./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:38,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:38,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:38,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:38,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:38,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:38,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:38,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:38,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:38,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:38,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:38,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:38,652 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:38,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:38,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:38,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:38,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:38,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:38,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:38,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:38,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:38,657 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:38,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:38,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:38,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:38,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:38,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:38,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:38,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:38,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:38,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:38,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:38,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:38,664 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_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2023-11-19 02:58:38,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:39,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:39,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:39,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:39,040 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:39,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2023-11-19 02:58:42,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:42,368 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:42,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2023-11-19 02:58:42,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/818e698f0/32cf2845dc3d4641b960b79047faabdb/FLAG31f7e1192 [2023-11-19 02:58:42,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/818e698f0/32cf2845dc3d4641b960b79047faabdb [2023-11-19 02:58:42,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:42,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:42,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:42,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:42,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:42,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da6e1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:42, skipping insertion in model container [2023-11-19 02:58:42,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:42" (1/1) ... [2023-11-19 02:58:42,468 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:42,940 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2023-11-19 02:58:42,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:42,980 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:43,013 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2023-11-19 02:58:43,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:43,079 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:43,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43 WrapperNode [2023-11-19 02:58:43,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:43,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:43,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:43,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:43,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,159 INFO L138 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 146 [2023-11-19 02:58:43,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:43,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:43,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:43,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:43,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:43,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:43,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:43,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:43,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:43,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:43,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:43,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 02:58:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 02:58:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:58:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:58:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:58:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:58:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:58:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 02:58:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 02:58:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:43,326 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:58:43,517 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:43,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:43,734 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:43,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:43,745 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 02:58:43,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:43 BoogieIcfgContainer [2023-11-19 02:58:43,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:43,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:43,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:43,761 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:43,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:43" (1/1) ... [2023-11-19 02:58:43,762 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) [2023-11-19 02:58:43,767 INFO L158 Benchmark]: Toolchain (without parser) took 1360.80ms. Allocated memory is still 165.7MB. Free memory was 120.8MB in the beginning and 122.1MB in the end (delta: -1.4MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2023-11-19 02:58:43,768 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:43,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.19ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 99.8MB in the end (delta: 20.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:43,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.91ms. Allocated memory is still 165.7MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:43,771 INFO L158 Benchmark]: Boogie Preprocessor took 69.39ms. Allocated memory is still 165.7MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:43,772 INFO L158 Benchmark]: RCFGBuilder took 519.27ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 123.2MB in the end (delta: -27.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-19 02:58:43,772 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 122.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:43,776 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 0.30ms. Allocated memory is still 119.5MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.19ms. Allocated memory is still 165.7MB. Free memory was 120.3MB in the beginning and 99.8MB in the end (delta: 20.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.91ms. Allocated memory is still 165.7MB. Free memory was 99.8MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.39ms. Allocated memory is still 165.7MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 519.27ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 123.2MB in the end (delta: -27.5MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 122.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:58:43,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/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_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:46,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:46,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:58:46,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:46,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:46,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:46,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:46,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:46,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:46,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:46,654 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:46,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:46,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:46,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:46,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:46,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:46,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:58:46,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:58:46,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:58:46,659 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:46,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:46,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:46,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:46,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:46,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:46,663 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:58:46,663 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:58:46,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:46,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:46,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:46,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:46,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:46,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:58:46,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:58:46,667 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:46,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:58:46,668 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:58:46,668 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_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2023-11-19 02:58:47,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:47,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:47,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:47,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:47,101 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:47,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2023-11-19 02:58:50,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:50,610 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:50,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2023-11-19 02:58:50,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/6111ad715/a99915c2ac844c3d859c522988b49fec/FLAGaf51c9cf7 [2023-11-19 02:58:50,645 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/data/6111ad715/a99915c2ac844c3d859c522988b49fec [2023-11-19 02:58:50,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:50,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:50,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:50,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:50,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:50,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:50" (1/1) ... [2023-11-19 02:58:50,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691dae1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:50, skipping insertion in model container [2023-11-19 02:58:50,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:50" (1/1) ... [2023-11-19 02:58:50,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:51,110 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2023-11-19 02:58:51,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:51,175 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:51,234 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2023-11-19 02:58:51,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:51,324 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:51,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51 WrapperNode [2023-11-19 02:58:51,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:51,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:51,326 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:51,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:51,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,401 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 146 [2023-11-19 02:58:51,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:51,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:51,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:51,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:51,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,429 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:51,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:51,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:51,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:51,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:51" (1/1) ... [2023-11-19 02:58:51,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:51,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:51,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:51,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-19 02:58:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-19 02:58:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:58:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 02:58:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 02:58:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:58:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 02:58:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 02:58:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:58:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:58:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:58:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:51,587 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:58:51,743 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:51,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:52,060 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:52,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:52,078 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 02:58:52,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:52 BoogieIcfgContainer [2023-11-19 02:58:52,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:52,083 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:52,084 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:52,097 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:52,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:52" (1/1) ... [2023-11-19 02:58:52,099 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) [2023-11-19 02:58:52,105 INFO L158 Benchmark]: Toolchain (without parser) took 1454.98ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 54.5MB in the end (delta: 22.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,106 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:52,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.38ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 79.2MB in the end (delta: -2.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.28ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 76.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,109 INFO L158 Benchmark]: Boogie Preprocessor took 83.39ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 74.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,110 INFO L158 Benchmark]: RCFGBuilder took 590.48ms. Allocated memory is still 102.8MB. Free memory was 74.5MB in the beginning and 55.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,111 INFO L158 Benchmark]: CodeCheck took 20.11ms. Allocated memory is still 102.8MB. Free memory was 55.6MB in the beginning and 54.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:52,123 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 0.90ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.38ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 79.2MB in the end (delta: -2.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.28ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 76.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.39ms. Allocated memory is still 102.8MB. Free memory was 76.4MB in the beginning and 74.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 590.48ms. Allocated memory is still 102.8MB. Free memory was 74.5MB in the beginning and 55.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.11ms. Allocated memory is still 102.8MB. Free memory was 55.6MB in the beginning and 54.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:58:52,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1313ecb4-f091-4ef6-807a-7e28057e826f/bin/ukojak-verify-G8NBE6pJGL/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