./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d58fddfa4cf482321dbdf1232482f8f34318cf991749c3b32b04a6dcba45ac13 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:26,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:27,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:27,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:27,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:27,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:27,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:27,098 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:27,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:27,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:27,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:27,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:27,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:27,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:27,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:27,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:27,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:27,111 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:27,112 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:27,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:27,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:27,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:27,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:27,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:27,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:27,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:27,118 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:27,118 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:27,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:27,119 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:27,120 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d58fddfa4cf482321dbdf1232482f8f34318cf991749c3b32b04a6dcba45ac13 [2023-11-19 04:02:27,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:27,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:27,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:27,531 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:27,532 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:27,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c [2023-11-19 04:02:30,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:31,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:31,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c [2023-11-19 04:02:31,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/f5340019c/102c39f92c6d466a9a527ce99e7b0b18/FLAG87df9bcbf [2023-11-19 04:02:31,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/f5340019c/102c39f92c6d466a9a527ce99e7b0b18 [2023-11-19 04:02:31,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:31,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:31,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:31,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:31,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:31,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4309f697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31, skipping insertion in model container [2023-11-19 04:02:31,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,142 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:31,293 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c[1259,1272] [2023-11-19 04:02:31,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:31,411 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:31,424 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c[1259,1272] [2023-11-19 04:02:31,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:31,501 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:31,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31 WrapperNode [2023-11-19 04:02:31,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:31,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:31,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:31,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:31,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,642 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 484 [2023-11-19 04:02:31,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:31,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:31,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:31,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:31,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:31,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:31,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:31,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:31,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:31,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:31,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:31,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:31,978 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:31,981 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:32,824 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:33,680 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:33,681 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:02:33,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:33 BoogieIcfgContainer [2023-11-19 04:02:33,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:33,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:33,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:33,699 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:33,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:33" (1/1) ... [2023-11-19 04:02:33,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 04:02:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 04:02:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:02:33,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:33,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:34,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:02:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:34,532 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:02:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:02:34,616 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 04:02:34,645 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:02:34,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:02:34 ImpRootNode [2023-11-19 04:02:34,651 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:02:34,651 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:02:34,652 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:02:34,652 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:02:34,653 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:33" (3/4) ... [2023-11-19 04:02:34,655 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:02:34,656 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:02:34,658 INFO L158 Benchmark]: Toolchain (without parser) took 3571.39ms. Allocated memory was 123.7MB in the beginning and 184.5MB in the end (delta: 60.8MB). Free memory was 77.1MB in the beginning and 135.3MB in the end (delta: -58.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:34,658 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 123.7MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:34,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.82ms. Allocated memory is still 123.7MB. Free memory was 76.9MB in the beginning and 59.9MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:02:34,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.58ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 59.9MB in the beginning and 119.5MB in the end (delta: -59.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-19 04:02:34,660 INFO L158 Benchmark]: Boogie Preprocessor took 88.23ms. Allocated memory is still 153.1MB. Free memory was 119.5MB in the beginning and 115.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:34,661 INFO L158 Benchmark]: RCFGBuilder took 1954.89ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 115.9MB in the beginning and 96.5MB in the end (delta: 19.5MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2023-11-19 04:02:34,662 INFO L158 Benchmark]: CodeCheck took 962.89ms. Allocated memory is still 184.5MB. Free memory was 96.5MB in the beginning and 136.3MB in the end (delta: -39.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:34,663 INFO L158 Benchmark]: Witness Printer took 5.09ms. Allocated memory is still 184.5MB. Free memory was 136.3MB in the beginning and 135.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:34,667 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: 0.9s, 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: 0.0s SsaConstructionTime, 0.1s 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 bitwiseAnd at line 94. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L35] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 31); [L36] const SORT_25 msb_SORT_25 = (SORT_25)1 << (31 - 1); [L38] const SORT_35 mask_SORT_35 = (SORT_35)-1 >> (sizeof(SORT_35) * 8 - 30); [L39] const SORT_35 msb_SORT_35 = (SORT_35)1 << (30 - 1); [L41] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 29); [L42] const SORT_37 msb_SORT_37 = (SORT_37)1 << (29 - 1); [L44] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 2); [L45] const SORT_43 msb_SORT_43 = (SORT_43)1 << (2 - 1); [L47] const SORT_49 mask_SORT_49 = (SORT_49)-1 >> (sizeof(SORT_49) * 8 - 28); [L48] const SORT_49 msb_SORT_49 = (SORT_49)1 << (28 - 1); [L50] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 26); [L51] const SORT_51 msb_SORT_51 = (SORT_51)1 << (26 - 1); [L53] const SORT_57 mask_SORT_57 = (SORT_57)-1 >> (sizeof(SORT_57) * 8 - 4); [L54] const SORT_57 msb_SORT_57 = (SORT_57)1 << (4 - 1); [L56] const SORT_63 mask_SORT_63 = (SORT_63)-1 >> (sizeof(SORT_63) * 8 - 24); [L57] const SORT_63 msb_SORT_63 = (SORT_63)1 << (24 - 1); [L59] const SORT_65 mask_SORT_65 = (SORT_65)-1 >> (sizeof(SORT_65) * 8 - 20); [L60] const SORT_65 msb_SORT_65 = (SORT_65)1 << (20 - 1); [L62] const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 8); [L63] const SORT_71 msb_SORT_71 = (SORT_71)1 << (8 - 1); [L65] const SORT_77 mask_SORT_77 = (SORT_77)-1 >> (sizeof(SORT_77) * 8 - 16); [L66] const SORT_77 msb_SORT_77 = (SORT_77)1 << (16 - 1); [L68] const SORT_5 var_8 = 0; [L69] const SORT_5 var_11 = 2863311530; [L70] const SORT_3 var_15 = 1; [L71] const SORT_3 var_22 = 0; [L73] SORT_1 input_2; [L74] SORT_3 input_4; [L75] SORT_5 input_6; [L76] SORT_3 input_7; [L78] EXPR __VERIFIER_nondet_uint() & mask_SORT_5 [L78] SORT_5 state_9 = __VERIFIER_nondet_uint() & mask_SORT_5; [L79] EXPR __VERIFIER_nondet_uint() & mask_SORT_5 [L79] SORT_5 state_19 = __VERIFIER_nondet_uint() & mask_SORT_5; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L80] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_5 init_10_arg_1 = var_8; [L83] state_9 = init_10_arg_1 [L84] SORT_5 init_20_arg_1 = var_8; [L85] state_19 = init_20_arg_1 [L86] SORT_3 init_24_arg_1 = var_22; [L87] state_23 = init_24_arg_1 VAL [init_10_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, mask_SORT_1=31, mask_SORT_25=2147483647, mask_SORT_35=1073741823, mask_SORT_37=536870911, mask_SORT_3=1, mask_SORT_43=3, mask_SORT_49=268435455, mask_SORT_51=67108863, mask_SORT_57=15, mask_SORT_5=4294967295, mask_SORT_63=16777215, mask_SORT_65=1048575, mask_SORT_71=255, mask_SORT_77=65535, msb_SORT_1=16, msb_SORT_25=1073741824, msb_SORT_35=536870912, msb_SORT_37=268435456, msb_SORT_3=1, msb_SORT_43=2, msb_SORT_49=134217728, msb_SORT_51=33554432, msb_SORT_57=8, msb_SORT_5=2147483648, msb_SORT_63=8388608, msb_SORT_65=524288, msb_SORT_71=128, msb_SORT_77=32768, state_19=0, state_23=0, state_9=0, var_11=2863311530, var_15=1, var_22=0, var_8=0] [L90] input_2 = __VERIFIER_nondet_uchar() [L91] input_4 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uint() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] EXPR input_7 & mask_SORT_3 [L94] input_7 = input_7 & mask_SORT_3 [L97] SORT_5 var_12_arg_0 = state_9; [L98] SORT_5 var_12_arg_1 = var_11; [L99] SORT_3 var_12 = var_12_arg_0 != var_12_arg_1; [L100] SORT_3 var_16_arg_0 = var_12; [L101] SORT_3 var_16 = ~var_16_arg_0; [L102] SORT_3 var_17_arg_0 = var_15; [L103] SORT_3 var_17_arg_1 = var_16; [L104] EXPR var_17_arg_0 & var_17_arg_1 [L104] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L105] EXPR var_17 & mask_SORT_3 [L105] var_17 = var_17 & mask_SORT_3 [L106] SORT_3 bad_18_arg_0 = var_17; [L107] CALL __VERIFIER_assert(!(bad_18_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 0.40ms. Allocated memory is still 123.7MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.82ms. Allocated memory is still 123.7MB. Free memory was 76.9MB in the beginning and 59.9MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.58ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 59.9MB in the beginning and 119.5MB in the end (delta: -59.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.23ms. Allocated memory is still 153.1MB. Free memory was 119.5MB in the beginning and 115.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1954.89ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 115.9MB in the beginning and 96.5MB in the end (delta: 19.5MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * CodeCheck took 962.89ms. Allocated memory is still 184.5MB. Free memory was 96.5MB in the beginning and 136.3MB in the end (delta: -39.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.09ms. Allocated memory is still 184.5MB. Free memory was 136.3MB in the beginning and 135.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 04:02:34,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d58fddfa4cf482321dbdf1232482f8f34318cf991749c3b32b04a6dcba45ac13 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:37,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:37,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 04:02:37,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:37,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:37,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:37,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:37,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:37,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:37,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:37,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:37,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:37,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:37,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:37,566 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:37,566 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:37,567 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:37,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:37,568 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:37,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:37,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:37,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:37,571 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:37,571 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:37,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:37,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:37,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:37,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:37,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:37,574 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:37,575 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:37,575 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:37,576 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:37,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:37,576 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d58fddfa4cf482321dbdf1232482f8f34318cf991749c3b32b04a6dcba45ac13 [2023-11-19 04:02:37,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:37,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:38,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:38,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:38,004 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:38,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c [2023-11-19 04:02:41,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:41,679 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:41,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c [2023-11-19 04:02:41,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/e91409bd1/cddcabce48ed425989d4ef4a74f747bf/FLAGe41d3123a [2023-11-19 04:02:41,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/data/e91409bd1/cddcabce48ed425989d4ef4a74f747bf [2023-11-19 04:02:41,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:41,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:41,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:41,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:41,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:41,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743da343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41, skipping insertion in model container [2023-11-19 04:02:41,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,794 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:41,985 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c[1259,1272] [2023-11-19 04:02:42,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:42,090 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:42,112 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_e4487c13-9454-4af4-9d10-6e2f69d0067f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_spinner32.c[1259,1272] [2023-11-19 04:02:42,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:42,260 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:42,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42 WrapperNode [2023-11-19 04:02:42,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:42,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:42,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:42,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:42,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,356 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 230 [2023-11-19 04:02:42,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:42,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:42,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:42,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:42,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:42,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:42,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:42,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:42,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:42" (1/1) ... [2023-11-19 04:02:42,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:42,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:42,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:42,651 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:42,654 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:43,044 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:43,095 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:43,096 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:02:43,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:43 BoogieIcfgContainer [2023-11-19 04:02:43,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:43,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:43,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:43,111 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:43,112 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:43" (1/1) ... [2023-11-19 04:02:43,121 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 04:02:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 04:02:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:02:43,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:43,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:02:43,185 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:02:43,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 04:02:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,434 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 04:02:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:43,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 04:02:43,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:43,822 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 04:02:43,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-19 04:02:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-11-19 04:02:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-11-19 04:02:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:02:43,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:43,931 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:43,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:02:43,933 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:02:43,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-19 04:02:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,184 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 04:02:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 77 conjunts are in the unsatisfiable core [2023-11-19 04:02:44,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:02:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:48,584 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 04:02:48,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-19 04:03:01,642 WARN L293 SmtUtils]: Spent 7.76s on a formula simplification that was a NOOP. DAG size: 129 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-19 04:03:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2023-11-19 04:03:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2023-11-19 04:03:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:01,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:01,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:03:01,778 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:03:01,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-19 04:03:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:02,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:03:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:02,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:03:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:03:02,781 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 04:03:02,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-19 04:03:02,788 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2023-11-19 04:03:02,844 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:02,844 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:02,844 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:02,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:03:02 ImpRootNode [2023-11-19 04:03:02,862 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:03:02,863 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:03:02,863 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:03:02,864 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:03:02,864 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:43" (3/4) ... [2023-11-19 04:03:02,865 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 04:03:02,884 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:02,884 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:02,884 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:03:03,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:03:03,001 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:03:03,002 INFO L158 Benchmark]: Toolchain (without parser) took 21269.40ms. Allocated memory was 77.6MB in the beginning and 176.2MB in the end (delta: 98.6MB). Free memory was 52.9MB in the beginning and 147.7MB in the end (delta: -94.7MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,002 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:03,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.44ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.8MB in the beginning and 76.3MB in the end (delta: -23.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.00ms. Allocated memory is still 100.7MB. Free memory was 76.3MB in the beginning and 73.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,003 INFO L158 Benchmark]: Boogie Preprocessor took 76.27ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,004 INFO L158 Benchmark]: RCFGBuilder took 665.62ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 71.7MB in the end (delta: -103.2kB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,004 INFO L158 Benchmark]: CodeCheck took 19761.60ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 71.7MB in the beginning and 57.0MB in the end (delta: 14.7MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,004 INFO L158 Benchmark]: Witness Printer took 138.17ms. Allocated memory is still 176.2MB. Free memory was 57.0MB in the beginning and 147.7MB in the end (delta: -90.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2023-11-19 04:03:03,007 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: 19.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49 IncrementalHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 2 mSDtfsCounter, 49 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 15.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 1 QuantifiedInterpolants, 362 SizeOfPredicates, 105 NumberOfNonLiveVariables, 261 ConjunctsInSsa, 93 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L35] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 31); [L36] const SORT_25 msb_SORT_25 = (SORT_25)1 << (31 - 1); [L38] const SORT_35 mask_SORT_35 = (SORT_35)-1 >> (sizeof(SORT_35) * 8 - 30); [L39] const SORT_35 msb_SORT_35 = (SORT_35)1 << (30 - 1); [L41] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 29); [L42] const SORT_37 msb_SORT_37 = (SORT_37)1 << (29 - 1); [L44] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 2); [L45] const SORT_43 msb_SORT_43 = (SORT_43)1 << (2 - 1); [L47] const SORT_49 mask_SORT_49 = (SORT_49)-1 >> (sizeof(SORT_49) * 8 - 28); [L48] const SORT_49 msb_SORT_49 = (SORT_49)1 << (28 - 1); [L50] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 26); [L51] const SORT_51 msb_SORT_51 = (SORT_51)1 << (26 - 1); [L53] const SORT_57 mask_SORT_57 = (SORT_57)-1 >> (sizeof(SORT_57) * 8 - 4); [L54] const SORT_57 msb_SORT_57 = (SORT_57)1 << (4 - 1); [L56] const SORT_63 mask_SORT_63 = (SORT_63)-1 >> (sizeof(SORT_63) * 8 - 24); [L57] const SORT_63 msb_SORT_63 = (SORT_63)1 << (24 - 1); [L59] const SORT_65 mask_SORT_65 = (SORT_65)-1 >> (sizeof(SORT_65) * 8 - 20); [L60] const SORT_65 msb_SORT_65 = (SORT_65)1 << (20 - 1); [L62] const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 8); [L63] const SORT_71 msb_SORT_71 = (SORT_71)1 << (8 - 1); [L65] const SORT_77 mask_SORT_77 = (SORT_77)-1 >> (sizeof(SORT_77) * 8 - 16); [L66] const SORT_77 msb_SORT_77 = (SORT_77)1 << (16 - 1); [L68] const SORT_5 var_8 = 0; [L69] const SORT_5 var_11 = 2863311530; [L70] const SORT_3 var_15 = 1; [L71] const SORT_3 var_22 = 0; [L73] SORT_1 input_2; [L74] SORT_3 input_4; [L75] SORT_5 input_6; [L76] SORT_3 input_7; [L78] SORT_5 state_9 = __VERIFIER_nondet_uint() & mask_SORT_5; [L79] SORT_5 state_19 = __VERIFIER_nondet_uint() & mask_SORT_5; [L80] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_5 init_10_arg_1 = var_8; [L83] state_9 = init_10_arg_1 [L84] SORT_5 init_20_arg_1 = var_8; [L85] state_19 = init_20_arg_1 [L86] SORT_3 init_24_arg_1 = var_22; [L87] state_23 = init_24_arg_1 VAL [init_10_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, mask_SORT_1=31, mask_SORT_25=2147483647, mask_SORT_35=1073741823, mask_SORT_37=536870911, mask_SORT_3=1, mask_SORT_43=3, mask_SORT_49=268435455, mask_SORT_51=67108863, mask_SORT_57=15, mask_SORT_5=4294967295, mask_SORT_63=16777215, mask_SORT_65=1048575, mask_SORT_71=255, mask_SORT_77=65535, msb_SORT_1=16, msb_SORT_25=1073741824, msb_SORT_35=536870912, msb_SORT_37=268435456, msb_SORT_3=1, msb_SORT_43=2, msb_SORT_49=134217728, msb_SORT_51=33554432, msb_SORT_57=8, msb_SORT_5=2147483648, msb_SORT_63=8388608, msb_SORT_65=524288, msb_SORT_71=128, msb_SORT_77=32768, state_19=0, state_23=0, state_9=0, var_11=2863311530, var_15=1, var_22=0, var_8=0] [L90] input_2 = __VERIFIER_nondet_uchar() [L91] input_4 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uint() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] input_7 = input_7 & mask_SORT_3 [L97] SORT_5 var_12_arg_0 = state_9; [L98] SORT_5 var_12_arg_1 = var_11; [L99] SORT_3 var_12 = var_12_arg_0 != var_12_arg_1; [L100] SORT_3 var_16_arg_0 = var_12; [L101] SORT_3 var_16 = ~var_16_arg_0; [L102] SORT_3 var_17_arg_0 = var_15; [L103] SORT_3 var_17_arg_1 = var_16; [L104] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L105] var_17 = var_17 & mask_SORT_3 [L106] SORT_3 bad_18_arg_0 = var_17; [L107] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L107] RET __VERIFIER_assert(!(bad_18_arg_0)) [L109] SORT_1 var_81_arg_0 = input_2; [L110] SORT_3 var_81 = var_81_arg_0 >> 4; [L111] var_81 = var_81 & mask_SORT_3 [L112] SORT_1 var_68_arg_0 = input_2; [L113] SORT_3 var_68 = var_68_arg_0 >> 3; [L114] var_68 = var_68 & mask_SORT_3 [L115] SORT_1 var_54_arg_0 = input_2; [L116] SORT_3 var_54 = var_54_arg_0 >> 2; [L117] var_54 = var_54 & mask_SORT_3 [L118] SORT_1 var_40_arg_0 = input_2; [L119] SORT_3 var_40 = var_40_arg_0 >> 1; [L120] var_40 = var_40 & mask_SORT_3 [L121] SORT_1 var_28_arg_0 = input_2; [L122] SORT_3 var_28 = var_28_arg_0 >> 0; [L123] var_28 = var_28 & mask_SORT_3 [L124] SORT_5 var_32_arg_0 = state_19; [L125] SORT_3 var_32 = var_32_arg_0 >> 0; [L126] SORT_5 var_31_arg_0 = state_19; [L127] SORT_3 var_31 = var_31_arg_0 >> 31; [L128] SORT_3 var_33_arg_0 = var_28; [L129] SORT_3 var_33_arg_1 = var_32; [L130] SORT_3 var_33_arg_2 = var_31; [L131] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L132] SORT_5 var_27_arg_0 = state_19; [L133] SORT_25 var_27 = var_27_arg_0 >> 1; [L134] SORT_5 var_26_arg_0 = state_19; [L135] SORT_25 var_26 = var_26_arg_0 >> 0; [L136] SORT_3 var_29_arg_0 = var_28; [L137] SORT_25 var_29_arg_1 = var_27; [L138] SORT_25 var_29_arg_2 = var_26; [L139] SORT_25 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L140] SORT_25 var_38_arg_0 = var_29; [L141] SORT_37 var_38 = var_38_arg_0 >> 2; [L142] var_38 = var_38 & mask_SORT_37 [L143] SORT_3 var_39_arg_0 = var_33; [L144] SORT_37 var_39_arg_1 = var_38; [L145] SORT_35 var_39 = ((SORT_35)var_39_arg_0 << 29) | var_39_arg_1; [L146] SORT_25 var_36_arg_0 = var_29; [L147] SORT_35 var_36 = var_36_arg_0 >> 0; [L148] SORT_3 var_41_arg_0 = var_40; [L149] SORT_35 var_41_arg_1 = var_39; [L150] SORT_35 var_41_arg_2 = var_36; [L151] SORT_35 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L152] SORT_35 var_60_arg_0 = var_41; [L153] SORT_57 var_60 = var_60_arg_0 >> 0; [L154] SORT_25 var_46_arg_0 = var_29; [L155] SORT_43 var_46 = var_46_arg_0 >> 0; [L156] SORT_25 var_44_arg_0 = var_29; [L157] SORT_3 var_44 = var_44_arg_0 >> 30; [L158] var_44 = var_44 & mask_SORT_3 [L159] SORT_3 var_45_arg_0 = var_33; [L160] SORT_3 var_45_arg_1 = var_44; [L161] SORT_43 var_45 = ((SORT_43)var_45_arg_0 << 1) | var_45_arg_1; [L162] SORT_3 var_47_arg_0 = var_40; [L163] SORT_43 var_47_arg_1 = var_46; [L164] SORT_43 var_47_arg_2 = var_45; [L165] SORT_43 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L166] SORT_35 var_58_arg_0 = var_41; [L167] SORT_43 var_58 = var_58_arg_0 >> 28; [L168] var_58 = var_58 & mask_SORT_43 [L169] SORT_43 var_59_arg_0 = var_47; [L170] SORT_43 var_59_arg_1 = var_58; [L171] SORT_57 var_59 = ((SORT_57)var_59_arg_0 << 2) | var_59_arg_1; [L172] SORT_3 var_61_arg_0 = var_54; [L173] SORT_57 var_61_arg_1 = var_60; [L174] SORT_57 var_61_arg_2 = var_59; [L175] SORT_57 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L176] SORT_35 var_52_arg_0 = var_41; [L177] SORT_51 var_52 = var_52_arg_0 >> 4; [L178] var_52 = var_52 & mask_SORT_51 [L179] SORT_43 var_53_arg_0 = var_47; [L180] SORT_51 var_53_arg_1 = var_52; [L181] SORT_49 var_53 = ((SORT_49)var_53_arg_0 << 26) | var_53_arg_1; [L182] SORT_35 var_50_arg_0 = var_41; [L183] SORT_49 var_50 = var_50_arg_0 >> 0; [L184] SORT_3 var_55_arg_0 = var_54; [L185] SORT_49 var_55_arg_1 = var_53; [L186] SORT_49 var_55_arg_2 = var_50; [L187] SORT_49 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L188] SORT_49 var_66_arg_0 = var_55; [L189] SORT_65 var_66 = var_66_arg_0 >> 8; [L190] var_66 = var_66 & mask_SORT_65 [L191] SORT_57 var_67_arg_0 = var_61; [L192] SORT_65 var_67_arg_1 = var_66; [L193] SORT_63 var_67 = ((SORT_63)var_67_arg_0 << 20) | var_67_arg_1; [L194] SORT_49 var_64_arg_0 = var_55; [L195] SORT_63 var_64 = var_64_arg_0 >> 0; [L196] SORT_3 var_69_arg_0 = var_68; [L197] SORT_63 var_69_arg_1 = var_67; [L198] SORT_63 var_69_arg_2 = var_64; [L199] SORT_63 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L200] SORT_63 var_78_arg_0 = var_69; [L201] SORT_77 var_78 = var_78_arg_0 >> 0; [L202] SORT_49 var_74_arg_0 = var_55; [L203] SORT_71 var_74 = var_74_arg_0 >> 0; [L204] SORT_49 var_72_arg_0 = var_55; [L205] SORT_57 var_72 = var_72_arg_0 >> 24; [L206] var_72 = var_72 & mask_SORT_57 [L207] SORT_57 var_73_arg_0 = var_61; [L208] SORT_57 var_73_arg_1 = var_72; [L209] SORT_71 var_73 = ((SORT_71)var_73_arg_0 << 4) | var_73_arg_1; [L210] SORT_3 var_75_arg_0 = var_68; [L211] SORT_71 var_75_arg_1 = var_74; [L212] SORT_71 var_75_arg_2 = var_73; [L213] SORT_71 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L214] SORT_63 var_79_arg_0 = var_69; [L215] SORT_71 var_79 = var_79_arg_0 >> 16; [L216] var_79 = var_79 & mask_SORT_71 [L217] SORT_71 var_80_arg_0 = var_75; [L218] SORT_71 var_80_arg_1 = var_79; [L219] SORT_77 var_80 = ((SORT_77)var_80_arg_0 << 8) | var_80_arg_1; [L220] SORT_3 var_84_arg_0 = var_81; [L221] SORT_77 var_84_arg_1 = var_78; [L222] SORT_77 var_84_arg_2 = var_80; [L223] SORT_77 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L224] SORT_3 var_82_arg_0 = var_81; [L225] SORT_77 var_82_arg_1 = var_80; [L226] SORT_77 var_82_arg_2 = var_78; [L227] SORT_77 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L228] var_82 = var_82 & mask_SORT_77 [L229] SORT_77 var_86_arg_0 = var_84; [L230] SORT_77 var_86_arg_1 = var_82; [L231] SORT_5 var_86 = ((SORT_5)var_86_arg_0 << 16) | var_86_arg_1; [L232] var_86 = var_86 & mask_SORT_5 [L233] SORT_5 next_87_arg_1 = var_86; [L234] SORT_3 var_88_arg_0 = state_23; [L235] SORT_5 var_88_arg_1 = state_9; [L236] SORT_5 var_88_arg_2 = input_6; [L237] SORT_5 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L238] SORT_5 next_89_arg_1 = var_88; [L239] SORT_3 next_90_arg_1 = input_7; [L241] state_9 = next_87_arg_1 [L242] state_19 = next_89_arg_1 [L243] state_23 = next_90_arg_1 VAL [bad_18_arg_0=0, init_10_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, input_2=26, input_6=2863311530, input_7=0, mask_SORT_1=31, mask_SORT_25=2147483647, mask_SORT_35=1073741823, mask_SORT_37=536870911, mask_SORT_3=1, mask_SORT_43=3, mask_SORT_49=268435455, mask_SORT_51=67108863, mask_SORT_57=15, mask_SORT_5=4294967295, mask_SORT_63=16777215, mask_SORT_65=1048575, mask_SORT_71=255, mask_SORT_77=65535, msb_SORT_1=16, msb_SORT_25=1073741824, msb_SORT_35=536870912, msb_SORT_37=268435456, msb_SORT_3=1, msb_SORT_43=2, msb_SORT_49=134217728, msb_SORT_51=33554432, msb_SORT_57=8, msb_SORT_5=2147483648, msb_SORT_63=8388608, msb_SORT_65=524288, msb_SORT_71=128, msb_SORT_77=32768, next_87_arg_1=0, next_89_arg_1=2863311530, next_90_arg_1=0, state_19=2863311530, state_23=0, state_9=0, var_11=2863311530, var_12=1, var_12_arg_0=0, var_12_arg_1=2863311530, var_15=1, var_16=254, var_16_arg_0=1, var_17=0, var_17_arg_0=1, var_17_arg_1=254, var_22=0, var_26=0, var_26_arg_0=0, var_27=0, var_27_arg_0=0, var_28=0, var_28_arg_0=26, var_29=0, var_29_arg_0=0, var_29_arg_1=0, var_29_arg_2=0, var_31=0, var_31_arg_0=0, var_32=0, var_32_arg_0=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_36=0, var_36_arg_0=0, var_38=0, var_38_arg_0=0, var_39=0, var_39_arg_0=0, var_39_arg_1=0, var_40=1, var_40_arg_0=26, var_41=0, var_41_arg_0=1, var_41_arg_1=0, var_41_arg_2=0, var_44=0, var_44_arg_0=0, var_45=0, var_45_arg_0=0, var_45_arg_1=0, var_46=0, var_46_arg_0=0, var_47=0, var_47_arg_0=1, var_47_arg_1=0, var_47_arg_2=0, var_50=0, var_50_arg_0=0, var_52=0, var_52_arg_0=0, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=0, var_54_arg_0=26, var_55=0, var_55_arg_0=0, var_55_arg_1=0, var_55_arg_2=0, var_58=0, var_58_arg_0=0, var_59=0, var_59_arg_0=0, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_61=0, var_61_arg_0=0, var_61_arg_1=0, var_61_arg_2=0, var_64=0, var_64_arg_0=0, var_66=0, var_66_arg_0=0, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_68=1, var_68_arg_0=26, var_69=0, var_69_arg_0=1, var_69_arg_1=0, var_69_arg_2=0, var_72=0, var_72_arg_0=0, var_73=0, var_73_arg_0=0, var_73_arg_1=0, var_74=0, var_74_arg_0=0, var_75=0, var_75_arg_0=1, var_75_arg_1=0, var_75_arg_2=0, var_78=0, var_78_arg_0=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=1, var_81_arg_0=26, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_84=0, var_84_arg_0=1, var_84_arg_1=0, var_84_arg_2=0, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_88=2863311530, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=2863311530, var_8=0] [L90] input_2 = __VERIFIER_nondet_uchar() [L91] input_4 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uint() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] input_7 = input_7 & mask_SORT_3 [L97] SORT_5 var_12_arg_0 = state_9; [L98] SORT_5 var_12_arg_1 = var_11; [L99] SORT_3 var_12 = var_12_arg_0 != var_12_arg_1; [L100] SORT_3 var_16_arg_0 = var_12; [L101] SORT_3 var_16 = ~var_16_arg_0; [L102] SORT_3 var_17_arg_0 = var_15; [L103] SORT_3 var_17_arg_1 = var_16; [L104] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L105] var_17 = var_17 & mask_SORT_3 [L106] SORT_3 bad_18_arg_0 = var_17; [L107] CALL __VERIFIER_assert(!(bad_18_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L107] RET __VERIFIER_assert(!(bad_18_arg_0)) [L109] SORT_1 var_81_arg_0 = input_2; [L110] SORT_3 var_81 = var_81_arg_0 >> 4; [L111] var_81 = var_81 & mask_SORT_3 [L112] SORT_1 var_68_arg_0 = input_2; [L113] SORT_3 var_68 = var_68_arg_0 >> 3; [L114] var_68 = var_68 & mask_SORT_3 [L115] SORT_1 var_54_arg_0 = input_2; [L116] SORT_3 var_54 = var_54_arg_0 >> 2; [L117] var_54 = var_54 & mask_SORT_3 [L118] SORT_1 var_40_arg_0 = input_2; [L119] SORT_3 var_40 = var_40_arg_0 >> 1; [L120] var_40 = var_40 & mask_SORT_3 [L121] SORT_1 var_28_arg_0 = input_2; [L122] SORT_3 var_28 = var_28_arg_0 >> 0; [L123] var_28 = var_28 & mask_SORT_3 [L124] SORT_5 var_32_arg_0 = state_19; [L125] SORT_3 var_32 = var_32_arg_0 >> 0; [L126] SORT_5 var_31_arg_0 = state_19; [L127] SORT_3 var_31 = var_31_arg_0 >> 31; [L128] SORT_3 var_33_arg_0 = var_28; [L129] SORT_3 var_33_arg_1 = var_32; [L130] SORT_3 var_33_arg_2 = var_31; [L131] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L132] SORT_5 var_27_arg_0 = state_19; [L133] SORT_25 var_27 = var_27_arg_0 >> 1; [L134] SORT_5 var_26_arg_0 = state_19; [L135] SORT_25 var_26 = var_26_arg_0 >> 0; [L136] SORT_3 var_29_arg_0 = var_28; [L137] SORT_25 var_29_arg_1 = var_27; [L138] SORT_25 var_29_arg_2 = var_26; [L139] SORT_25 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L140] SORT_25 var_38_arg_0 = var_29; [L141] SORT_37 var_38 = var_38_arg_0 >> 2; [L142] var_38 = var_38 & mask_SORT_37 [L143] SORT_3 var_39_arg_0 = var_33; [L144] SORT_37 var_39_arg_1 = var_38; [L145] SORT_35 var_39 = ((SORT_35)var_39_arg_0 << 29) | var_39_arg_1; [L146] SORT_25 var_36_arg_0 = var_29; [L147] SORT_35 var_36 = var_36_arg_0 >> 0; [L148] SORT_3 var_41_arg_0 = var_40; [L149] SORT_35 var_41_arg_1 = var_39; [L150] SORT_35 var_41_arg_2 = var_36; [L151] SORT_35 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L152] SORT_35 var_60_arg_0 = var_41; [L153] SORT_57 var_60 = var_60_arg_0 >> 0; [L154] SORT_25 var_46_arg_0 = var_29; [L155] SORT_43 var_46 = var_46_arg_0 >> 0; [L156] SORT_25 var_44_arg_0 = var_29; [L157] SORT_3 var_44 = var_44_arg_0 >> 30; [L158] var_44 = var_44 & mask_SORT_3 [L159] SORT_3 var_45_arg_0 = var_33; [L160] SORT_3 var_45_arg_1 = var_44; [L161] SORT_43 var_45 = ((SORT_43)var_45_arg_0 << 1) | var_45_arg_1; [L162] SORT_3 var_47_arg_0 = var_40; [L163] SORT_43 var_47_arg_1 = var_46; [L164] SORT_43 var_47_arg_2 = var_45; [L165] SORT_43 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L166] SORT_35 var_58_arg_0 = var_41; [L167] SORT_43 var_58 = var_58_arg_0 >> 28; [L168] var_58 = var_58 & mask_SORT_43 [L169] SORT_43 var_59_arg_0 = var_47; [L170] SORT_43 var_59_arg_1 = var_58; [L171] SORT_57 var_59 = ((SORT_57)var_59_arg_0 << 2) | var_59_arg_1; [L172] SORT_3 var_61_arg_0 = var_54; [L173] SORT_57 var_61_arg_1 = var_60; [L174] SORT_57 var_61_arg_2 = var_59; [L175] SORT_57 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L176] SORT_35 var_52_arg_0 = var_41; [L177] SORT_51 var_52 = var_52_arg_0 >> 4; [L178] var_52 = var_52 & mask_SORT_51 [L179] SORT_43 var_53_arg_0 = var_47; [L180] SORT_51 var_53_arg_1 = var_52; [L181] SORT_49 var_53 = ((SORT_49)var_53_arg_0 << 26) | var_53_arg_1; [L182] SORT_35 var_50_arg_0 = var_41; [L183] SORT_49 var_50 = var_50_arg_0 >> 0; [L184] SORT_3 var_55_arg_0 = var_54; [L185] SORT_49 var_55_arg_1 = var_53; [L186] SORT_49 var_55_arg_2 = var_50; [L187] SORT_49 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L188] SORT_49 var_66_arg_0 = var_55; [L189] SORT_65 var_66 = var_66_arg_0 >> 8; [L190] var_66 = var_66 & mask_SORT_65 [L191] SORT_57 var_67_arg_0 = var_61; [L192] SORT_65 var_67_arg_1 = var_66; [L193] SORT_63 var_67 = ((SORT_63)var_67_arg_0 << 20) | var_67_arg_1; [L194] SORT_49 var_64_arg_0 = var_55; [L195] SORT_63 var_64 = var_64_arg_0 >> 0; [L196] SORT_3 var_69_arg_0 = var_68; [L197] SORT_63 var_69_arg_1 = var_67; [L198] SORT_63 var_69_arg_2 = var_64; [L199] SORT_63 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L200] SORT_63 var_78_arg_0 = var_69; [L201] SORT_77 var_78 = var_78_arg_0 >> 0; [L202] SORT_49 var_74_arg_0 = var_55; [L203] SORT_71 var_74 = var_74_arg_0 >> 0; [L204] SORT_49 var_72_arg_0 = var_55; [L205] SORT_57 var_72 = var_72_arg_0 >> 24; [L206] var_72 = var_72 & mask_SORT_57 [L207] SORT_57 var_73_arg_0 = var_61; [L208] SORT_57 var_73_arg_1 = var_72; [L209] SORT_71 var_73 = ((SORT_71)var_73_arg_0 << 4) | var_73_arg_1; [L210] SORT_3 var_75_arg_0 = var_68; [L211] SORT_71 var_75_arg_1 = var_74; [L212] SORT_71 var_75_arg_2 = var_73; [L213] SORT_71 