./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:05:38,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:38,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:05:38,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:38,464 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:38,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:38,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:38,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:38,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:38,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:38,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:38,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:38,492 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:38,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:38,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:38,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:38,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:38,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:38,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:38,497 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:05:38,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:38,498 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:38,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:38,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:38,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:38,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:38,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:38,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:38,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:38,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:38,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:38,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:38,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:38,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:38,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:38,508 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_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-19 03:05:38,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:38,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:38,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:38,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:38,845 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:38,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-19 03:05:41,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:42,239 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:42,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-19 03:05:42,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/d649d4828/e02ef48d70c9429a9cad1af52d63c5cc/FLAG201a13a7e [2023-11-19 03:05:42,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/d649d4828/e02ef48d70c9429a9cad1af52d63c5cc [2023-11-19 03:05:42,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:42,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:42,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:42,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:42,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:42,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7166f56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42, skipping insertion in model container [2023-11-19 03:05:42,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,302 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:42,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:42,566 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:42,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:42,631 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:42,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42 WrapperNode [2023-11-19 03:05:42,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:42,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:42,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:42,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:42,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,688 INFO L138 Inliner]: procedures = 25, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-19 03:05:42,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:42,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:42,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:42,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:42,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:42,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:42,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:42,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:42,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:42,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:42,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:42,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:05:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:05:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:05:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:05:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:05:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:05:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:42,833 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:05:42,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:42,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:43,336 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:43,347 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:43,348 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:05:43,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:43 BoogieIcfgContainer [2023-11-19 03:05:43,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:43,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:43,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:43,374 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:43,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:43" (1/1) ... [2023-11-19 03:05:43,375 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) [2023-11-19 03:05:43,379 INFO L158 Benchmark]: Toolchain (without parser) took 1111.99ms. Allocated memory is still 134.2MB. Free memory was 101.8MB in the beginning and 66.9MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,379 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:43,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.10ms. Allocated memory is still 134.2MB. Free memory was 101.8MB in the beginning and 89.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.48ms. Allocated memory is still 134.2MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,382 INFO L158 Benchmark]: Boogie Preprocessor took 45.32ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 86.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:43,382 INFO L158 Benchmark]: RCFGBuilder took 626.73ms. Allocated memory is still 134.2MB. Free memory was 86.6MB in the beginning and 68.0MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,383 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 134.2MB. Free memory was 68.0MB in the beginning and 66.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,387 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 0.27ms. Allocated memory is still 111.1MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.10ms. Allocated memory is still 134.2MB. Free memory was 101.8MB in the beginning and 89.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.48ms. Allocated memory is still 134.2MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.32ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 86.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.73ms. Allocated memory is still 134.2MB. Free memory was 86.6MB in the beginning and 68.0MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 134.2MB. Free memory was 68.0MB in the beginning and 66.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:43,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:05:46,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:46,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:05:46,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:46,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:46,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:46,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:46,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:46,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:46,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:46,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:46,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:46,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:46,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:46,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:46,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:46,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:05:46,435 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:05:46,435 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:05:46,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:05:46,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:46,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:46,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:46,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:46,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:46,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:46,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:46,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:46,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:46,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:46,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:46,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:46,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:46,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:46,444 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:05:46,444 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:46,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:46,445 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:05:46,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:46,446 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_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2023-11-19 03:05:46,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:46,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:46,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:46,917 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:46,917 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:46,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-19 03:05:50,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:50,345 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:50,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2023-11-19 03:05:50,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/13ef124a9/e8921cbf6565445592225667f21b722f/FLAGa6489453e [2023-11-19 03:05:50,367 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/data/13ef124a9/e8921cbf6565445592225667f21b722f [2023-11-19 03:05:50,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:50,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:50,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:50,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:50,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113a04b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50, skipping insertion in model container [2023-11-19 03:05:50,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:50,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,659 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:05:50,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:50,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,714 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:50,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,780 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:50,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50 WrapperNode [2023-11-19 03:05:50,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:50,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:50,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,856 INFO L138 Inliner]: procedures = 27, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-19 03:05:50,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:50,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:50,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:50,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:50,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:50,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:50,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:50,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:51,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:05:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:05:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:05:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:05:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:05:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:05:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:05:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:05:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:51,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:05:51,053 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:05:51,229 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:51,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:51,811 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:51,834 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:51,834 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:05:51,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:51 BoogieIcfgContainer [2023-11-19 03:05:51,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:51,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:51,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:51,856 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:51,857 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:51" (1/1) ... [2023-11-19 03:05:51,858 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) [2023-11-19 03:05:51,864 INFO L158 Benchmark]: Toolchain (without parser) took 1492.52ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 73.5MB in the end (delta: 11.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,865 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.13ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 70.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.27ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,868 INFO L158 Benchmark]: Boogie Preprocessor took 83.54ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,869 INFO L158 Benchmark]: RCFGBuilder took 901.26ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 74.8MB in the end (delta: -8.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,869 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 109.1MB. Free memory was 74.4MB in the beginning and 73.5MB in the end (delta: 879.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,877 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.13ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 70.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.27ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 83.54ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 66.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 901.26ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 74.8MB in the end (delta: -8.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 109.1MB. Free memory was 74.4MB in the beginning and 73.5MB in the end (delta: 879.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:51,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc4be92b-54f4-4bb5-9384-069e1f85cced/bin/ukojak-verify-G8NBE6pJGL/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