./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9 --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 8677d2186e53a42e1c030e7ab985abc0620406e44529420cec9e395f1a8dab4c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:32:15,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:32:15,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:32:15,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:32:15,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:32:15,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:32:15,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:32:15,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:32:15,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:32:15,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:32:15,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:32:15,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:32:15,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:32:15,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:32:15,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:32:15,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:32:15,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:32:15,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:32:15,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:32:15,722 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:32:15,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:32:15,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:32:15,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:32:15,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:15,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:32:15,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:32:15,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:32:15,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:32:15,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:32:15,727 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:32:15,727 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_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8677d2186e53a42e1c030e7ab985abc0620406e44529420cec9e395f1a8dab4c [2023-12-02 21:32:15,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:32:15,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:32:15,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:32:15,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:32:15,973 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:32:15,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c [2023-12-02 21:32:18,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:32:19,127 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:32:19,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c [2023-12-02 21:32:19,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/b656be574/73bc88d399f84f1abce877215ea71782/FLAG8c1189498 [2023-12-02 21:32:19,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/b656be574/73bc88d399f84f1abce877215ea71782 [2023-12-02 21:32:19,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:32:19,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:32:19,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:19,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:32:19,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:32:19,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:19" (1/1) ... [2023-12-02 21:32:19,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41fb4cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:19, skipping insertion in model container [2023-12-02 21:32:19,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:32:19" (1/1) ... [2023-12-02 21:32:19,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:32:19,770 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_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c[1245,1258] [2023-12-02 21:32:20,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:20,891 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:32:20,901 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_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c[1245,1258] [2023-12-02 21:32:21,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:32:21,787 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:32:21,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21 WrapperNode [2023-12-02 21:32:21,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:32:21,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:21,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:32:21,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:32:21,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:22,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:24,809 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41503 [2023-12-02 21:32:24,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:32:24,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:32:24,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:32:24,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:32:24,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:24,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:25,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:25,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:26,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:26,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:26,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:26,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:27,122 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:32:27,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:32:27,123 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:32:27,123 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:32:27,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:32:21" (1/1) ... [2023-12-02 21:32:27,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:32:27,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:32:27,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:32:27,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:32:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:32:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:32:27,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:32:27,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:32:28,655 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:32:28,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:32:50,094 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:34:33,181 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:34:33,182 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:34:33,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:33 BoogieIcfgContainer [2023-12-02 21:34:33,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:34:33,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:34:33,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:34:33,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:34:33,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:33" (1/1) ... [2023-12-02 21:34:33,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:34:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:34:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:34:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:34:33,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:34:34,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:34:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:34:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:34:36,196 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:34:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:34:38,244 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-02 21:34:38,301 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 21:34:38,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:34:38 ImpRootNode [2023-12-02 21:34:38,326 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:34:38,327 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:34:38,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:34:38,327 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:34:38,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:33" (3/4) ... [2023-12-02 21:34:38,330 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 21:34:38,331 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:34:38,333 INFO L158 Benchmark]: Toolchain (without parser) took 139144.52ms. Allocated memory was 182.5MB in the beginning and 12.6GB in the end (delta: 12.4GB). Free memory was 127.1MB in the beginning and 10.0GB in the end (delta: -9.9GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-12-02 21:34:38,333 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:34:38,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2599.12ms. Allocated memory was 182.5MB in the beginning and 455.1MB in the end (delta: 272.6MB). Free memory was 127.1MB in the beginning and 205.8MB in the end (delta: -78.7MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. [2023-12-02 21:34:38,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 3020.13ms. Allocated memory was 455.1MB in the beginning and 2.4GB in the end (delta: 1.9GB). Free memory was 205.8MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 585.1MB. Max. memory is 16.1GB. [2023-12-02 21:34:38,336 INFO L158 Benchmark]: Boogie Preprocessor took 2311.91ms. Allocated memory was 2.4GB in the beginning and 7.1GB in the end (delta: 4.8GB). Free memory was 1.7GB in the beginning and 6.2GB in the end (delta: -4.5GB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. [2023-12-02 21:34:38,337 INFO L158 Benchmark]: RCFGBuilder took 126061.33ms. Allocated memory was 7.1GB in the beginning and 12.3GB in the end (delta: 5.2GB). Free memory was 6.2GB in the beginning and 9.7GB in the end (delta: -3.5GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. [2023-12-02 21:34:38,338 INFO L158 Benchmark]: CodeCheck took 5141.48ms. Allocated memory was 12.3GB in the beginning and 12.6GB in the end (delta: 255.9MB). Free memory was 9.7GB in the beginning and 10.0GB in the end (delta: -318.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:34:38,338 INFO L158 Benchmark]: Witness Printer took 4.78ms. Allocated memory is still 12.6GB. Free memory is still 10.0GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:34:38,342 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 540, overapproximation of bitwiseAnd at line 408. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L35] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L36] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L38] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L39] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L41] const SORT_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 3); [L42] const SORT_29 msb_SORT_29 = (SORT_29)1 << (3 - 1); [L44] const SORT_36 mask_SORT_36 = (SORT_36)-1 >> (sizeof(SORT_36) * 8 - 5); [L45] const SORT_36 msb_SORT_36 = (SORT_36)1 << (5 - 1); [L47] const SORT_50 mask_SORT_50 = (SORT_50)-1 >> (sizeof(SORT_50) * 8 - 6); [L48] const SORT_50 msb_SORT_50 = (SORT_50)1 << (6 - 1); [L50] const SORT_59 mask_SORT_59 = (SORT_59)-1 >> (sizeof(SORT_59) * 8 - 7); [L51] const SORT_59 msb_SORT_59 = (SORT_59)1 << (7 - 1); [L53] const SORT_264 mask_SORT_264 = (SORT_264)-1 >> (sizeof(SORT_264) * 8 - 9); [L54] const SORT_264 msb_SORT_264 = (SORT_264)1 << (9 - 1); [L56] const SORT_266 mask_SORT_266 = (SORT_266)-1 >> (sizeof(SORT_266) * 8 - 10); [L57] const SORT_266 msb_SORT_266 = (SORT_266)1 << (10 - 1); [L59] const SORT_268 mask_SORT_268 = (SORT_268)-1 >> (sizeof(SORT_268) * 8 - 11); [L60] const SORT_268 msb_SORT_268 = (SORT_268)1 << (11 - 1); [L62] const SORT_270 mask_SORT_270 = (SORT_270)-1 >> (sizeof(SORT_270) * 8 - 12); [L63] const SORT_270 msb_SORT_270 = (SORT_270)1 << (12 - 1); [L65] const SORT_605 mask_SORT_605 = (SORT_605)-1 >> (sizeof(SORT_605) * 8 - 14); [L66] const SORT_605 msb_SORT_605 = (SORT_605)1 << (14 - 1); [L68] const SORT_607 mask_SORT_607 = (SORT_607)-1 >> (sizeof(SORT_607) * 8 - 16); [L69] const SORT_607 msb_SORT_607 = (SORT_607)1 << (16 - 1); [L71] const SORT_609 mask_SORT_609 = (SORT_609)-1 >> (sizeof(SORT_609) * 8 - 22); [L72] const SORT_609 msb_SORT_609 = (SORT_609)1 << (22 - 1); [L74] const SORT_611 mask_SORT_611 = (SORT_611)-1 >> (sizeof(SORT_611) * 8 - 24); [L75] const SORT_611 msb_SORT_611 = (SORT_611)1 << (24 - 1); [L77] const SORT_613 mask_SORT_613 = (SORT_613)-1 >> (sizeof(SORT_613) * 8 - 30); [L78] const SORT_613 msb_SORT_613 = (SORT_613)1 << (30 - 1); [L80] const SORT_652 mask_SORT_652 = (SORT_652)-1 >> (sizeof(SORT_652) * 8 - 33); [L81] const SORT_652 msb_SORT_652 = (SORT_652)1 << (33 - 1); [L83] const SORT_809 mask_SORT_809 = (SORT_809)-1 >> (sizeof(SORT_809) * 8 - 13); [L84] const SORT_809 msb_SORT_809 = (SORT_809)1 << (13 - 1); [L86] const SORT_812 mask_SORT_812 = (SORT_812)-1 >> (sizeof(SORT_812) * 8 - 15); [L87] const SORT_812 msb_SORT_812 = (SORT_812)1 << (15 - 1); [L89] const SORT_815 mask_SORT_815 = (SORT_815)-1 >> (sizeof(SORT_815) * 8 - 17); [L90] const SORT_815 msb_SORT_815 = (SORT_815)1 << (17 - 1); [L92] const SORT_817 mask_SORT_817 = (SORT_817)-1 >> (sizeof(SORT_817) * 8 - 18); [L93] const SORT_817 msb_SORT_817 = (SORT_817)1 << (18 - 1); [L95] const SORT_908 mask_SORT_908 = (SORT_908)-1 >> (sizeof(SORT_908) * 8 - 19); [L96] const SORT_908 msb_SORT_908 = (SORT_908)1 << (19 - 1); [L98] const SORT_910 mask_SORT_910 = (SORT_910)-1 >> (sizeof(SORT_910) * 8 - 20); [L99] const SORT_910 msb_SORT_910 = (SORT_910)1 << (20 - 1); [L101] const SORT_912 mask_SORT_912 = (SORT_912)-1 >> (sizeof(SORT_912) * 8 - 21); [L102] const SORT_912 msb_SORT_912 = (SORT_912)1 << (21 - 1); [L104] const SORT_1129 mask_SORT_1129 = (SORT_1129)-1 >> (sizeof(SORT_1129) * 8 - 23); [L105] const SORT_1129 msb_SORT_1129 = (SORT_1129)1 << (23 - 1); [L107] const SORT_1277 mask_SORT_1277 = (SORT_1277)-1 >> (sizeof(SORT_1277) * 8 - 26); [L108] const SORT_1277 msb_SORT_1277 = (SORT_1277)1 << (26 - 1); [L110] const SORT_1319 mask_SORT_1319 = (SORT_1319)-1 >> (sizeof(SORT_1319) * 8 - 25); [L111] const SORT_1319 msb_SORT_1319 = (SORT_1319)1 << (25 - 1); [L113] const SORT_1324 mask_SORT_1324 = (SORT_1324)-1 >> (sizeof(SORT_1324) * 8 - 27); [L114] const SORT_1324 msb_SORT_1324 = (SORT_1324)1 << (27 - 1); [L116] const SORT_1327 mask_SORT_1327 = (SORT_1327)-1 >> (sizeof(SORT_1327) * 8 - 28); [L117] const SORT_1327 msb_SORT_1327 = (SORT_1327)1 << (28 - 1); [L119] const SORT_1330 mask_SORT_1330 = (SORT_1330)-1 >> (sizeof(SORT_1330) * 8 - 29); [L120] const SORT_1330 msb_SORT_1330 = (SORT_1330)1 << (29 - 1); [L122] const SORT_1335 mask_SORT_1335 = (SORT_1335)-1 >> (sizeof(SORT_1335) * 8 - 31); [L123] const SORT_1335 msb_SORT_1335 = (SORT_1335)1 << (31 - 1); [L125] const SORT_3042 mask_SORT_3042 = (SORT_3042)-1 >> (sizeof(SORT_3042) * 8 - 34); [L126] const SORT_3042 msb_SORT_3042 = (SORT_3042)1 << (34 - 1); [L128] const SORT_3 var_103 = 0; [L129] const SORT_36 var_107 = 0; [L130] const SORT_3 var_122 = 1; [L131] const SORT_1 var_129 = 0; [L132] const SORT_1 var_137 = 3; [L133] const SORT_1 var_139 = 2; [L134] const SORT_1 var_141 = 1; [L135] const SORT_29 var_145 = 1; [L136] const SORT_29 var_148 = 3; [L137] const SORT_29 var_151 = 2; [L138] const SORT_29 var_155 = 5; [L139] const SORT_29 var_158 = 7; [L140] const SORT_29 var_161 = 6; [L141] const SORT_29 var_165 = 4; [L142] const SORT_9 var_191 = 0; [L143] const SORT_36 var_212 = 11; [L144] const SORT_36 var_214 = 10; [L145] const SORT_36 var_216 = 2; [L146] const SORT_36 var_218 = 9; [L147] const SORT_36 var_233 = 21; [L148] const SORT_36 var_235 = 20; [L149] const SORT_36 var_237 = 19; [L150] const SORT_36 var_239 = 18; [L151] const SORT_36 var_241 = 17; [L152] const SORT_36 var_243 = 16; [L153] const SORT_36 var_245 = 15; [L154] const SORT_36 var_247 = 14; [L155] const SORT_36 var_249 = 8; [L156] const SORT_36 var_251 = 6; [L157] const SORT_36 var_253 = 3; [L158] const SORT_36 var_255 = 5; [L159] const SORT_36 var_273 = 4; [L160] const SORT_36 var_275 = 1; [L161] const SORT_36 var_285 = 7; [L162] const SORT_36 var_303 = 13; [L163] const SORT_36 var_311 = 12; [L164] const SORT_36 var_332 = 23; [L165] const SORT_36 var_335 = 22; [L166] const SORT_36 var_344 = 25; [L167] const SORT_36 var_347 = 27; [L168] const SORT_36 var_350 = 26; [L169] const SORT_36 var_354 = 29; [L170] const SORT_36 var_357 = 31; [L171] const SORT_36 var_360 = 30; [L172] const SORT_36 var_364 = 28; [L173] const SORT_36 var_370 = 24; [L174] const SORT_50 var_393 = 0; [L175] const SORT_9 var_469 = 3; [L176] const SORT_29 var_511 = 0; [L177] const SORT_11 var_534 = 0; [L178] const SORT_652 var_653 = 0; [L179] const SORT_9 var_822 = 2; [L180] const SORT_9 var_825 = 1; [L181] const SORT_6 var_1269 = 8; [L182] const SORT_1277 var_1278 = 0; [L183] const SORT_9 var_1364 = 255; [L184] const SORT_50 var_1368 = 1; [L185] const SORT_6 var_1484 = 0; [L186] const SORT_6 var_2422 = 1; [L187] const SORT_6 var_2425 = 3; [L188] const SORT_6 var_2428 = 2; [L189] const SORT_6 var_2432 = 5; [L190] const SORT_6 var_2435 = 7; [L191] const SORT_6 var_2438 = 6; [L192] const SORT_6 var_2442 = 4; [L193] const SORT_6 var_2448 = 9; [L194] const SORT_6 var_2451 = 11; [L195] const SORT_6 var_2454 = 10; [L196] const SORT_6 var_2458 = 13; [L197] const SORT_6 var_2461 = 15; [L198] const SORT_6 var_2464 = 14; [L199] const SORT_6 var_2468 = 12; [L200] const SORT_1327 var_2654 = 0; [L201] const SORT_3042 var_3044 = 0; [L202] const SORT_59 var_3067 = 0; [L203] const SORT_270 var_3136 = 0; [L205] SORT_1 input_2; [L206] SORT_3 input_4; [L207] SORT_3 input_5; [L208] SORT_6 input_7; [L209] SORT_3 input_8; [L210] SORT_9 input_10; [L211] SORT_11 input_12; [L212] SORT_1 input_13; [L213] SORT_9 input_14; [L214] SORT_9 input_15; [L215] SORT_9 input_16; [L216] SORT_1 input_17; [L217] SORT_9 input_18; [L218] SORT_9 input_19; [L219] SORT_9 input_20; [L220] SORT_3 input_21; [L221] SORT_3 input_22; [L222] SORT_3 input_23; [L223] SORT_3 input_24; [L224] SORT_3 input_25; [L225] SORT_3 input_26; [L226] SORT_3 input_27; [L227] SORT_1 input_28; [L228] SORT_29 input_30; [L229] SORT_1 input_31; [L230] SORT_3 input_32; [L231] SORT_3 input_33; [L232] SORT_3 input_34; [L233] SORT_3 input_35; [L234] SORT_36 input_37; [L235] SORT_1 input_38; [L236] SORT_9 input_39; [L237] SORT_11 input_40; [L238] SORT_29 input_41; [L239] SORT_9 input_42; [L240] SORT_3 input_43; [L241] SORT_1 input_44; [L242] SORT_36 input_45; [L243] SORT_3 input_46; [L244] SORT_1 input_47; [L245] SORT_3 input_48; [L246] SORT_1 input_49; [L247] SORT_50 input_51; [L248] SORT_1 input_52; [L249] SORT_50 input_53; [L250] SORT_1 input_54; [L251] SORT_50 input_55; [L252] SORT_1 input_56; [L253] SORT_50 input_57; [L254] SORT_3 input_58; [L255] SORT_59 input_60; [L256] SORT_3 input_61; [L257] SORT_6 input_62; [L258] SORT_1 input_63; [L259] SORT_3 input_64; [L260] SORT_36 input_65; [L261] SORT_1 input_66; [L262] SORT_3 input_67; [L263] SORT_9 input_68; [L264] SORT_3 input_69; [L265] SORT_3 input_70; [L266] SORT_3 input_71; [L267] SORT_3 input_72; [L268] SORT_3 input_73; [L269] SORT_59 input_74; [L270] SORT_3 input_75; [L271] SORT_9 input_76; [L272] SORT_11 input_77; [L273] SORT_50 input_78; [L274] SORT_1 input_79; [L275] SORT_50 input_80; [L276] SORT_1 input_81; [L277] SORT_50 input_82; [L278] SORT_1 input_83; [L279] SORT_50 input_84; [L280] SORT_1 input_85; [L281] SORT_29 input_86; [L282] SORT_9 input_87; [L283] SORT_1 input_88; [L284] SORT_9 input_89; [L285] SORT_3 input_90; [L286] SORT_6 input_91; [L287] SORT_6 input_92; [L288] SORT_36 input_93; [L289] SORT_36 input_94; [L290] SORT_36 input_95; [L291] SORT_3 input_96; [L292] SORT_3 input_97; [L293] SORT_1 input_98; [L294] SORT_1 input_99; [L295] SORT_1 input_100; [L296] SORT_1 input_101; [L297] SORT_1 input_102; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L299] SORT_3 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_36 [L300] SORT_36 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_36; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L301] SORT_3 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_36 [L302] SORT_36 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_36; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L303] SORT_3 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L304] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L305] SORT_9 state_192 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L306] SORT_1 state_417 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L307] SORT_9 state_499 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_29 [L308] SORT_29 state_512 = __VERIFIER_nondet_uchar() & mask_SORT_29; [L309] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L309] SORT_11 state_535 = __VERIFIER_nondet_uint() & mask_SORT_11; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 [L310] SORT_50 state_580 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L311] SORT_1 state_583 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 [L312] SORT_50 state_586 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L313] SORT_1 state_589 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 [L314] SORT_50 state_592 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L315] SORT_1 state_595 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 [L316] SORT_50 state_598 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L317] SORT_1 state_601 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L318] SORT_9 state_631 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L319] SORT_3 state_649 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_36 [L320] SORT_36 state_3051 = __VERIFIER_nondet_uchar() & mask_SORT_36; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L321] SORT_1 state_3055 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L322] SORT_3 state_3064 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_59 [L323] SORT_59 state_3068 = __VERIFIER_nondet_uchar() & mask_SORT_59; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L324] SORT_3 state_3081 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L325] SORT_3 state_3084 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L326] SORT_1 state_3095 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L327] SORT_3 state_3099 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L328] SORT_1 state_3102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L329] SORT_6 state_3114 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L330] SORT_3 state_3120 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L331] SORT_3 state_3189 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L332] SORT_1 state_3192 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L333] SORT_6 state_3195 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 init_105_arg_1 = var_103; [L336] state_104 = init_105_arg_1 [L337] SORT_36 init_109_arg_1 = var_107; [L338] state_108 = init_109_arg_1 [L339] SORT_3 init_111_arg_1 = var_103; [L340] state_110 = init_111_arg_1 [L341] SORT_36 init_115_arg_1 = var_107; [L342] state_114 = init_115_arg_1 [L343] SORT_3 init_127_arg_1 = var_103; [L344] state_126 = init_127_arg_1 [L345] SORT_1 init_131_arg_1 = var_129; [L346] state_130 = init_131_arg_1 [L347] SORT_9 init_193_arg_1 = var_191; [L348] state_192 = init_193_arg_1 [L349] SORT_1 init_418_arg_1 = var_129; [L350] state_417 = init_418_arg_1 [L351] SORT_9 init_500_arg_1 = var_191; [L352] state_499 = init_500_arg_1 [L353] SORT_29 init_513_arg_1 = var_511; [L354] state_512 = init_513_arg_1 [L355] SORT_11 init_536_arg_1 = var_534; [L356] state_535 = init_536_arg_1 [L357] SORT_50 init_581_arg_1 = var_393; [L358] state_580 = init_581_arg_1 [L359] SORT_1 init_584_arg_1 = var_129; [L360] state_583 = init_584_arg_1 [L361] SORT_50 init_587_arg_1 = var_393; [L362] state_586 = init_587_arg_1 [L363] SORT_1 init_590_arg_1 = var_129; [L364] state_589 = init_590_arg_1 [L365] SORT_50 init_593_arg_1 = var_393; [L366] state_592 = init_593_arg_1 [L367] SORT_1 init_596_arg_1 = var_129; [L368] state_595 = init_596_arg_1 [L369] SORT_50 init_599_arg_1 = var_393; [L370] state_598 = init_599_arg_1 [L371] SORT_1 init_602_arg_1 = var_129; [L372] state_601 = init_602_arg_1 [L373] SORT_9 init_632_arg_1 = var_191; [L374] state_631 = init_632_arg_1 [L375] SORT_3 init_650_arg_1 = var_103; [L376] state_649 = init_650_arg_1 [L377] SORT_36 init_3052_arg_1 = var_107; [L378] state_3051 = init_3052_arg_1 [L379] SORT_1 init_3056_arg_1 = var_129; [L380] state_3055 = init_3056_arg_1 [L381] SORT_3 init_3065_arg_1 = var_103; [L382] state_3064 = init_3065_arg_1 [L383] SORT_59 init_3069_arg_1 = var_3067; [L384] state_3068 = init_3069_arg_1 [L385] SORT_3 init_3082_arg_1 = var_103; [L386] state_3081 = init_3082_arg_1 [L387] SORT_3 init_3085_arg_1 = var_103; [L388] state_3084 = init_3085_arg_1 [L389] SORT_1 init_3096_arg_1 = var_129; [L390] state_3095 = init_3096_arg_1 [L391] SORT_3 init_3100_arg_1 = var_103; [L392] state_3099 = init_3100_arg_1 [L393] SORT_1 init_3103_arg_1 = var_129; [L394] state_3102 = init_3103_arg_1 [L395] SORT_6 init_3115_arg_1 = var_1484; [L396] state_3114 = init_3115_arg_1 [L397] SORT_3 init_3121_arg_1 = var_103; [L398] state_3120 = init_3121_arg_1 [L399] SORT_3 init_3190_arg_1 = var_103; [L400] state_3189 = init_3190_arg_1 [L401] SORT_1 init_3193_arg_1 = var_129; [L402] state_3192 = init_3193_arg_1 [L403] SORT_6 init_3196_arg_1 = var_1484; [L404] state_3195 = init_3196_arg_1 VAL [init_105_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_131_arg_1=0, init_193_arg_1=0, init_3052_arg_1=0, init_3056_arg_1=0, init_3065_arg_1=0, init_3069_arg_1=0, init_3082_arg_1=0, init_3085_arg_1=0, init_3096_arg_1=0, init_3100_arg_1=0, init_3103_arg_1=0, init_3115_arg_1=0, init_3121_arg_1=0, init_3190_arg_1=0, init_3193_arg_1=0, init_3196_arg_1=0, init_418_arg_1=0, init_500_arg_1=0, init_513_arg_1=0, init_536_arg_1=0, init_581_arg_1=0, init_584_arg_1=0, init_587_arg_1=0, init_590_arg_1=0, init_593_arg_1=0, init_596_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_632_arg_1=0, init_650_arg_1=0, mask_SORT_1129=8388607, mask_SORT_11=4294967295, mask_SORT_1277=67108863, mask_SORT_1319=33554431, mask_SORT_1324=134217727, mask_SORT_1327=268435455, mask_SORT_1330=536870911, mask_SORT_1335=2147483647, mask_SORT_1=3, mask_SORT_264=511, mask_SORT_266=1023, mask_SORT_268=2047, mask_SORT_270=4095, mask_SORT_29=7, mask_SORT_3042=17179869183, mask_SORT_36=31, mask_SORT_3=1, mask_SORT_50=63, mask_SORT_59=127, mask_SORT_605=16383, mask_SORT_607=65535, mask_SORT_609=4194303, mask_SORT_611=16777215, mask_SORT_613=1073741823, mask_SORT_652=8589934591, mask_SORT_6=15, mask_SORT_809=8191, mask_SORT_812=32767, mask_SORT_815=131071, mask_SORT_817=262143, mask_SORT_908=524287, mask_SORT_910=1048575, mask_SORT_912=2097151, mask_SORT_9=255, msb_SORT_1129=4194304, msb_SORT_11=2147483648, msb_SORT_1277=33554432, msb_SORT_1319=16777216, msb_SORT_1324=67108864, msb_SORT_1327=134217728, msb_SORT_1330=268435456, msb_SORT_1335=1073741824, msb_SORT_1=2, msb_SORT_264=256, msb_SORT_266=512, msb_SORT_268=1024, msb_SORT_270=2048, msb_SORT_29=4, msb_SORT_3042=8589934592, msb_SORT_36=16, msb_SORT_3=1, msb_SORT_50=32, msb_SORT_59=64, msb_SORT_605=8192, msb_SORT_607=32768, msb_SORT_609=2097152, msb_SORT_611=8388608, msb_SORT_613=536870912, msb_SORT_652=4294967296, msb_SORT_6=8, msb_SORT_809=4096, msb_SORT_812=16384, msb_SORT_815=65536, msb_SORT_817=131072, msb_SORT_908=262144, msb_SORT_910=524288, msb_SORT_912=1048576, msb_SORT_9=128, state_104=0, state_108=0, state_110=0, state_114=0, state_126=0, state_130=0, state_192=0, state_3051=0, state_3055=0, state_3064=0, state_3068=0, state_3081=0, state_3084=0, state_3095=0, state_3099=0, state_3102=0, state_3114=0, state_3120=0, state_3189=0, state_3192=0, state_3195=0, state_417=0, state_499=0, state_512=0, state_535=0, state_580=0, state_583=0, state_586=0, state_589=0, state_592=0, state_595=0, state_598=0, state_601=0, state_631=0, state_649=0, var_103=0, var_107=0, var_122=1, var_1269=8, var_1278=0, var_129=0, var_1364=255, var_1368=1, var_137=3, var_139=2, var_141=1, var_145=1, var_1484=0, var_148=3, var_151=2, var_155=5, var_158=7, var_161=6, var_165=4, var_191=0, var_212=11, var_214=10, var_216=2, var_218=9, var_233=21, var_235=20, var_237=19, var_239=18, var_241=17, var_2422=1, var_2425=3, var_2428=2, var_2432=5, var_2435=7, var_2438=6, var_243=16, var_2442=4, var_2448=9, var_2451=11, var_2454=10, var_2458=13, var_245=15, var_2461=15, var_2464=14, var_2468=12, var_247=14, var_249=8, var_251=6, var_253=3, var_255=5, var_2654=0, var_273=4, var_275=1, var_285=7, var_303=13, var_3044=0, var_3067=0, var_311=12, var_3136=0, var_332=23, var_335=22, var_344=25, var_347=27, var_350=26, var_354=29, var_357=31, var_360=30, var_364=28, var_370=24, var_393=0, var_469=3, var_511=0, var_534=0, var_653=0, var_822=2, var_825=1] [L407] input_2 = __VERIFIER_nondet_uchar() [L408] EXPR input_2 & mask_SORT_1 [L408] input_2 = input_2 & mask_SORT_1 [L409] input_4 = __VERIFIER_nondet_uchar() [L410] input_5 = __VERIFIER_nondet_uchar() [L411] EXPR input_5 & mask_SORT_3 [L411] input_5 = input_5 & mask_SORT_3 [L412] input_7 = __VERIFIER_nondet_uchar() [L413] EXPR input_7 & mask_SORT_6 [L413] input_7 = input_7 & mask_SORT_6 [L414] input_8 = __VERIFIER_nondet_uchar() [L415] EXPR input_8 & mask_SORT_3 [L415] input_8 = input_8 & mask_SORT_3 [L416] input_10 = __VERIFIER_nondet_uchar() [L417] input_12 = __VERIFIER_nondet_uint() [L418] input_13 = __VERIFIER_nondet_uchar() [L419] EXPR input_13 & mask_SORT_1 [L419] input_13 = input_13 & mask_SORT_1 [L420] input_14 = __VERIFIER_nondet_uchar() [L421] input_15 = __VERIFIER_nondet_uchar() [L422] input_16 = __VERIFIER_nondet_uchar() [L423] input_17 = __VERIFIER_nondet_uchar() [L424] EXPR input_17 & mask_SORT_1 [L424] input_17 = input_17 & mask_SORT_1 [L425] input_18 = __VERIFIER_nondet_uchar() [L426] input_19 = __VERIFIER_nondet_uchar() [L427] input_20 = __VERIFIER_nondet_uchar() [L428] input_21 = __VERIFIER_nondet_uchar() [L429] EXPR input_21 & mask_SORT_3 [L429] input_21 = input_21 & mask_SORT_3 [L430] input_22 = __VERIFIER_nondet_uchar() [L431] EXPR input_22 & mask_SORT_3 [L431] input_22 = input_22 & mask_SORT_3 [L432] input_23 = __VERIFIER_nondet_uchar() [L433] input_24 = __VERIFIER_nondet_uchar() [L434] input_25 = __VERIFIER_nondet_uchar() [L435] input_26 = __VERIFIER_nondet_uchar() [L436] EXPR input_26 & mask_SORT_3 [L436] input_26 = input_26 & mask_SORT_3 [L437] input_27 = __VERIFIER_nondet_uchar() [L438] EXPR input_27 & mask_SORT_3 [L438] input_27 = input_27 & mask_SORT_3 [L439] input_28 = __VERIFIER_nondet_uchar() [L440] EXPR input_28 & mask_SORT_1 [L440] input_28 = input_28 & mask_SORT_1 [L441] input_30 = __VERIFIER_nondet_uchar() [L442] EXPR input_30 & mask_SORT_29 [L442] input_30 = input_30 & mask_SORT_29 [L443] input_31 = __VERIFIER_nondet_uchar() [L444] EXPR input_31 & mask_SORT_1 [L444] input_31 = input_31 & mask_SORT_1 [L445] input_32 = __VERIFIER_nondet_uchar() [L446] EXPR input_32 & mask_SORT_3 [L446] input_32 = input_32 & mask_SORT_3 [L447] input_33 = __VERIFIER_nondet_uchar() [L448] input_34 = __VERIFIER_nondet_uchar() [L449] input_35 = __VERIFIER_nondet_uchar() [L450] EXPR input_35 & mask_SORT_3 [L450] input_35 = input_35 & mask_SORT_3 [L451] input_37 = __VERIFIER_nondet_uchar() [L452] EXPR input_37 & mask_SORT_36 [L452] input_37 = input_37 & mask_SORT_36 [L453] input_38 = __VERIFIER_nondet_uchar() [L454] input_39 = __VERIFIER_nondet_uchar() [L455] input_40 = __VERIFIER_nondet_uint() [L456] input_41 = __VERIFIER_nondet_uchar() [L457] input_42 = __VERIFIER_nondet_uchar() [L458] input_43 = __VERIFIER_nondet_uchar() [L459] input_44 = __VERIFIER_nondet_uchar() [L460] input_45 = __VERIFIER_nondet_uchar() [L461] input_46 = __VERIFIER_nondet_uchar() [L462] input_47 = __VERIFIER_nondet_uchar() [L463] input_48 = __VERIFIER_nondet_uchar() [L464] input_49 = __VERIFIER_nondet_uchar() [L465] input_51 = __VERIFIER_nondet_uchar() [L466] input_52 = __VERIFIER_nondet_uchar() [L467] input_53 = __VERIFIER_nondet_uchar() [L468] input_54 = __VERIFIER_nondet_uchar() [L469] input_55 = __VERIFIER_nondet_uchar() [L470] input_56 = __VERIFIER_nondet_uchar() [L471] input_57 = __VERIFIER_nondet_uchar() [L472] input_58 = __VERIFIER_nondet_uchar() [L473] input_60 = __VERIFIER_nondet_uchar() [L474] input_61 = __VERIFIER_nondet_uchar() [L475] input_62 = __VERIFIER_nondet_uchar() [L476] input_63 = __VERIFIER_nondet_uchar() [L477] input_64 = __VERIFIER_nondet_uchar() [L478] input_65 = __VERIFIER_nondet_uchar() [L479] input_66 = __VERIFIER_nondet_uchar() [L480] input_67 = __VERIFIER_nondet_uchar() [L481] input_68 = __VERIFIER_nondet_uchar() [L482] input_69 = __VERIFIER_nondet_uchar() [L483] input_70 = __VERIFIER_nondet_uchar() [L484] input_71 = __VERIFIER_nondet_uchar() [L485] input_72 = __VERIFIER_nondet_uchar() [L486] input_73 = __VERIFIER_nondet_uchar() [L487] input_74 = __VERIFIER_nondet_uchar() [L488] input_75 = __VERIFIER_nondet_uchar() [L489] input_76 = __VERIFIER_nondet_uchar() [L490] input_77 = __VERIFIER_nondet_uint() [L491] input_78 = __VERIFIER_nondet_uchar() [L492] input_79 = __VERIFIER_nondet_uchar() [L493] input_80 = __VERIFIER_nondet_uchar() [L494] input_81 = __VERIFIER_nondet_uchar() [L495] input_82 = __VERIFIER_nondet_uchar() [L496] input_83 = __VERIFIER_nondet_uchar() [L497] input_84 = __VERIFIER_nondet_uchar() [L498] input_85 = __VERIFIER_nondet_uchar() [L499] input_86 = __VERIFIER_nondet_uchar() [L500] input_87 = __VERIFIER_nondet_uchar() [L501] input_88 = __VERIFIER_nondet_uchar() [L502] input_89 = __VERIFIER_nondet_uchar() [L503] input_90 = __VERIFIER_nondet_uchar() [L504] input_91 = __VERIFIER_nondet_uchar() [L505] input_92 = __VERIFIER_nondet_uchar() [L506] input_93 = __VERIFIER_nondet_uchar() [L507] input_94 = __VERIFIER_nondet_uchar() [L508] input_95 = __VERIFIER_nondet_uchar() [L509] input_96 = __VERIFIER_nondet_uchar() [L510] input_97 = __VERIFIER_nondet_uchar() [L511] input_98 = __VERIFIER_nondet_uchar() [L512] input_99 = __VERIFIER_nondet_uchar() [L513] input_100 = __VERIFIER_nondet_uchar() [L514] input_101 = __VERIFIER_nondet_uchar() [L515] input_102 = __VERIFIER_nondet_uchar() [L518] SORT_3 var_106_arg_0 = state_104; [L519] SORT_3 var_106 = ~var_106_arg_0; [L520] SORT_3 var_112_arg_0 = state_110; [L521] SORT_36 var_112_arg_1 = state_108; [L522] SORT_36 var_112_arg_2 = input_65; [L523] SORT_36 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L524] EXPR var_112 & mask_SORT_36 [L524] var_112 = var_112 & mask_SORT_36 [L525] SORT_36 var_113_arg_0 = var_112; [L526] SORT_3 var_113 = var_113_arg_0 >> 0; [L527] EXPR var_113 & mask_SORT_3 [L527] var_113 = var_113 & mask_SORT_3 [L528] SORT_3 var_116_arg_0 = state_110; [L529] SORT_36 var_116_arg_1 = state_114; [L530] SORT_36 var_116_arg_2 = input_65; [L531] SORT_36 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L532] SORT_36 var_117_arg_0 = var_116; [L533] SORT_3 var_117 = var_117_arg_0 >> 0; [L534] EXPR var_117 & mask_SORT_3 [L534] var_117 = var_117 & mask_SORT_3 [L535] SORT_3 var_118_arg_0 = var_113; [L536] SORT_3 var_118_arg_1 = var_117; [L537] SORT_3 var_118 = var_118_arg_0 == var_118_arg_1; [L538] SORT_3 var_119_arg_0 = var_106; [L539] SORT_3 var_119_arg_1 = var_118; [L540] EXPR var_119_arg_0 | var_119_arg_1 [L540] SORT_3 var_119 = var_119_arg_0 | var_119_arg_1; [L541] SORT_3 var_123_arg_0 = var_119; [L542] SORT_3 var_123 = ~var_123_arg_0; [L543] SORT_3 var_124_arg_0 = var_122; [L544] SORT_3 var_124_arg_1 = var_123; [L545] EXPR var_124_arg_0 & var_124_arg_1 [L545] SORT_3 var_124 = var_124_arg_0 & var_124_arg_1; [L546] EXPR var_124 & mask_SORT_3 [L546] var_124 = var_124 & mask_SORT_3 [L547] SORT_3 bad_125_arg_0 = var_124; [L548] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2599.12ms. Allocated memory was 182.5MB in the beginning and 455.1MB in the end (delta: 272.6MB). Free memory was 127.1MB in the beginning and 205.8MB in the end (delta: -78.7MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3020.13ms. Allocated memory was 455.1MB in the beginning and 2.4GB in the end (delta: 1.9GB). Free memory was 205.8MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 585.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2311.91ms. Allocated memory was 2.4GB in the beginning and 7.1GB in the end (delta: 4.8GB). Free memory was 1.7GB in the beginning and 6.2GB in the end (delta: -4.5GB). Peak memory consumption was 290.5MB. Max. memory is 16.1GB. * RCFGBuilder took 126061.33ms. Allocated memory was 7.1GB in the beginning and 12.3GB in the end (delta: 5.2GB). Free memory was 6.2GB in the beginning and 9.7GB in the end (delta: -3.5GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. * CodeCheck took 5141.48ms. Allocated memory was 12.3GB in the beginning and 12.6GB in the end (delta: 255.9MB). Free memory was 9.7GB in the beginning and 10.0GB in the end (delta: -318.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.78ms. Allocated memory is still 12.6GB. Free memory is still 10.0GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 21:34:38,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9 --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 8677d2186e53a42e1c030e7ab985abc0620406e44529420cec9e395f1a8dab4c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:34:40,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:34:40,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 21:34:40,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:34:40,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:34:40,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:34:40,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:34:40,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:34:40,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:34:40,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:34:40,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:34:40,996 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:34:40,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:34:40,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:34:40,997 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:34:40,998 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:34:40,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:34:40,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:34:40,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:34:41,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:34:41,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:34:41,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:34:41,002 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:34:41,002 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:34:41,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:34:41,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:34:41,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:34:41,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:34:41,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:34:41,004 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:34:41,005 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:34:41,005 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:34:41,006 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:34:41,006 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:34:41,006 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_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8677d2186e53a42e1c030e7ab985abc0620406e44529420cec9e395f1a8dab4c [2023-12-02 21:34:41,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:34:41,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:34:41,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:34:41,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:34:41,311 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:34:41,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c [2023-12-02 21:34:44,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:34:44,578 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:34:44,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c [2023-12-02 21:34:44,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/84573e858/760a275621b44a1bb5561d269d37719d/FLAGd675126a3 [2023-12-02 21:34:44,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/data/84573e858/760a275621b44a1bb5561d269d37719d [2023-12-02 21:34:44,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:34:44,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:34:44,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:34:44,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:34:44,631 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:34:44,632 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:44" (1/1) ... [2023-12-02 21:34:44,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e3c314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:44, skipping insertion in model container [2023-12-02 21:34:44,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:44" (1/1) ... [2023-12-02 21:34:44,842 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:34:45,119 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_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c[1245,1258] [2023-12-02 21:34:46,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:34:46,031 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:34:46,047 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_1debd063-f021-4aba-87fe-8f9064de08d2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal61.c[1245,1258] [2023-12-02 21:34:46,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:34:46,808 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:34:46,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46 WrapperNode [2023-12-02 21:34:46,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:34:46,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:34:46,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:34:46,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:34:46,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:46,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,281 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11272 [2023-12-02 21:34:47,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:34:47,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:34:47,282 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:34:47,282 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:34:47,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:34:47,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:34:47,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:34:47,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:34:47,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:46" (1/1) ... [2023-12-02 21:34:47,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:34:47,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:34:47,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:34:47,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:34:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:34:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:34:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:34:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:34:49,070 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:34:49,072 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:35:50,011 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:35:50,442 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:35:50,442 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:35:50,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:50 BoogieIcfgContainer [2023-12-02 21:35:50,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:35:50,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:35:50,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:35:50,454 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:35:50,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:50" (1/1) ... [2023-12-02 21:35:50,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:35:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 21:35:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 21:35:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:35:50,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:50,514 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:35:50,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:35:50,516 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:35:50,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:35:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:52,697 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:35:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:53,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:35:53,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:35:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:53,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:36:04,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:36:14,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:36:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 21:36:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 21:36:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:36:14,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:14,499 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:36:14,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:36:14,500 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:36:14,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:36:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:26,033 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:36:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:28,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 9281 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:36:28,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:36:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:29,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:36:40,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:36:52,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:02,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:12,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:23,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:34,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:44,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:37:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-02 21:37:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-02 21:37:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:37:44,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:44,612 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:37:44,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:37:44,614 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:37:44,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:38:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:44,310 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:38:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:49,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 18282 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:38:49,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:38:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:58,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:39:12,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:39:22,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:39:35,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:39:46,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.68s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:39:56,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:06,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:19,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:29,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:39,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:40:49,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:00,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:41:12,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:41:23,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:41:33,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:41:43,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:41:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:41:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:41:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:41:43,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,314 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:41:43,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:41:43,316 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:41:43,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 21:42:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:39,907 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:42:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:44,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 18282 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:42:44,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:47,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 21:42:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:42:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:42:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:42:47,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:47,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:42:47,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:42:47,758 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:42:47,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 21:43:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:44,524 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:43:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:48,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 18282 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:43:49,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:52,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 21:43:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:43:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:43:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:43:52,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:52,342 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:43:52,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:43:52,343 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:43:52,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 21:44:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:49,044 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:44:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:53,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 18282 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:44:53,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:56,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 21:44:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 21:44:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 21:44:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:44:56,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:56,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:44:56,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:44:56,973 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:44:56,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1debd063-f021-4aba-87fe-8f9064de08d2/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process