./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/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_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:59,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:59,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:59,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:59,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:59,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:59,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:59,389 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:59,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:59,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:59,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:59,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:59,393 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:59,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:59,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:59,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:59,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:59,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:59,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:59,397 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:59,398 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:59,398 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:59,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:59,400 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:59,400 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:59,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:59,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:59,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:59,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:59,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:59,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:59,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:59,404 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:59,405 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_525320b9-2e0c-4b5d-91ca-47413244b2a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-19 03:01:59,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:59,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:59,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:59,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:59,734 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:59,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 03:02:02,917 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:03,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:03,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 03:02:03,127 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/bab219119/fa1818fa15cf4e1eb2a413ec52e76c98/FLAG873e1bba3 [2023-11-19 03:02:03,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/bab219119/fa1818fa15cf4e1eb2a413ec52e76c98 [2023-11-19 03:02:03,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:03,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:03,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:03,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:03,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:03,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbc2aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03, skipping insertion in model container [2023-11-19 03:02:03,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:03,364 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-19 03:02:03,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:03,385 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:03,408 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-19 03:02:03,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:03,429 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:03,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03 WrapperNode [2023-11-19 03:02:03,429 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:03,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:03,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:03,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:03,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,468 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2023-11-19 03:02:03,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:03,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:03,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:03,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:03,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:03,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:03,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:03,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:03,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:03" (1/1) ... [2023-11-19 03:02:03,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:03,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:03,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:03,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:02:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:02:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:03,586 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:02:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:02:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:02:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:02:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:03,590 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 03:02:03,695 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:03,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:04,052 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:04,063 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:04,064 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:02:04,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:04 BoogieIcfgContainer [2023-11-19 03:02:04,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:04,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:04,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:04,081 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:04,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:04" (1/1) ... [2023-11-19 03:02:04,082 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 03:02:04,086 INFO L158 Benchmark]: Toolchain (without parser) took 939.72ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 104.7MB in the end (delta: -5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:04,087 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:04,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.12ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 87.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:02:04,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.56ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 85.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:04,090 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:04,091 INFO L158 Benchmark]: RCFGBuilder took 568.82ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 105.4MB in the end (delta: -21.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-19 03:02:04,092 INFO L158 Benchmark]: CodeCheck took 10.91ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.7MB in the end (delta: 679.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:04,095 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 0.28ms. Allocated memory is still 100.7MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.12ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 87.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.56ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 85.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.82ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 105.4MB in the end (delta: -21.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 10.91ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.7MB in the end (delta: 679.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:04,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/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 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_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/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_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:06,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:06,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:02:06,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:06,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:06,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:06,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:06,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:06,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:06,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:06,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:06,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:06,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:06,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:06,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:06,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:06,882 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:02:06,883 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:02:06,883 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:02:06,884 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:06,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:06,885 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:06,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:06,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:06,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:06,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:06,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:06,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:06,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:06,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:06,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:06,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:06,890 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:02:06,890 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:06,890 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:06,891 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:02:06,891 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:06,891 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_525320b9-2e0c-4b5d-91ca-47413244b2a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a0558934008acf79b7e5b205fa256c568a1b783af274566f36b253458639325 [2023-11-19 03:02:07,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:07,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:07,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:07,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:07,310 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:07,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 03:02:10,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:10,900 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:10,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2023-11-19 03:02:10,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/8c1dd731b/45b3f350214a46b88f9f0b65ae1a14b9/FLAG23f5240df [2023-11-19 03:02:10,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/data/8c1dd731b/45b3f350214a46b88f9f0b65ae1a14b9 [2023-11-19 03:02:10,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:10,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:10,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:10,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:10,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:10,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:10" (1/1) ... [2023-11-19 03:02:10,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df19836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:10, skipping insertion in model container [2023-11-19 03:02:10,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:10" (1/1) ... [2023-11-19 03:02:10,970 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:11,152 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-19 03:02:11,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:11,180 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:02:11,185 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:11,201 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-19 03:02:11,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:11,211 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:11,236 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2508,2521] [2023-11-19 03:02:11,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:11,264 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:11,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11 WrapperNode [2023-11-19 03:02:11,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:11,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:11,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:11,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:11,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,313 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2023-11-19 03:02:11,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:11,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:11,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:11,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:11,327 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:11,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:11,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:11,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:11,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:11" (1/1) ... [2023-11-19 03:02:11,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:11,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:11,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:11,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:02:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:02:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:02:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:02:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:02:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:02:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:02:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:02:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:02:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:02:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:02:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:02:11,508 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 03:02:11,646 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:11,648 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:12,069 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:12,081 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:12,081 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:02:12,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:12 BoogieIcfgContainer [2023-11-19 03:02:12,086 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:12,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:12,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:12,098 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:12,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:12" (1/1) ... [2023-11-19 03:02:12,099 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 03:02:12,103 INFO L158 Benchmark]: Toolchain (without parser) took 1167.27ms. Allocated memory is still 109.1MB. Free memory was 85.8MB in the beginning and 78.6MB in the end (delta: 7.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:12,103 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:12,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.66ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 71.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:02:12,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.03ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 69.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:12,105 INFO L158 Benchmark]: Boogie Preprocessor took 71.15ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 68.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:12,106 INFO L158 Benchmark]: RCFGBuilder took 699.92ms. Allocated memory is still 109.1MB. Free memory was 68.1MB in the beginning and 80.0MB in the end (delta: -11.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 03:02:12,107 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 109.1MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 816.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:12,110 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 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.66ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 71.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.03ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 69.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.15ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 68.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 699.92ms. Allocated memory is still 109.1MB. Free memory was 68.1MB in the beginning and 80.0MB in the end (delta: -11.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 109.1MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 816.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:02:12,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_525320b9-2e0c-4b5d-91ca-47413244b2a3/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