./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:58:08,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:58:08,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:58:08,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:58:08,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:58:08,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:58:08,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:58:08,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:58:08,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:58:08,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:58:08,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:58:08,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:58:08,813 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:58:08,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:58:08,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:58:08,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:58:08,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:58:08,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:58:08,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:58:08,816 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:58:08,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:58:08,817 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:58:08,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:58:08,818 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:58:08,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:58:08,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:58:08,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:58:08,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:58:08,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:08,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:58:08,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:58:08,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:58:08,822 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:58:08,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:58:08,823 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:58:08,823 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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2023-12-03 02:58:09,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:58:09,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:58:09,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:58:09,073 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:58:09,074 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:58:09,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-12-03 02:58:11,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:58:12,094 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:58:12,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-12-03 02:58:12,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/d2a4a6f48/4fcfebaf09c6451b830c4e421ab94158/FLAG3c4ac93cc [2023-12-03 02:58:12,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/d2a4a6f48/4fcfebaf09c6451b830c4e421ab94158 [2023-12-03 02:58:12,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:58:12,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:58:12,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:12,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:58:12,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:58:12,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f1e668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12, skipping insertion in model container [2023-12-03 02:58:12,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,193 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:58:12,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:12,677 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:58:12,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:12,789 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:58:12,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12 WrapperNode [2023-12-03 02:58:12,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:12,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:12,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:58:12,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:58:12,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,842 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 174 [2023-12-03 02:58:12,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:12,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:58:12,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:58:12,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:58:12,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,866 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:58:12,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:58:12,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:58:12,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:58:12,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:12" (1/1) ... [2023-12-03 02:58:12,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:12,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:58:12,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:58:12,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:58:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:58:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:58:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:58:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:58:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:58:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:58:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:58:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:58:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:58:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:58:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:58:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:58:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:58:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:58:12,954 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 02:58:13,093 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:58:13,095 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:58:13,438 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:58:13,480 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:58:13,481 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-12-03 02:58:13,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:13 BoogieIcfgContainer [2023-12-03 02:58:13,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:58:13,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:58:13,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:58:13,492 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:58:13,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:13" (1/1) ... [2023-12-03 02:58:13,493 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 02:58:13,496 INFO L158 Benchmark]: Toolchain (without parser) took 1364.90ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 102.1MB in the beginning and 133.5MB in the end (delta: -31.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-12-03 02:58:13,496 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:13,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.42ms. Allocated memory is still 136.3MB. Free memory was 101.6MB in the beginning and 71.9MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:58:13,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.17ms. Allocated memory is still 136.3MB. Free memory was 71.9MB in the beginning and 69.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:58:13,498 INFO L158 Benchmark]: Boogie Preprocessor took 36.89ms. Allocated memory is still 136.3MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:13,499 INFO L158 Benchmark]: RCFGBuilder took 601.45ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 67.0MB in the beginning and 134.6MB in the end (delta: -67.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-12-03 02:58:13,499 INFO L158 Benchmark]: CodeCheck took 11.02ms. Allocated memory is still 169.9MB. Free memory was 134.6MB in the beginning and 133.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:13,503 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 0.17ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.42ms. Allocated memory is still 136.3MB. Free memory was 101.6MB in the beginning and 71.9MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.17ms. Allocated memory is still 136.3MB. Free memory was 71.9MB in the beginning and 69.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.89ms. Allocated memory is still 136.3MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.45ms. Allocated memory was 136.3MB in the beginning and 169.9MB in the end (delta: 33.6MB). Free memory was 67.0MB in the beginning and 134.6MB in the end (delta: -67.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 11.02ms. Allocated memory is still 169.9MB. Free memory was 134.6MB in the beginning and 133.5MB 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. [2023-12-03 02:58:13,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:58:15,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:58:15,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:58:15,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:58:15,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:58:15,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:58:15,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:58:15,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:58:15,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:58:15,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:58:15,556 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:58:15,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:58:15,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:58:15,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:58:15,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:58:15,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:58:15,559 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:58:15,560 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:58:15,560 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:58:15,561 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:58:15,561 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:58:15,562 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:58:15,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:58:15,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:58:15,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:58:15,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:58:15,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:58:15,565 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:58:15,566 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:58:15,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:58:15,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:15,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:58:15,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:58:15,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:58:15,568 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:58:15,568 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:58:15,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:58:15,569 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:58:15,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:58:15,569 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_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2023-12-03 02:58:15,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:58:15,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:58:15,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:58:15,899 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:58:15,899 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:58:15,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-12-03 02:58:18,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:58:18,965 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:58:18,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-12-03 02:58:18,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/3c044b5fb/de205576f4df40bba0dd91108f25acad/FLAGad84f2398 [2023-12-03 02:58:19,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/data/3c044b5fb/de205576f4df40bba0dd91108f25acad [2023-12-03 02:58:19,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:58:19,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:58:19,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:19,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:58:19,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:58:19,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6717f963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19, skipping insertion in model container [2023-12-03 02:58:19,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,080 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:58:19,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:19,580 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:58:19,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:58:19,737 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:58:19,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19 WrapperNode [2023-12-03 02:58:19,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:58:19,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:19,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:58:19,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:58:19,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,794 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 173 [2023-12-03 02:58:19,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:58:19,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:58:19,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:58:19,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:58:19,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:58:19,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:58:19,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:58:19,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:58:19,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:58:19" (1/1) ... [2023-12-03 02:58:19,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:58:19,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:58:19,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:58:19,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:58:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:58:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:58:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:58:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:58:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:58:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:58:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:58:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:58:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:58:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:58:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:58:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 02:58:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 02:58:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:58:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:58:19,917 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 02:58:20,086 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:58:20,089 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:58:20,481 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:58:20,528 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:58:20,528 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-12-03 02:58:20,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:20 BoogieIcfgContainer [2023-12-03 02:58:20,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:58:20,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:58:20,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:58:20,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:58:20,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:58:20" (1/1) ... [2023-12-03 02:58:20,540 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 02:58:20,544 INFO L158 Benchmark]: Toolchain (without parser) took 1532.06ms. Allocated memory is still 115.3MB. Free memory was 94.7MB in the beginning and 54.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2023-12-03 02:58:20,545 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:20,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.53ms. Allocated memory is still 115.3MB. Free memory was 94.7MB in the beginning and 90.3MB in the end (delta: 4.4MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-12-03 02:58:20,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.11ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 87.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:58:20,547 INFO L158 Benchmark]: Boogie Preprocessor took 45.55ms. Allocated memory is still 115.3MB. Free memory was 87.7MB in the beginning and 84.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:58:20,548 INFO L158 Benchmark]: RCFGBuilder took 688.78ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 55.2MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 02:58:20,569 INFO L158 Benchmark]: CodeCheck took 12.00ms. Allocated memory is still 115.3MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:58:20,573 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 78.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.53ms. Allocated memory is still 115.3MB. Free memory was 94.7MB in the beginning and 90.3MB in the end (delta: 4.4MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.11ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 87.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.55ms. Allocated memory is still 115.3MB. Free memory was 87.7MB in the beginning and 84.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 688.78ms. Allocated memory is still 115.3MB. Free memory was 84.2MB in the beginning and 55.2MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 12.00ms. Allocated memory is still 115.3MB. Free memory was 55.2MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:58:20,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ac0f09-92d6-4c27-b631-6ddef2d2d5ab/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