./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:25:29,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:25:29,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:25:29,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:25:29,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:25:29,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:25:29,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:25:29,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:25:29,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:25:29,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:25:29,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:25:29,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:25:29,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:25:29,862 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:25:29,862 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:25:29,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:25:29,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:29,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:25:29,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:25:29,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:25:29,864 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:25:29,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:25:29,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-13 22:25:30,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:25:30,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:25:30,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:25:30,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:25:30,192 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:25:30,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i Unable to find full path for "g++" [2024-11-13 22:25:32,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:25:32,457 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:25:32,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-13 22:25:32,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/b1bf4f6e4/5d418593e4324a1f91c39a53c7cd9c5a/FLAGdd013c24b [2024-11-13 22:25:32,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/b1bf4f6e4/5d418593e4324a1f91c39a53c7cd9c5a [2024-11-13 22:25:32,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:25:32,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:25:32,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:32,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:25:32,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:25:32,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:32" (1/1) ... [2024-11-13 22:25:32,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c7067b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:32, skipping insertion in model container [2024-11-13 22:25:32,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:32" (1/1) ... [2024-11-13 22:25:32,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:25:32,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:33,002 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:25:33,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:33,125 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:25:33,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33 WrapperNode [2024-11-13 22:25:33,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:33,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:33,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:25:33,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:25:33,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,172 INFO L138 Inliner]: procedures = 280, calls = 77, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 229 [2024-11-13 22:25:33,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:33,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:25:33,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:25:33,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:25:33,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:25:33,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:25:33,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:25:33,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:25:33,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:33" (1/1) ... [2024-11-13 22:25:33,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:33,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:25:33,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:25:33,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:25:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:25:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:25:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:25:33,319 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:25:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:25:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:25:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:25:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 22:25:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:25:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:25:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:25:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:25:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:25:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:25:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:25:33,323 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:25:33,541 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:25:33,544 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:25:34,026 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:25:34,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:25:34,073 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:25:34,073 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 22:25:34,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:34 BoogieIcfgContainer [2024-11-13 22:25:34,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:25:34,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:25:34,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:25:34,087 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:25:34,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:34" (1/1) ... [2024-11-13 22:25:34,089 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:25:34,095 INFO L158 Benchmark]: Toolchain (without parser) took 1603.66ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 81.1MB in the end (delta: 10.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 22:25:34,095 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:34,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 60.9MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:25:34,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.13ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:34,097 INFO L158 Benchmark]: Boogie Preprocessor took 66.23ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:34,098 INFO L158 Benchmark]: RCFGBuilder took 833.84ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 82.2MB in the end (delta: -25.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:34,098 INFO L158 Benchmark]: CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:34,103 INFO L338 ainManager$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 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 60.9MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.13ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.23ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 833.84ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 82.2MB in the end (delta: -25.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:25:34,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:25:36,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:25:36,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:25:36,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:25:36,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:25:36,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:25:36,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:25:36,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:25:36,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:25:36,839 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:25:36,839 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:25:36,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:25:36,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:25:36,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:25:36,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:25:36,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:25:36,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:25:36,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:25:36,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:25:36,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:36,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:25:36,843 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:25:36,844 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:25:36,844 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:25:36,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-13 22:25:37,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:25:37,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:25:37,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:25:37,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:25:37,168 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:25:37,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i Unable to find full path for "g++" [2024-11-13 22:25:39,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:25:39,469 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:25:39,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-13 22:25:39,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/20f37fe1c/0e69a8be174444ef8d016049b1ec3b5a/FLAG29206f9ed [2024-11-13 22:25:39,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/data/20f37fe1c/0e69a8be174444ef8d016049b1ec3b5a [2024-11-13 22:25:39,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:25:39,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:25:39,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:39,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:25:39,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:25:39,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:39" (1/1) ... [2024-11-13 22:25:39,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a3f499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:39, skipping insertion in model container [2024-11-13 22:25:39,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:39" (1/1) ... [2024-11-13 22:25:39,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:25:40,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:40,126 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:25:40,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:40,268 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:25:40,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40 WrapperNode [2024-11-13 22:25:40,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:40,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:40,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:25:40,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:25:40,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,319 INFO L138 Inliner]: procedures = 287, calls = 77, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 228 [2024-11-13 22:25:40,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:40,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:25:40,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:25:40,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:25:40,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:25:40,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:25:40,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:25:40,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:25:40,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:40" (1/1) ... [2024-11-13 22:25:40,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:40,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:25:40,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:25:40,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:25:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:25:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:25:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:25:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:25:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 22:25:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:25:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:25:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:25:40,438 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:25:40,640 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:25:40,641 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:25:41,280 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:25:41,281 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:25:41,347 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:25:41,347 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 22:25:41,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:41 BoogieIcfgContainer [2024-11-13 22:25:41,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:25:41,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:25:41,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:25:41,362 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:25:41,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:41" (1/1) ... [2024-11-13 22:25:41,363 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:25:41,370 INFO L158 Benchmark]: Toolchain (without parser) took 1842.59ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 64.1MB in the end (delta: 25.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 22:25:41,371 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:41,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.34ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 57.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:25:41,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.31ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 54.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:41,372 INFO L158 Benchmark]: Boogie Preprocessor took 57.98ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:41,372 INFO L158 Benchmark]: RCFGBuilder took 964.95ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 65.8MB in the end (delta: -13.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-13 22:25:41,373 INFO L158 Benchmark]: CodeCheck took 20.06ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:41,378 INFO L338 ainManager$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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.34ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 57.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.31ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 54.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.98ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 52.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 964.95ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 65.8MB in the end (delta: -13.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 20.06ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 64.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:25:41,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f614d85d-ecbf-43af-a034-f7530f6e6054/bin/ukojak-verify-EEHR8qb7sm/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