./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC --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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:43,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:43,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:16:43,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:43,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:43,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:43,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:43,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:43,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:43,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:43,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:43,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:43,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:43,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:43,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:43,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:43,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:43,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:43,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:43,762 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:43,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:43,763 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:43,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:43,764 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:43,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:43,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:43,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:43,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:43,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:43,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:43,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:43,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:43,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:43,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:43,769 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:43,769 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_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2023-11-23 20:16:44,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:44,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:44,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:44,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:44,099 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:44,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-23 20:16:47,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:47,659 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:47,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-23 20:16:47,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/64706c351/912dbb0dc0a34d24809557f28f4accf1/FLAGde68bb1be [2023-11-23 20:16:47,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/64706c351/912dbb0dc0a34d24809557f28f4accf1 [2023-11-23 20:16:47,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:47,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:47,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:47,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:47,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:47,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:47" (1/1) ... [2023-11-23 20:16:47,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c0aa44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:47, skipping insertion in model container [2023-11-23 20:16:47,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:47" (1/1) ... [2023-11-23 20:16:47,793 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:48,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:48,377 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:48,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:48,500 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:48,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48 WrapperNode [2023-11-23 20:16:48,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:48,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:48,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:48,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:48,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,562 INFO L138 Inliner]: procedures = 266, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-23 20:16:48,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:48,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:48,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:48,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:48,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:48,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:48,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:48,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:48,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:48" (1/1) ... [2023-11-23 20:16:48,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:48,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:48,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:48,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:16:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:48,681 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:48,820 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:48,822 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:49,022 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:49,049 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:49,049 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:49,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:49 BoogieIcfgContainer [2023-11-23 20:16:49,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:49,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:49,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:49,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:49,064 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:49" (1/1) ... [2023-11-23 20:16:49,064 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) [2023-11-23 20:16:49,069 INFO L158 Benchmark]: Toolchain (without parser) took 1356.86ms. Allocated memory is still 130.0MB. Free memory was 100.5MB in the beginning and 52.5MB in the end (delta: 48.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-23 20:16:49,070 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:49,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.26ms. Allocated memory is still 130.0MB. Free memory was 100.1MB in the beginning and 72.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:16:49,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.60ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:49,072 INFO L158 Benchmark]: Boogie Preprocessor took 31.49ms. Allocated memory is still 130.0MB. Free memory was 70.1MB in the beginning and 68.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:49,073 INFO L158 Benchmark]: RCFGBuilder took 455.90ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 53.4MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:16:49,074 INFO L158 Benchmark]: CodeCheck took 15.25ms. Allocated memory is still 130.0MB. Free memory was 53.4MB in the beginning and 52.5MB in the end (delta: 895.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:49,077 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 0.31ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.26ms. Allocated memory is still 130.0MB. Free memory was 100.1MB in the beginning and 72.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.60ms. Allocated memory is still 130.0MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.49ms. Allocated memory is still 130.0MB. Free memory was 70.1MB in the beginning and 68.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.90ms. Allocated memory is still 130.0MB. Free memory was 68.6MB in the beginning and 53.4MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.25ms. Allocated memory is still 130.0MB. Free memory was 53.4MB in the beginning and 52.5MB in the end (delta: 895.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:49,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC --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 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:51,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:52,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:16:52,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:52,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:52,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:52,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:52,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:52,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:52,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:52,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:52,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:52,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:52,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:52,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:52,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:52,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:16:52,118 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:16:52,118 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:52,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:16:52,119 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:52,119 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:52,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:52,120 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:52,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:52,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:52,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:52,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:52,122 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:52,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:52,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:52,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:52,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:52,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:52,126 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:16:52,126 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:52,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:52,127 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:16:52,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:52,128 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_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae344c6ba282c956275e824e33ce3fb7903cfcf4f1d8d86b2dd8809a46e14d8 [2023-11-23 20:16:52,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:52,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:52,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:52,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:52,540 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:52,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-23 20:16:55,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:56,134 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:56,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/sv-benchmarks/c/goblint-regression/06-symbeq_11a-equ_nr.i [2023-11-23 20:16:56,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/cc6e964e2/a1c2584e4356492d892b9a807c9a8bfb/FLAGe684cd24e [2023-11-23 20:16:56,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/data/cc6e964e2/a1c2584e4356492d892b9a807c9a8bfb [2023-11-23 20:16:56,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:56,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:56,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:56,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:56,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:56,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:56" (1/1) ... [2023-11-23 20:16:56,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231ab68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:56, skipping insertion in model container [2023-11-23 20:16:56,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:56" (1/1) ... [2023-11-23 20:16:56,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:56,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:56,962 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:57,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:57,095 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:57,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57 WrapperNode [2023-11-23 20:16:57,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:57,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:57,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:57,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:57,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,163 INFO L138 Inliner]: procedures = 267, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-11-23 20:16:57,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:57,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:57,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:57,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:57,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:57,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:57,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:57,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:57,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:57,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:57,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:57,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:16:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:16:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:57,329 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:57,479 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:57,481 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:57,756 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:57,782 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:57,782 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:57,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:57 BoogieIcfgContainer [2023-11-23 20:16:57,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:57,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:57,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:57,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:57,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:57" (1/1) ... [2023-11-23 20:16:57,796 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) [2023-11-23 20:16:57,800 INFO L158 Benchmark]: Toolchain (without parser) took 1599.73ms. Allocated memory is still 121.6MB. Free memory was 95.2MB in the beginning and 82.7MB in the end (delta: 12.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,800 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:57,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.28ms. Allocated memory is still 121.6MB. Free memory was 95.2MB in the beginning and 65.9MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.18ms. Allocated memory is still 121.6MB. Free memory was 65.9MB in the beginning and 63.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,802 INFO L158 Benchmark]: Boogie Preprocessor took 39.73ms. Allocated memory is still 121.6MB. Free memory was 63.4MB in the beginning and 61.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,803 INFO L158 Benchmark]: RCFGBuilder took 579.74ms. Allocated memory is still 121.6MB. Free memory was 61.4MB in the beginning and 83.5MB in the end (delta: -22.1MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,804 INFO L158 Benchmark]: CodeCheck took 13.01ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 82.7MB in the end (delta: 878.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:57,807 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 0.28ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.28ms. Allocated memory is still 121.6MB. Free memory was 95.2MB in the beginning and 65.9MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.18ms. Allocated memory is still 121.6MB. Free memory was 65.9MB in the beginning and 63.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.73ms. Allocated memory is still 121.6MB. Free memory was 63.4MB in the beginning and 61.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.74ms. Allocated memory is still 121.6MB. Free memory was 61.4MB in the beginning and 83.5MB in the end (delta: -22.1MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * CodeCheck took 13.01ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 82.7MB in the end (delta: 878.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:57,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75bd5bbe-2136-4395-a7f6-07ab4d8524c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported