./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV --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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:01,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:01,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:57:01,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:01,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:01,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:01,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:01,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:01,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:01,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:01,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:01,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:01,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:01,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:01,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:01,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:01,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:01,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:01,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:01,538 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:01,539 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:01,540 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:01,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:01,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:01,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:01,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:01,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:01,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:01,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:01,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:01,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:01,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:01,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:01,546 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:01,547 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_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2023-11-11 23:57:01,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:01,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:01,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:01,838 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:01,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:01,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-11 23:57:05,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:05,437 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:05,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-11 23:57:05,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/0105fed1d/7822f713092b4c65b8b8a6ef49d4c624/FLAGe5e00a617 [2023-11-11 23:57:05,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/0105fed1d/7822f713092b4c65b8b8a6ef49d4c624 [2023-11-11 23:57:05,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:05,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:05,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:05,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:05,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:05,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:05" (1/1) ... [2023-11-11 23:57:05,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501d894a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:05, skipping insertion in model container [2023-11-11 23:57:05,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:05" (1/1) ... [2023-11-11 23:57:05,567 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:06,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:06,128 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:06,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:06,316 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:06,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06 WrapperNode [2023-11-11 23:57:06,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:06,318 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:06,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:06,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:06,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,394 INFO L138 Inliner]: procedures = 266, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2023-11-11 23:57:06,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:06,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:06,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:06,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:06,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:06,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:06,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:06,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:06,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:06,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:06,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:06,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:57:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:06,509 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:57:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:57:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:06,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:06,512 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:06,676 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:06,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:06,906 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:06,914 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:06,914 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:57:06,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:06 BoogieIcfgContainer [2023-11-11 23:57:06,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:06,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:06,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:06,929 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:06,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:06" (1/1) ... [2023-11-11 23:57:06,930 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) [2023-11-11 23:57:06,935 INFO L158 Benchmark]: Toolchain (without parser) took 1452.10ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 83.3MB in the beginning and 131.9MB in the end (delta: -48.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:06,935 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 96.5MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:06,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.15ms. Allocated memory is still 130.0MB. Free memory was 82.8MB in the beginning and 99.5MB in the end (delta: -16.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-11 23:57:06,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.53ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 99.5MB in the beginning and 147.5MB in the end (delta: -48.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-11-11 23:57:06,938 INFO L158 Benchmark]: Boogie Preprocessor took 30.98ms. Allocated memory is still 176.2MB. Free memory was 147.5MB in the beginning and 146.6MB in the end (delta: 946.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:06,938 INFO L158 Benchmark]: RCFGBuilder took 489.71ms. Allocated memory is still 176.2MB. Free memory was 146.4MB in the beginning and 132.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:57:06,939 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 131.9MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:06,942 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 0.56ms. Allocated memory is still 96.5MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.15ms. Allocated memory is still 130.0MB. Free memory was 82.8MB in the beginning and 99.5MB in the end (delta: -16.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.53ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 99.5MB in the beginning and 147.5MB in the end (delta: -48.1MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.98ms. Allocated memory is still 176.2MB. Free memory was 147.5MB in the beginning and 146.6MB in the end (delta: 946.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 489.71ms. Allocated memory is still 176.2MB. Free memory was 146.4MB in the beginning and 132.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 176.2MB. Free memory was 132.8MB in the beginning and 131.9MB in the end (delta: 946.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:06,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/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_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV --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 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:09,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:09,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:57:09,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:09,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:09,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:09,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:09,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:09,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:09,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:09,826 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:09,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:09,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:09,828 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:09,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:09,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:09,830 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:57:09,830 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:57:09,831 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:09,831 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:57:09,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:09,832 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:09,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:09,833 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:09,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:09,834 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:09,835 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:57:09,835 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:09,836 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:09,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:09,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:09,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:09,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:09,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:09,839 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:57:09,839 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:09,840 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:09,840 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:57:09,840 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:09,841 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_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2023-11-11 23:57:10,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:10,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:10,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:10,295 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:10,296 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:10,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-11 23:57:13,487 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:13,822 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:13,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2023-11-11 23:57:13,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/6a4c0ae2b/33b2a29f23f94de0a3643631ed2cfe2e/FLAG3d18c47b4 [2023-11-11 23:57:13,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/data/6a4c0ae2b/33b2a29f23f94de0a3643631ed2cfe2e [2023-11-11 23:57:13,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:13,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:13,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:13,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:13,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:13,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:13" (1/1) ... [2023-11-11 23:57:13,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f02577e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:13, skipping insertion in model container [2023-11-11 23:57:13,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:13" (1/1) ... [2023-11-11 23:57:13,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:14,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:14,629 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:14,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:14,810 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:14,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14 WrapperNode [2023-11-11 23:57:14,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:14,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:14,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:14,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:14,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,900 INFO L138 Inliner]: procedures = 267, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2023-11-11 23:57:14,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:14,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:14,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:14,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:14,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:14,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:14,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:14,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:14,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:15,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:15,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:15,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:57:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:57:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:57:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:57:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:57:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:15,082 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:15,274 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:15,277 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:15,470 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:15,477 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:15,477 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:57:15,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:15 BoogieIcfgContainer [2023-11-11 23:57:15,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:15,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:15,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:15,497 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:15,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:15" (1/1) ... [2023-11-11 23:57:15,499 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) [2023-11-11 23:57:15,505 INFO L158 Benchmark]: Toolchain (without parser) took 1627.08ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 30.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-11 23:57:15,505 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:15,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.70ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 31.5MB in the end (delta: 11.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-11 23:57:15,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.26ms. Allocated memory is still 69.2MB. Free memory was 31.2MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:15,508 INFO L158 Benchmark]: Boogie Preprocessor took 75.04ms. Allocated memory is still 69.2MB. Free memory was 29.0MB in the beginning and 45.6MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-11 23:57:15,510 INFO L158 Benchmark]: RCFGBuilder took 502.37ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 31.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:57:15,511 INFO L158 Benchmark]: CodeCheck took 22.20ms. Allocated memory is still 69.2MB. Free memory was 31.8MB in the beginning and 30.9MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:15,520 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.70ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 31.5MB in the end (delta: 11.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.26ms. Allocated memory is still 69.2MB. Free memory was 31.2MB in the beginning and 29.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.04ms. Allocated memory is still 69.2MB. Free memory was 29.0MB in the beginning and 45.6MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 502.37ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 31.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 22.20ms. Allocated memory is still 69.2MB. Free memory was 31.8MB in the beginning and 30.9MB in the end (delta: 866.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:15,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0b51b4a-605c-4ef0-b2ae-907e64ae412b/bin/ukojak-verify-0OAaufAVZV/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