./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9 --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 b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:52:21,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:52:21,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:52:21,165 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:52:21,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:52:21,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:52:21,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:52:21,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:52:21,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:52:21,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:52:21,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:52:21,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:52:21,192 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:52:21,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:52:21,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:52:21,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:52:21,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:52:21,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:52:21,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:52:21,196 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:52:21,196 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:52:21,197 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:52:21,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:52:21,198 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:52:21,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:52:21,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:52:21,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:52:21,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:52:21,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:21,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:52:21,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:52:21,202 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:52:21,202 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:52:21,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:52:21,202 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:52:21,203 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_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7 [2023-12-03 02:52:21,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:52:21,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:52:21,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:52:21,464 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:52:21,464 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:52:21,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2023-12-03 02:52:24,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:52:24,516 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:52:24,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2023-12-03 02:52:24,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/89294afab/47f6511a40a843d0967dc273282e11d1/FLAGa958c9083 [2023-12-03 02:52:24,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/89294afab/47f6511a40a843d0967dc273282e11d1 [2023-12-03 02:52:24,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:52:24,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:52:24,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:24,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:52:24,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:52:24,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:24,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73834b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24, skipping insertion in model container [2023-12-03 02:52:24,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:24,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:52:24,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:24,903 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:52:24,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:24,980 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:52:24,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24 WrapperNode [2023-12-03 02:52:24,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:24,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:24,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:52:24,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:52:24,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,024 INFO L138 Inliner]: procedures = 171, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 120 [2023-12-03 02:52:25,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:25,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:52:25,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:52:25,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:52:25,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:52:25,056 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:52:25,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:52:25,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:52:25,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:24" (1/1) ... [2023-12-03 02:52:25,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:25,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:52:25,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:52:25,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:52:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:52:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:52:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:52:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:52:25,126 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:52:25,255 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:52:25,258 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:52:25,537 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:52:25,581 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:52:25,581 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 02:52:25,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:25 BoogieIcfgContainer [2023-12-03 02:52:25,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:52:25,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:52:25,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:52:25,593 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:52:25,593 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:25" (1/1) ... [2023-12-03 02:52:25,594 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) [2023-12-03 02:52:25,598 INFO L158 Benchmark]: Toolchain (without parser) took 1047.02ms. Allocated memory is still 148.9MB. Free memory was 112.1MB in the beginning and 105.2MB in the end (delta: 6.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-12-03 02:52:25,599 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:25,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.14ms. Allocated memory is still 148.9MB. Free memory was 112.1MB in the beginning and 91.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 02:52:25,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.09ms. Allocated memory is still 148.9MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:25,601 INFO L158 Benchmark]: Boogie Preprocessor took 30.82ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 87.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:25,602 INFO L158 Benchmark]: RCFGBuilder took 526.73ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 106.5MB in the end (delta: -18.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:52:25,603 INFO L158 Benchmark]: CodeCheck took 12.57ms. Allocated memory is still 148.9MB. Free memory was 105.6MB in the beginning and 105.2MB in the end (delta: 417.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:25,606 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 0.33ms. Allocated memory is still 104.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.14ms. Allocated memory is still 148.9MB. Free memory was 112.1MB in the beginning and 91.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.09ms. Allocated memory is still 148.9MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.82ms. Allocated memory is still 148.9MB. Free memory was 89.6MB in the beginning and 87.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.73ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 106.5MB in the end (delta: -18.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.57ms. Allocated memory is still 148.9MB. Free memory was 105.6MB in the beginning and 105.2MB in the end (delta: 417.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:52:25,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9 --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 b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:52:27,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:52:27,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:52:27,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:52:27,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:52:27,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:52:27,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:52:27,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:52:27,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:52:27,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:52:27,699 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:52:27,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:52:27,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:52:27,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:52:27,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:52:27,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:52:27,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:52:27,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:52:27,703 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:52:27,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:52:27,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:52:27,704 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:52:27,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:52:27,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:52:27,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:52:27,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:52:27,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:52:27,707 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:52:27,708 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:52:27,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:52:27,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:27,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:52:27,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:52:27,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:52:27,710 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:52:27,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:52:27,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:52:27,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:52:27,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:52:27,711 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_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4399e58ed3ca9c75e2a61372e91a4308548a0e79a3eb4428d85990bd71242f7 [2023-12-03 02:52:27,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:52:28,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:52:28,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:52:28,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:52:28,024 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:52:28,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2023-12-03 02:52:30,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:52:31,034 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:52:31,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2023-12-03 02:52:31,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/8213bf2e5/f5e50ccd05b04541a0f6c3b095f1bf75/FLAG113856384 [2023-12-03 02:52:31,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/data/8213bf2e5/f5e50ccd05b04541a0f6c3b095f1bf75 [2023-12-03 02:52:31,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:52:31,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:52:31,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:31,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:52:31,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:52:31,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20225ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31, skipping insertion in model container [2023-12-03 02:52:31,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,117 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:52:31,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:31,437 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:52:31,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:31,550 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:52:31,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31 WrapperNode [2023-12-03 02:52:31,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:31,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:31,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:52:31,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:52:31,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,600 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2023-12-03 02:52:31,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:31,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:52:31,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:52:31,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:52:31,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:52:31,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:52:31,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:52:31,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:52:31,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:31" (1/1) ... [2023-12-03 02:52:31,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:31,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:52:31,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:52:31,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:52:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:52:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:52:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:52:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:52:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:52:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:52:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:52:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:52:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:52:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:52:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:52:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:52:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:52:31,709 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:52:31,849 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:52:31,851 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:52:32,154 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:52:32,199 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:52:32,199 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 02:52:32,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:32 BoogieIcfgContainer [2023-12-03 02:52:32,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:52:32,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:52:32,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:52:32,212 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:52:32,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:32" (1/1) ... [2023-12-03 02:52:32,213 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) [2023-12-03 02:52:32,217 INFO L158 Benchmark]: Toolchain (without parser) took 1149.25ms. Allocated memory is still 79.7MB. Free memory was 54.7MB in the beginning and 44.0MB in the end (delta: 10.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,218 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:32,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.09ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 51.0MB in the end (delta: 3.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.28ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,220 INFO L158 Benchmark]: Boogie Preprocessor took 38.02ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 46.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,221 INFO L158 Benchmark]: RCFGBuilder took 561.47ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 45.0MB in the end (delta: 1.5MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,221 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 44.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:32,225 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 0.39ms. Allocated memory is still 58.7MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.09ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 51.0MB in the end (delta: 3.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.28ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 48.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.02ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 46.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.47ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 45.0MB in the end (delta: 1.5MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 44.0MB 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. [2023-12-03 02:52:32,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdca180e-d48d-433b-84d7-5ffec168d15a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported