,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:13:43,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:13:43,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:13:43,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:13:43,679 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:13:43,680 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:13:43,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:13:43,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:43,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:13:43,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:13:43,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:13:43,683 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:13:43,684 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:13:43,684 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:13:43,684 INFO L153 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_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-11-09 00:13:44,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:13:44,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:13:44,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:13:44,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:13:44,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:13:44,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i Unable to find full path for "g++" [2024-11-09 00:13:46,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:13:46,597 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:13:46,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-09 00:13:46,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/0300943fc/91ede9c18ad74db9bcd9a6b017ec7ec8/FLAG73231094e [2024-11-09 00:13:46,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/data/0300943fc/91ede9c18ad74db9bcd9a6b017ec7ec8 [2024-11-09 00:13:46,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:13:46,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:13:46,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:46,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:13:46,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:13:46,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:46" (1/1) ... [2024-11-09 00:13:46,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f90c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:46, skipping insertion in model container [2024-11-09 00:13:46,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:13:46" (1/1) ... [2024-11-09 00:13:46,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:13:47,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:47,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:13:47,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:13:47,919 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:13:47,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47 WrapperNode [2024-11-09 00:13:47,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:13:47,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:47,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:13:47,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:13:47,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:47,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,007 INFO L138 Inliner]: procedures = 276, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2024-11-09 00:13:48,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:13:48,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:13:48,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:13:48,013 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:13:48,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:13:48,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:13:48,083 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:13:48,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:13:48,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:13:47" (1/1) ... [2024-11-09 00:13:48,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:13:48,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:13:48,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:13:48,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:13:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:13:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:13:48,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:13:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:13:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:13:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:13:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:13:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:13:48,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:13:48,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:13:48,172 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:13:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:13:48,175 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:13:48,362 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:13:48,365 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:13:49,018 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:13:49,019 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:13:49,102 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:13:49,102 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-09 00:13:49,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:49 BoogieIcfgContainer [2024-11-09 00:13:49,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:13:49,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:13:49,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:13:49,114 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:13:49,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:13:49" (1/1) ... [2024-11-09 00:13:49,116 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-09 00:13:49,122 INFO L158 Benchmark]: Toolchain (without parser) took 2264.52ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 36.6MB in the end (delta: 20.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,123 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:13:49,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1062.59ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 57.9MB in the end (delta: -1.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.44ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 54.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,126 INFO L158 Benchmark]: Boogie Preprocessor took 73.51ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,127 INFO L158 Benchmark]: RCFGBuilder took 1020.25ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 37.6MB in the end (delta: 14.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,129 INFO L158 Benchmark]: CodeCheck took 16.76ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 950.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:13:49,134 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1062.59ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 57.9MB in the end (delta: -1.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.44ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 54.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.51ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.25ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 37.6MB in the end (delta: 14.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 16.76ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 950.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:13:49,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da52f77b-4eba-4d10-be73-1769761d35a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported