./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:37:05,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:37:05,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:37:05,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:37:05,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:37:05,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:37:05,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:37:05,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:37:05,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:37:05,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:37:05,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:37:05,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:37:05,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:37:05,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:37:05,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:37:05,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:37:05,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:37:05,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:37:05,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:37:05,910 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:37:05,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:37:05,911 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:37:05,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:37:05,912 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:37:05,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:37:05,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:37:05,914 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:37:05,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:37:05,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:37:05,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:37:05,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:37:05,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:37:05,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:37:05,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:37:05,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:37:05,917 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_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-12-03 01:37:06,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:37:06,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:37:06,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:37:06,162 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:37:06,163 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:37:06,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-12-03 01:37:08,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:37:09,119 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:37:09,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-12-03 01:37:09,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/ef01132e9/d0a4fdf376624c679888cf90f126acc4/FLAG8f26c07f3 [2023-12-03 01:37:09,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/ef01132e9/d0a4fdf376624c679888cf90f126acc4 [2023-12-03 01:37:09,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:37:09,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:37:09,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:37:09,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:37:09,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:37:09,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32079d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09, skipping insertion in model container [2023-12-03 01:37:09,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,181 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:37:09,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:37:09,384 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:37:09,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:37:09,431 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:37:09,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09 WrapperNode [2023-12-03 01:37:09,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:37:09,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:37:09,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:37:09,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:37:09,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,471 INFO L138 Inliner]: procedures = 25, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-12-03 01:37:09,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:37:09,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:37:09,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:37:09,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:37:09,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:37:09,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:37:09,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:37:09,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:37:09,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:37:09,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:37:09,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:37:09,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:37:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 01:37:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 01:37:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:37:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:37:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:37:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 01:37:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 01:37:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:37:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:37:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:37:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:37:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:37:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:37:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:37:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:37:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:37:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:37:09,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:37:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:37:09,582 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:37:09,688 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:37:09,691 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:37:09,957 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:37:09,972 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:37:09,972 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:37:09,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:09 BoogieIcfgContainer [2023-12-03 01:37:09,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:37:09,975 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:37:09,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:37:09,985 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:37:09,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:09" (1/1) ... [2023-12-03 01:37:09,986 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:37:09,990 INFO L158 Benchmark]: Toolchain (without parser) took 843.24ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 68.7MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 01:37:09,990 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:09,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.78ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:37:09,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.88ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:37:09,992 INFO L158 Benchmark]: Boogie Preprocessor took 33.47ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:37:09,993 INFO L158 Benchmark]: RCFGBuilder took 467.76ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 70.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:37:09,993 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 68.7MB in the end (delta: 958.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:09,996 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 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.78ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 91.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.88ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.47ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.76ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 70.2MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 68.7MB in the end (delta: 958.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:37:10,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:37:11,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:37:11,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:37:11,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:37:11,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:37:11,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:37:11,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:37:11,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:37:11,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:37:11,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:37:11,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:37:11,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:37:11,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:37:11,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:37:11,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:37:11,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:37:11,990 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:37:11,991 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:37:11,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:37:11,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:37:11,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:37:11,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:37:11,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:37:11,993 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:37:11,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:37:11,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:37:11,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:37:11,995 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:11,996 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:37:11,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:37:11,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:37:11,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:37:11,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:37:11,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:37:11,998 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:37:11,999 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:37:11,999 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:37:11,999 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:37:11,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:37:11,999 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_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-12-03 01:37:12,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:37:12,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:37:12,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:37:12,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:37:12,338 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:37:12,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-12-03 01:37:15,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:37:15,336 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:37:15,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-12-03 01:37:15,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/c7ed67604/1b0aaff6738a45eb91c46e59542658fc/FLAGaeb37562e [2023-12-03 01:37:15,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/data/c7ed67604/1b0aaff6738a45eb91c46e59542658fc [2023-12-03 01:37:15,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:37:15,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:37:15,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:37:15,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:37:15,366 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:37:15,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e59b88d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15, skipping insertion in model container [2023-12-03 01:37:15,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:37:15,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:37:15,573 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:37:15,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:37:15,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:37:15,608 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:37:15,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:37:15,650 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:37:15,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15 WrapperNode [2023-12-03 01:37:15,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:37:15,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:37:15,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:37:15,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:37:15,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,690 INFO L138 Inliner]: procedures = 27, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-12-03 01:37:15,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:37:15,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:37:15,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:37:15,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:37:15,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:37:15,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:37:15,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:37:15,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:37:15,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:37:15" (1/1) ... [2023-12-03 01:37:15,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:37:15,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:37:15,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:37:15,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:37:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 01:37:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 01:37:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:37:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:37:15,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:37:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 01:37:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 01:37:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:37:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:37:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:37:15,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:37:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:37:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:37:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:37:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:37:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:37:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:37:15,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:37:15,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:37:15,799 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:37:15,903 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:37:15,905 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:37:16,264 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:37:16,276 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:37:16,276 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:37:16,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:16 BoogieIcfgContainer [2023-12-03 01:37:16,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:37:16,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:37:16,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:37:16,289 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:37:16,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:16" (1/1) ... [2023-12-03 01:37:16,290 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:37:16,294 INFO L158 Benchmark]: Toolchain (without parser) took 932.26ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 73.8MB in the end (delta: 11.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-12-03 01:37:16,294 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:16,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.47ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 70.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:37:16,295 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.31ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:16,296 INFO L158 Benchmark]: Boogie Preprocessor took 37.88ms. Allocated memory is still 109.1MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:16,297 INFO L158 Benchmark]: RCFGBuilder took 548.65ms. Allocated memory is still 109.1MB. Free memory was 67.2MB in the beginning and 74.8MB in the end (delta: -7.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-03 01:37:16,297 INFO L158 Benchmark]: CodeCheck took 13.28ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 73.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:37:16,300 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 0.24ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.47ms. Allocated memory is still 109.1MB. Free memory was 85.0MB in the beginning and 70.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.31ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.88ms. Allocated memory is still 109.1MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.65ms. Allocated memory is still 109.1MB. Free memory was 67.2MB in the beginning and 74.8MB in the end (delta: -7.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 13.28ms. Allocated memory is still 109.1MB. Free memory was 74.8MB in the beginning and 73.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:37:16,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45be9b9b-c6e5-482a-b5b1-d7bcd4c077f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported