./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.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_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/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_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/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_0632c105-84c5-4442-aab7-22008e2c7bb6/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:42,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:42,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:42,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:42,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:42,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:42,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:42,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:42,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:42,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:42,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:42,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:42,722 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:42,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:42,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:42,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:42,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:42,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:42,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:42,727 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:42,727 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:42,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:42,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:42,728 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:42,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:42,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:42,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:42,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:42,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:42,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:42,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:42,733 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:42,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:42,734 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:42,734 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_0632c105-84c5-4442-aab7-22008e2c7bb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-11 23:54:43,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:43,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:43,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:43,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:43,090 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:43,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-11 23:54:46,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:46,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:46,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-11 23:54:46,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/e5c426faf/6429acfdcd0e469b889596abc2304695/FLAGe30056476 [2023-11-11 23:54:46,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/e5c426faf/6429acfdcd0e469b889596abc2304695 [2023-11-11 23:54:46,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:46,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:46,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:46,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:46,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:46,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c33335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46, skipping insertion in model container [2023-11-11 23:54:46,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:46,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:46,653 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:46,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:46,708 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:46,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46 WrapperNode [2023-11-11 23:54:46,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:46,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:46,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:46,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:46,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,754 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2023-11-11 23:54:46,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:46,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:46,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:46,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:46,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:46,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:46,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:46,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:46,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:46" (1/1) ... [2023-11-11 23:54:46,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:46,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:46,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:46,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:54:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:54:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:54:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:54:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:54:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:54:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:54:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:54:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:54:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:54:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:46,900 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 23:54:47,026 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:47,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:47,471 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:47,485 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:47,486 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:54:47,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:47 BoogieIcfgContainer [2023-11-11 23:54:47,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:47,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:47,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:47,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:47,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:47" (1/1) ... [2023-11-11 23:54:47,517 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 23:54:47,522 INFO L158 Benchmark]: Toolchain (without parser) took 1132.21ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 110.1MB in the beginning and 152.1MB in the end (delta: -41.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:47,522 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 151.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:47,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.47ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 97.5MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:47,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.89ms. Allocated memory is still 151.0MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:47,525 INFO L158 Benchmark]: Boogie Preprocessor took 48.91ms. Allocated memory is still 151.0MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:47,526 INFO L158 Benchmark]: RCFGBuilder took 684.47ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 93.7MB in the beginning and 150.8MB in the end (delta: -57.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:47,526 INFO L158 Benchmark]: CodeCheck took 29.99ms. Allocated memory is still 184.5MB. Free memory was 150.7MB in the beginning and 152.1MB in the end (delta: -1.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:47,530 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 0.69ms. Allocated memory is still 151.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.47ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 97.5MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.89ms. Allocated memory is still 151.0MB. Free memory was 97.5MB in the beginning and 95.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.91ms. Allocated memory is still 151.0MB. Free memory was 95.7MB in the beginning and 93.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 684.47ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 93.7MB in the beginning and 150.8MB in the end (delta: -57.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 29.99ms. Allocated memory is still 184.5MB. Free memory was 150.7MB in the beginning and 152.1MB in the end (delta: -1.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:47,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/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_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/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_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/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_0632c105-84c5-4442-aab7-22008e2c7bb6/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 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:50,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:50,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:50,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:50,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:50,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:50,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:50,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:50,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:50,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:50,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:50,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:50,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:50,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:50,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:50,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:50,577 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:50,577 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:50,577 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:50,578 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:50,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:50,579 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:50,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:50,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:50,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:50,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:50,581 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:50,582 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:50,582 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:50,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:50,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:50,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:50,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:50,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:50,586 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:50,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:50,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:50,586 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:50,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:50,588 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_0632c105-84c5-4442-aab7-22008e2c7bb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-11 23:54:51,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:51,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:51,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:51,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:51,089 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:51,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-11 23:54:54,495 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:54,837 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:54,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-11 23:54:54,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/aabdde519/35047be2d1894f86b411089b7d002a51/FLAG0f819d3af [2023-11-11 23:54:55,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/data/aabdde519/35047be2d1894f86b411089b7d002a51 [2023-11-11 23:54:55,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:55,092 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:55,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:55,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:55,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:55,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba43998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55, skipping insertion in model container [2023-11-11 23:54:55,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:55,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:55,379 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:54:55,384 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:55,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:55,441 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:55,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:55,528 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:55,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55 WrapperNode [2023-11-11 23:54:55,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:55,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:55,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:55,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:55,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,603 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2023-11-11 23:54:55,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:55,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:55,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:55,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:55,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:55,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:55,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:55,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:55,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:55,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:55,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:55,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-11 23:54:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-11 23:54:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:54:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:54:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:54:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:54:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:54:55,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:54:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:54:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:54:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:55,805 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 23:54:56,004 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:56,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:56,628 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:56,638 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:56,639 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:54:56,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:56 BoogieIcfgContainer [2023-11-11 23:54:56,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:56,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:56,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:56,654 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:56,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:56" (1/1) ... [2023-11-11 23:54:56,655 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 23:54:56,659 INFO L158 Benchmark]: Toolchain (without parser) took 1566.52ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 50.9MB in the end (delta: 23.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:56,660 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:56,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.01ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 58.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:54:56,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.69ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:56,662 INFO L158 Benchmark]: Boogie Preprocessor took 74.31ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 54.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:56,663 INFO L158 Benchmark]: RCFGBuilder took 961.90ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-11 23:54:56,663 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 98.6MB. Free memory was 52.1MB in the beginning and 50.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:56,667 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 0.33ms. Allocated memory is still 58.7MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.01ms. Allocated memory is still 98.6MB. Free memory was 73.9MB in the beginning and 58.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.69ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 56.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.31ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 54.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 961.90ms. Allocated memory is still 98.6MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 98.6MB. Free memory was 52.1MB in the beginning and 50.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:56,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0632c105-84c5-4442-aab7-22008e2c7bb6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported