./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:40,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:40,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:06:40,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:40,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:40,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:40,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:40,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:40,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:40,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:40,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:40,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:40,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:40,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:40,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:40,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:40,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:40,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:40,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:40,491 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:40,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:40,492 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:40,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:40,493 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:40,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:40,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:40,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:40,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:40,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:40,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:40,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:40,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:40,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:40,499 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:40,499 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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-12 00:06:40,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:40,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:40,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:40,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:40,844 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:40,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-12 00:06:44,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:44,411 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:44,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-12 00:06:44,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/e98342601/d6cc03d260f34f36830d118d4d5039a0/FLAG25a627a97 [2023-11-12 00:06:44,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/e98342601/d6cc03d260f34f36830d118d4d5039a0 [2023-11-12 00:06:44,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:44,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:44,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:44,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:44,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:44,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4fa1f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44, skipping insertion in model container [2023-11-12 00:06:44,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:44,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:44,731 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:44,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:44,773 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,774 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:44,782 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:44,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44 WrapperNode [2023-11-12 00:06:44,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:44,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:44,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:44,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:44,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,825 INFO L138 Inliner]: procedures = 24, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-12 00:06:44,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:44,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:44,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:44,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:44,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,852 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:44,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:44,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:44,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:44,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:44" (1/1) ... [2023-11-12 00:06:44,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:44,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:44,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:44,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:44,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:06:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:06:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:06:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:06:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:06:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:06:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-12 00:06:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-12 00:06:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:06:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:06:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:06:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:44,994 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:45,099 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:45,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:45,445 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:45,549 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:45,549 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:06:45,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:45 BoogieIcfgContainer [2023-11-12 00:06:45,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:45,553 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:45,553 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:45,564 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:45,564 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:45" (1/1) ... [2023-11-12 00:06:45,565 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) [2023-11-12 00:06:45,569 INFO L158 Benchmark]: Toolchain (without parser) took 1116.72ms. Allocated memory is still 146.8MB. Free memory was 103.6MB in the beginning and 63.4MB in the end (delta: 40.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-12 00:06:45,569 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 113.2MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:45,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.33ms. Allocated memory is still 146.8MB. Free memory was 103.6MB in the beginning and 91.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:45,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.39ms. Allocated memory is still 146.8MB. Free memory was 91.6MB in the beginning and 90.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:45,571 INFO L158 Benchmark]: Boogie Preprocessor took 52.13ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 88.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:45,572 INFO L158 Benchmark]: RCFGBuilder took 664.31ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 64.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:45,573 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 146.8MB. Free memory was 64.0MB in the beginning and 63.4MB in the end (delta: 546.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:45,576 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 0.61ms. Allocated memory is still 113.2MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.33ms. Allocated memory is still 146.8MB. Free memory was 103.6MB in the beginning and 91.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.39ms. Allocated memory is still 146.8MB. Free memory was 91.6MB in the beginning and 90.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.13ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 88.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.31ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 64.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 146.8MB. Free memory was 64.0MB in the beginning and 63.4MB in the end (delta: 546.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:45,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:48,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:48,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:06:48,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:48,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:48,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:48,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:48,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:48,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:48,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:48,555 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:48,556 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:48,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:48,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:48,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:48,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:48,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:06:48,561 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:06:48,561 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:48,562 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:06:48,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:48,564 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:48,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:48,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:48,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:48,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:48,566 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:06:48,567 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:48,567 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:48,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:48,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:48,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:48,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:48,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:48,571 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:06:48,571 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:48,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:48,572 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:06:48,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:48,573 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_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-12 00:06:49,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:49,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:49,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:49,080 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:49,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:49,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-12 00:06:52,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:52,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:52,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-12 00:06:52,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/578b0bad5/ad398e25debf4931a0eb33b61a204344/FLAGb4fb3b41d [2023-11-12 00:06:52,913 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/data/578b0bad5/ad398e25debf4931a0eb33b61a204344 [2023-11-12 00:06:52,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:52,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:52,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:52,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:52,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:52,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:52" (1/1) ... [2023-11-12 00:06:52,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f993542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:52, skipping insertion in model container [2023-11-12 00:06:52,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:52" (1/1) ... [2023-11-12 00:06:52,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:53,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:53,250 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:53,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:53,288 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:53,288 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:53,295 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:53,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53 WrapperNode [2023-11-12 00:06:53,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:53,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:53,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:53,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:53,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,370 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2023-11-12 00:06:53,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:53,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:53,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:53,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:53,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:53,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:53,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:53,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:53,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:53" (1/1) ... [2023-11-12 00:06:53,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:53,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:53,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:53,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:06:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:06:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:06:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:06:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:06:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:06:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:06:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:06:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-12 00:06:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-12 00:06:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:06:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:06:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:06:53,527 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:53,654 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:53,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:54,033 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:54,173 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:54,173 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:06:54,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:54 BoogieIcfgContainer [2023-11-12 00:06:54,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:54,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:54,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:54,190 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:54,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:54" (1/1) ... [2023-11-12 00:06:54,191 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) [2023-11-12 00:06:54,198 INFO L158 Benchmark]: Toolchain (without parser) took 1275.12ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 54.2MB in the end (delta: -366.8kB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:54,199 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:54,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.16ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 41.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:54,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.32ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:54,201 INFO L158 Benchmark]: Boogie Preprocessor took 48.43ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:54,203 INFO L158 Benchmark]: RCFGBuilder took 750.61ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:54,204 INFO L158 Benchmark]: CodeCheck took 18.66ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:54,213 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 0.23ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.16ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 41.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.32ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.43ms. Allocated memory is still 77.6MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 750.61ms. Allocated memory is still 77.6MB. Free memory was 57.1MB in the beginning and 55.3MB in the end (delta: 1.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.66ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 54.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:54,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4bc0c82-2b92-4423-9f6a-784dd69b103f/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