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L214] SORT_63 var_79_arg_0 = var_69; [L215] SORT_71 var_79 = var_79_arg_0 >> 16; [L216] var_79 = var_79 & mask_SORT_71 [L217] SORT_71 var_80_arg_0 = var_75; [L218] SORT_71 var_80_arg_1 = var_79; [L219] SORT_77 var_80 = ((SORT_77)var_80_arg_0 << 8) | var_80_arg_1; [L220] SORT_3 var_84_arg_0 = var_81; [L221] SORT_77 var_84_arg_1 = var_78; [L222] SORT_77 var_84_arg_2 = var_80; [L223] SORT_77 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L224] SORT_3 var_82_arg_0 = var_81; [L225] SORT_77 var_82_arg_1 = var_80; [L226] SORT_77 var_82_arg_2 = var_78; [L227] SORT_77 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L228] var_82 = var_82 & mask_SORT_77 [L229] SORT_77 var_86_arg_0 = var_84; [L230] SORT_77 var_86_arg_1 = var_82; [L231] SORT_5 var_86 = ((SORT_5)var_86_arg_0 << 16) | var_86_arg_1; [L232] var_86 = var_86 & mask_SORT_5 [L233] SORT_5 next_87_arg_1 = var_86; [L234] SORT_3 var_88_arg_0 = state_23; [L235] SORT_5 var_88_arg_1 = state_9; [L236] SORT_5 var_88_arg_2 = input_6; [L237] SORT_5 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L238] SORT_5 next_89_arg_1 = var_88; [L239] SORT_3 next_90_arg_1 = input_7; [L241] state_9 = next_87_arg_1 [L242] state_19 = next_89_arg_1 [L243] state_23 = next_90_arg_1 VAL [bad_18_arg_0=0, init_10_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, input_2=26, input_6=1048576, input_7=0, mask_SORT_1=31, mask_SORT_25=2147483647, mask_SORT_35=1073741823, mask_SORT_37=536870911, mask_SORT_3=1, mask_SORT_43=3, mask_SORT_49=268435455, mask_SORT_51=67108863, mask_SORT_57=15, mask_SORT_5=4294967295, mask_SORT_63=16777215, mask_SORT_65=1048575, mask_SORT_71=255, mask_SORT_77=65535, msb_SORT_1=16, msb_SORT_25=1073741824, msb_SORT_35=536870912, msb_SORT_37=268435456, msb_SORT_3=1, msb_SORT_43=2, msb_SORT_49=134217728, msb_SORT_51=33554432, msb_SORT_57=8, msb_SORT_5=2147483648, msb_SORT_63=8388608, msb_SORT_65=524288, msb_SORT_71=128, msb_SORT_77=32768, next_87_arg_1=2863311530, next_89_arg_1=1048576, next_90_arg_1=0, state_19=1048576, state_23=0, state_9=2863311530, var_11=2863311530, var_12=1, var_12_arg_0=0, var_12_arg_1=2863311530, var_15=1, var_16=254, var_16_arg_0=1, var_17=0, var_17_arg_0=1, var_17_arg_1=254, var_22=0, var_26=2863311530, var_26_arg_0=2863311530, var_27=1431655765, var_27_arg_0=2863311530, var_28=0, var_28_arg_0=26, var_29=2863311530, var_29_arg_0=0, var_29_arg_1=1431655765, var_29_arg_2=2863311530, var_31=1, var_31_arg_0=2863311530, var_32=170, var_32_arg_0=2863311530, var_33=1, var_33_arg_0=0, var_33_arg_1=170, var_33_arg_2=1, var_36=2863311530, var_36_arg_0=2863311530, var_38=178956970, var_38_arg_0=2863311530, var_39=715827882, var_39_arg_0=1, var_39_arg_1=178956970, var_40=1, var_40_arg_0=26, var_41=715827882, var_41_arg_0=1, var_41_arg_1=715827882, var_41_arg_2=2863311530, var_44=0, var_44_arg_0=2863311530, var_45=2, var_45_arg_0=1, var_45_arg_1=0, var_46=170, var_46_arg_0=2863311530, var_47=170, var_47_arg_0=1, var_47_arg_1=170, var_47_arg_2=2, var_50=715827882, var_50_arg_0=715827882, var_52=44739242, var_52_arg_0=715827882, var_53=2863311530, var_53_arg_0=170, var_53_arg_1=44739242, var_54=0, var_54_arg_0=26, var_55=715827882, var_55_arg_0=0, var_55_arg_1=2863311530, var_55_arg_2=715827882, var_58=2, var_58_arg_0=715827882, var_59=170, var_59_arg_0=170, var_59_arg_1=2, var_60=170, var_60_arg_0=715827882, var_61=170, var_61_arg_0=0, var_61_arg_1=170, var_61_arg_2=170, var_64=715827882, var_64_arg_0=715827882, var_66=699050, var_66_arg_0=715827882, var_67=178956970, var_67_arg_0=170, var_67_arg_1=699050, var_68=1, var_68_arg_0=26, var_69=178956970, var_69_arg_0=1, var_69_arg_1=178956970, var_69_arg_2=715827882, var_72=10, var_72_arg_0=715827882, var_73=170, var_73_arg_0=170, var_73_arg_1=10, var_74=170, var_74_arg_0=715827882, var_75=170, var_75_arg_0=1, var_75_arg_1=170, var_75_arg_2=170, var_78=43690, var_78_arg_0=178956970, var_79=170, var_79_arg_0=178956970, var_80=43690, var_80_arg_0=170, var_80_arg_1=170, var_81=1, var_81_arg_0=26, var_82=43690, var_82_arg_0=1, var_82_arg_1=43690, var_82_arg_2=43690, var_84=43690, var_84_arg_0=1, var_84_arg_1=43690, var_84_arg_2=43690, var_86=2863311530, var_86_arg_0=43690, var_86_arg_1=43690, var_88=1048576, var_88_arg_0=0, var_88_arg_1=0, var_88_arg_2=1048576, var_8=0] [L90] input_2 = __VERIFIER_nondet_uchar() [L91] input_4 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uint() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] input_7 = input_7 & mask_SORT_3 [L97] SORT_5 var_12_arg_0 = state_9; [L98] SORT_5 var_12_arg_1 = var_11; [L99] SORT_3 var_12 = var_12_arg_0 != var_12_arg_1; [L100] SORT_3 var_16_arg_0 = var_12; [L101] SORT_3 var_16 = ~var_16_arg_0; [L102] SORT_3 var_17_arg_0 = var_15; [L103] SORT_3 var_17_arg_1 = var_16; [L104] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L105] var_17 = var_17 & mask_SORT_3 [L106] SORT_3 bad_18_arg_0 = var_17; [L107] CALL __VERIFIER_assert(!(bad_18_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 0.72ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.44ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.8MB in the beginning and 76.3MB in the end (delta: -23.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.00ms. Allocated memory is still 100.7MB. Free memory was 76.3MB in the beginning and 73.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.27ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.62ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 71.7MB in the end (delta: -103.2kB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 19761.60ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 71.7MB in the beginning and 57.0MB in the end (delta: 14.7MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Witness Printer took 138.17ms. Allocated memory is still 176.2MB. Free memory was 57.0MB in the beginning and 147.7MB in the end (delta: -90.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-19 04:03:03,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4487c13-9454-4af4-9d10-6e2f69d0067f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE