./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2 --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:31,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:31,178 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:42:31,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:31,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:31,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:31,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:31,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:31,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:31,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:31,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:31,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:31,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:31,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:31,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:31,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:31,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:31,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:31,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:31,221 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:31,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:31,222 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:31,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:31,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:31,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:31,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:31,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:31,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:31,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:31,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:31,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:31,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:31,226 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:31,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:31,227 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:31,227 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_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-21 18:42:31,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:31,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:31,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:31,551 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:31,551 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:31,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-21 18:42:34,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:34,950 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:34,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-21 18:42:34,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/0e1c2023b/9707c379ad7f4792b7d0d5bd77e8ef90/FLAGa7bf1f1da [2023-11-21 18:42:35,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/0e1c2023b/9707c379ad7f4792b7d0d5bd77e8ef90 [2023-11-21 18:42:35,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:35,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:35,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:35,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:35,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:35,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f399af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35, skipping insertion in model container [2023-11-21 18:42:35,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:35,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:35,701 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:35,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:35,830 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:35,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35 WrapperNode [2023-11-21 18:42:35,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:35,833 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:35,833 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:35,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:35,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,912 INFO L138 Inliner]: procedures = 272, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2023-11-21 18:42:35,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:35,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:35,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:35,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:35,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:35,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:35,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:35,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:35,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:35" (1/1) ... [2023-11-21 18:42:35,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:36,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:36,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:36,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:42:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:42:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:36,082 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-21 18:42:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-21 18:42:36,085 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:42:36,336 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:36,339 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:36,900 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:37,000 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:37,000 INFO L308 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-21 18:42:37,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:37 BoogieIcfgContainer [2023-11-21 18:42:37,003 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:37,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:37,004 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:37,016 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:37,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:37" (1/1) ... [2023-11-21 18:42:37,018 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:42:37,023 INFO L158 Benchmark]: Toolchain (without parser) took 2010.12ms. Allocated memory is still 178.3MB. Free memory was 129.7MB in the beginning and 68.2MB in the end (delta: 61.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-21 18:42:37,023 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 136.3MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:37,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.02ms. Allocated memory is still 178.3MB. Free memory was 129.0MB in the beginning and 99.0MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-21 18:42:37,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.82ms. Allocated memory is still 178.3MB. Free memory was 99.0MB in the beginning and 96.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:37,026 INFO L158 Benchmark]: Boogie Preprocessor took 55.33ms. Allocated memory is still 178.3MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:37,026 INFO L158 Benchmark]: RCFGBuilder took 1033.82ms. Allocated memory is still 178.3MB. Free memory was 94.1MB in the beginning and 68.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:37,027 INFO L158 Benchmark]: CodeCheck took 17.12ms. Allocated memory is still 178.3MB. Free memory was 68.9MB in the beginning and 68.2MB in the end (delta: 720.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:37,031 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 136.3MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.02ms. Allocated memory is still 178.3MB. Free memory was 129.0MB in the beginning and 99.0MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.82ms. Allocated memory is still 178.3MB. Free memory was 99.0MB in the beginning and 96.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.33ms. Allocated memory is still 178.3MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1033.82ms. Allocated memory is still 178.3MB. Free memory was 94.1MB in the beginning and 68.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.12ms. Allocated memory is still 178.3MB. Free memory was 68.9MB in the beginning and 68.2MB in the end (delta: 720.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:37,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/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_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2 --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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:40,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:40,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:42:40,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:40,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:40,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:40,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:40,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:40,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:40,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:40,467 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:40,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:40,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:40,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:40,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:40,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:40,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:42:40,472 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:42:40,473 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:40,474 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:42:40,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:40,475 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:40,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:40,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:40,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:40,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:40,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:40,478 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:40,478 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:40,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:40,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:40,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:40,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:40,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:40,481 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:42:40,481 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:40,482 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:40,482 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:42:40,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:40,483 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2023-11-21 18:42:40,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:41,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:41,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:41,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:41,021 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:41,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-21 18:42:44,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:44,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:44,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2023-11-21 18:42:44,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/c2364ef58/f90312c940b648f3a1e30a1c469ccd16/FLAG4f24f9088 [2023-11-21 18:42:44,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/data/c2364ef58/f90312c940b648f3a1e30a1c469ccd16 [2023-11-21 18:42:44,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:44,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:44,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:44,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:44,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:44,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5086bf9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:44, skipping insertion in model container [2023-11-21 18:42:44,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:44" (1/1) ... [2023-11-21 18:42:44,995 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:45,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:45,749 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:45,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:45,955 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:45,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45 WrapperNode [2023-11-21 18:42:45,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:45,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:45,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:45,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:45,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,043 INFO L138 Inliner]: procedures = 276, calls = 50, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2023-11-21 18:42:46,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:46,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:46,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:46,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:46,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,105 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:46,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:46,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:46,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:46,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:45" (1/1) ... [2023-11-21 18:42:46,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:46,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:46,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:46,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:46,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:42:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:42:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:42:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:42:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:42:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:42:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:42:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:42:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:42:46,257 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:42:46,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:46,258 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-21 18:42:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-21 18:42:46,262 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:42:46,537 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:46,541 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:47,064 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:47,128 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:47,128 INFO L308 CfgBuilder]: Removed 25 assume(true) statements. [2023-11-21 18:42:47,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:47 BoogieIcfgContainer [2023-11-21 18:42:47,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:47,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:47,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:47,143 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:47,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:47" (1/1) ... [2023-11-21 18:42:47,144 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:42:47,150 INFO L158 Benchmark]: Toolchain (without parser) took 2234.59ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 56.1MB in the beginning and 64.4MB in the end (delta: -8.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,151 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.4MB in the end (delta: 148.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1040.34ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 45.5MB in the end (delta: 10.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.82ms. Allocated memory is still 81.8MB. Free memory was 45.5MB in the beginning and 42.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,153 INFO L158 Benchmark]: Boogie Preprocessor took 90.19ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 39.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,154 INFO L158 Benchmark]: RCFGBuilder took 995.01ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 39.9MB in the beginning and 65.4MB in the end (delta: -25.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,155 INFO L158 Benchmark]: CodeCheck took 16.34ms. Allocated memory is still 111.1MB. Free memory was 65.4MB in the beginning and 64.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:47,166 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 57.4MB in the end (delta: 148.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1040.34ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 45.5MB in the end (delta: 10.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.82ms. Allocated memory is still 81.8MB. Free memory was 45.5MB in the beginning and 42.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.19ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 39.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 995.01ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 39.9MB in the beginning and 65.4MB in the end (delta: -25.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 16.34ms. Allocated memory is still 111.1MB. Free memory was 65.4MB in the beginning and 64.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:47,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ec5112-ee1f-47c3-be79-3d2279fc1b67/bin/ukojak-verify-i0I2FZA1j2/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