./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk --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 64bit --witnessprinter.graph.data.programhash f0708a1011fb57aae5c51e8da3bb7101c11927d57eb2019fb478aeda867b040e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:07,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:07,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:07:07,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:07:07,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:07:08,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:08,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:07:08,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:07:08,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:08,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:08,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:08,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:07:08,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:08,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:08,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:07:08,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:08,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:07:08,046 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:08,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:07:08,047 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:08,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:08,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:08,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:08,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:08,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:08,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:08,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:08,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:07:08,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:07:08,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:07:08,056 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0708a1011fb57aae5c51e8da3bb7101c11927d57eb2019fb478aeda867b040e [2024-11-09 00:07:08,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:08,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:08,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:08,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:08,373 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:08,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c Unable to find full path for "g++" [2024-11-09 00:07:10,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:10,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:10,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2024-11-09 00:07:10,701 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/4a71475bb/eeae4e2f2bdf4946998180f149bb6f18/FLAG61ab4a821 [2024-11-09 00:07:10,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/4a71475bb/eeae4e2f2bdf4946998180f149bb6f18 [2024-11-09 00:07:10,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:10,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:10,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:10,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:10,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:10,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:10" (1/1) ... [2024-11-09 00:07:10,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33632e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:10, skipping insertion in model container [2024-11-09 00:07:10,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:10" (1/1) ... [2024-11-09 00:07:10,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:11,032 WARN L250 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1245,1258] [2024-11-09 00:07:11,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:11,522 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:11,538 WARN L250 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1245,1258] [2024-11-09 00:07:11,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:11,861 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:11,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11 WrapperNode [2024-11-09 00:07:11,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:11,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:11,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:11,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:11,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:11,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,360 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3717 [2024-11-09 00:07:12,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:12,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:12,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:12,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:12,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,454 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,798 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:12,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:12,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:12,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:12,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:11" (1/1) ... [2024-11-09 00:07:12,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:12,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:12,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:12,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:13,324 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:13,327 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:18,301 INFO L? ?]: Removed 2072 outVars from TransFormulas that were not future-live. [2024-11-09 00:07:18,301 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:23,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:23,958 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:07:23,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:23 BoogieIcfgContainer [2024-11-09 00:07:23,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:23,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:23,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:23,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:23,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:23" (1/1) ... [2024-11-09 00:07:23,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:07:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-09 00:07:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-09 00:07:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:07:24,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:07:43,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:07:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:08:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:08,722 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-09 00:08:08,732 INFO L158 Benchmark]: Toolchain (without parser) took 58007.20ms. Allocated memory was 167.8MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 125.6MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-09 00:08:08,735 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 132.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:08:08,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1136.81ms. Allocated memory was 167.8MB in the beginning and 222.3MB in the end (delta: 54.5MB). Free memory was 125.6MB in the beginning and 168.3MB in the end (delta: -42.7MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2024-11-09 00:08:08,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 497.16ms. Allocated memory is still 222.3MB. Free memory was 168.3MB in the beginning and 116.9MB in the end (delta: 51.4MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:08,738 INFO L158 Benchmark]: Boogie Preprocessor took 522.33ms. Allocated memory is still 222.3MB. Free memory was 116.9MB in the beginning and 98.9MB in the end (delta: 17.9MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2024-11-09 00:08:08,741 INFO L158 Benchmark]: RCFGBuilder took 11075.03ms. Allocated memory was 222.3MB in the beginning and 815.8MB in the end (delta: 593.5MB). Free memory was 98.9MB in the beginning and 414.4MB in the end (delta: -315.5MB). Peak memory consumption was 523.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:08,741 INFO L158 Benchmark]: CodeCheck took 44770.97ms. Allocated memory was 815.8MB in the beginning and 3.2GB in the end (delta: 2.4GB). Free memory was 414.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 776.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:08,747 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 132.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1136.81ms. Allocated memory was 167.8MB in the beginning and 222.3MB in the end (delta: 54.5MB). Free memory was 125.6MB in the beginning and 168.3MB in the end (delta: -42.7MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 497.16ms. Allocated memory is still 222.3MB. Free memory was 168.3MB in the beginning and 116.9MB in the end (delta: 51.4MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 522.33ms. Allocated memory is still 222.3MB. Free memory was 116.9MB in the beginning and 98.9MB in the end (delta: 17.9MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * RCFGBuilder took 11075.03ms. Allocated memory was 222.3MB in the beginning and 815.8MB in the end (delta: 593.5MB). Free memory was 98.9MB in the beginning and 414.4MB in the end (delta: -315.5MB). Peak memory consumption was 523.3MB. Max. memory is 16.1GB. * CodeCheck took 44770.97ms. Allocated memory was 815.8MB in the beginning and 3.2GB in the end (delta: 2.4GB). Free memory was 414.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 776.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:08,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk --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 64bit --witnessprinter.graph.data.programhash f0708a1011fb57aae5c51e8da3bb7101c11927d57eb2019fb478aeda867b040e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:11,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:11,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-09 00:08:11,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:11,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:08:11,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:08:11,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:11,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:11,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:11,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:08:11,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:11,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:08:11,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:11,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:08:11,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:08:11,470 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:08:11,471 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:11,471 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:08:11,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:08:11,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:11,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:11,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:11,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:11,477 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:11,477 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:08:11,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:11,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:11,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:11,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:11,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:08:11,479 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:08:11,481 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:11,482 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:08:11,482 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0708a1011fb57aae5c51e8da3bb7101c11927d57eb2019fb478aeda867b040e [2024-11-09 00:08:11,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:11,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:11,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:11,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:11,898 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:11,900 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c Unable to find full path for "g++" [2024-11-09 00:08:14,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:14,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:14,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2024-11-09 00:08:14,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/8ed8b50a3/8cfdbc17373a400497362885ed89e4a0/FLAG79d905618 [2024-11-09 00:08:14,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/data/8ed8b50a3/8cfdbc17373a400497362885ed89e4a0 [2024-11-09 00:08:14,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:14,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:14,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:14,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:14,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:14,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:14" (1/1) ... [2024-11-09 00:08:14,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7999ee55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:14, skipping insertion in model container [2024-11-09 00:08:14,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:14" (1/1) ... [2024-11-09 00:08:14,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:14,864 WARN L250 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1245,1258] [2024-11-09 00:08:15,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:15,285 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:15,298 WARN L250 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_c30d0b12-9451-4e4c-8185-30fc2dfd357b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1245,1258] [2024-11-09 00:08:15,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:15,534 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:15,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15 WrapperNode [2024-11-09 00:08:15,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:15,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:15,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:15,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:15,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,704 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1535 [2024-11-09 00:08:15,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:15,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:15,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:15,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:15,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,801 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:15,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:15,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:15,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:15,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15" (1/1) ... [2024-11-09 00:08:15,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:15,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:15,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:15,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:08:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:16,397 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:16,404 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:19,225 INFO L? ?]: Removed 939 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:19,225 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:19,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:19,335 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:08:19,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:19 BoogieIcfgContainer [2024-11-09 00:08:19,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:19,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:19,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:19,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:19,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:19" (1/1) ... [2024-11-09 00:08:19,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-09 00:08:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-09 00:08:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:08:19,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:19,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:19,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:19,429 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:19,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:08:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:20,807 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:21,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:08:21,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:21,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-09 00:08:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-09 00:08:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-09 00:08:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:08:22,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:22,868 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:22,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:22,872 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:22,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-09 00:08:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:28,692 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:29,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 1924 conjuncts, 156 conjuncts are in the unsatisfiable core [2024-11-09 00:08:29,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:33,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-09 00:08:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-11-09 00:08:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-11-09 00:08:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:08:35,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:35,936 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:08:35,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:08:35,939 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:08:35,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c30d0b12-9451-4e4c-8185-30fc2dfd357b/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 00:08:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:49,626 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:08:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 2846 conjuncts, 387 conjuncts are in the unsatisfiable core [2024-11-09 00:08:52,095 INFO L278 TraceCheckSpWp]: Computing forward predicates...