./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:00:38,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:00:38,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:00:38,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:00:38,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:00:38,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:00:38,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:00:38,916 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:00:38,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:00:38,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:00:38,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:00:38,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:00:38,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:00:38,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:00:38,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:00:38,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:00:38,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:00:38,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:00:38,922 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:00:38,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:00:38,924 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:00:38,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:00:38,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:00:38,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:38,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:00:38,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:00:38,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:00:38,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:00:38,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:00:38,928 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:00:38,929 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 [2023-12-03 04:00:39,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:00:39,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:00:39,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:00:39,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:00:39,175 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:00:39,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2023-12-03 04:00:41,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:00:42,386 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:00:42,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2023-12-03 04:00:42,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/49794bb1b/bc1e507f282844efa308507b49d091cc/FLAG6706d11eb [2023-12-03 04:00:42,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/49794bb1b/bc1e507f282844efa308507b49d091cc [2023-12-03 04:00:42,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:00:42,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:00:42,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:42,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:00:42,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:00:42,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:42" (1/1) ... [2023-12-03 04:00:42,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef4e670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:42, skipping insertion in model container [2023-12-03 04:00:42,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:42" (1/1) ... [2023-12-03 04:00:42,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:00:42,959 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2023-12-03 04:00:44,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:44,079 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:00:44,092 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2023-12-03 04:00:44,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:44,986 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:00:44,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44 WrapperNode [2023-12-03 04:00:44,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:44,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:44,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:00:44,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:00:44,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:45,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:47,708 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40287 [2023-12-03 04:00:47,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:47,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:00:47,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:00:47,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:00:47,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:47,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:48,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:48,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:48,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:48,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:49,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:49,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:49,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:00:49,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:00:49,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:00:49,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:00:49,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:44" (1/1) ... [2023-12-03 04:00:49,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:49,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:00:49,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:00:49,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:00:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:00:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:00:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:00:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:00:51,578 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:00:51,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:01:17,780 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:03:03,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:03:03,218 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:03:03,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:03 BoogieIcfgContainer [2023-12-03 04:03:03,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:03:03,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:03:03,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:03:03,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:03:03,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:03" (1/1) ... [2023-12-03 04:03:03,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:03:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:03:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:03:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:03:03,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:03:04,086 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:03:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:03:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:03:05,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:03:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:03:07,849 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 04:03:07,913 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 04:03:07,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:03:07 ImpRootNode [2023-12-03 04:03:07,933 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:03:07,934 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:03:07,934 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:03:07,934 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:03:07,935 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:03:03" (3/4) ... [2023-12-03 04:03:07,937 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 04:03:07,938 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:03:07,940 INFO L158 Benchmark]: Toolchain (without parser) took 145493.14ms. Allocated memory was 165.7MB in the beginning and 13.5GB in the end (delta: 13.3GB). Free memory was 123.0MB in the beginning and 10.7GB in the end (delta: -10.5GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-12-03 04:03:07,940 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:03:07,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2539.64ms. Allocated memory was 165.7MB in the beginning and 367.0MB in the end (delta: 201.3MB). Free memory was 122.8MB in the beginning and 160.4MB in the end (delta: -37.6MB). Peak memory consumption was 234.0MB. Max. memory is 16.1GB. [2023-12-03 04:03:07,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 2721.23ms. Allocated memory was 367.0MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 160.4MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 550.2MB. Max. memory is 16.1GB. [2023-12-03 04:03:07,943 INFO L158 Benchmark]: Boogie Preprocessor took 2240.17ms. Allocated memory was 2.1GB in the beginning and 6.4GB in the end (delta: 4.3GB). Free memory was 1.5GB in the beginning and 5.5GB in the end (delta: -4.0GB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. [2023-12-03 04:03:07,944 INFO L158 Benchmark]: RCFGBuilder took 133268.38ms. Allocated memory was 6.4GB in the beginning and 13.5GB in the end (delta: 7.1GB). Free memory was 5.5GB in the beginning and 11.1GB in the end (delta: -5.6GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. [2023-12-03 04:03:07,944 INFO L158 Benchmark]: CodeCheck took 4713.55ms. Allocated memory is still 13.5GB. Free memory was 11.1GB in the beginning and 10.7GB in the end (delta: 447.7MB). Peak memory consumption was 448.8MB. Max. memory is 16.1GB. [2023-12-03 04:03:07,945 INFO L158 Benchmark]: Witness Printer took 4.65ms. Allocated memory is still 13.5GB. Free memory is still 10.7GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:03:07,948 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: 4.6s, 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: 0.7s 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 480, overapproximation of bitwiseAnd at line 368. 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_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 3); [L42] const SORT_27 msb_SORT_27 = (SORT_27)1 << (3 - 1); [L44] const SORT_34 mask_SORT_34 = (SORT_34)-1 >> (sizeof(SORT_34) * 8 - 5); [L45] const SORT_34 msb_SORT_34 = (SORT_34)1 << (5 - 1); [L47] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 6); [L48] const SORT_47 msb_SORT_47 = (SORT_47)1 << (6 - 1); [L50] const SORT_56 mask_SORT_56 = (SORT_56)-1 >> (sizeof(SORT_56) * 8 - 7); [L51] const SORT_56 msb_SORT_56 = (SORT_56)1 << (7 - 1); [L53] const SORT_246 mask_SORT_246 = (SORT_246)-1 >> (sizeof(SORT_246) * 8 - 9); [L54] const SORT_246 msb_SORT_246 = (SORT_246)1 << (9 - 1); [L56] const SORT_248 mask_SORT_248 = (SORT_248)-1 >> (sizeof(SORT_248) * 8 - 10); [L57] const SORT_248 msb_SORT_248 = (SORT_248)1 << (10 - 1); [L59] const SORT_250 mask_SORT_250 = (SORT_250)-1 >> (sizeof(SORT_250) * 8 - 11); [L60] const SORT_250 msb_SORT_250 = (SORT_250)1 << (11 - 1); [L62] const SORT_252 mask_SORT_252 = (SORT_252)-1 >> (sizeof(SORT_252) * 8 - 12); [L63] const SORT_252 msb_SORT_252 = (SORT_252)1 << (12 - 1); [L65] const SORT_587 mask_SORT_587 = (SORT_587)-1 >> (sizeof(SORT_587) * 8 - 14); [L66] const SORT_587 msb_SORT_587 = (SORT_587)1 << (14 - 1); [L68] const SORT_589 mask_SORT_589 = (SORT_589)-1 >> (sizeof(SORT_589) * 8 - 16); [L69] const SORT_589 msb_SORT_589 = (SORT_589)1 << (16 - 1); [L71] const SORT_591 mask_SORT_591 = (SORT_591)-1 >> (sizeof(SORT_591) * 8 - 22); [L72] const SORT_591 msb_SORT_591 = (SORT_591)1 << (22 - 1); [L74] const SORT_593 mask_SORT_593 = (SORT_593)-1 >> (sizeof(SORT_593) * 8 - 24); [L75] const SORT_593 msb_SORT_593 = (SORT_593)1 << (24 - 1); [L77] const SORT_595 mask_SORT_595 = (SORT_595)-1 >> (sizeof(SORT_595) * 8 - 30); [L78] const SORT_595 msb_SORT_595 = (SORT_595)1 << (30 - 1); [L80] const SORT_634 mask_SORT_634 = (SORT_634)-1 >> (sizeof(SORT_634) * 8 - 33); [L81] const SORT_634 msb_SORT_634 = (SORT_634)1 << (33 - 1); [L83] const SORT_791 mask_SORT_791 = (SORT_791)-1 >> (sizeof(SORT_791) * 8 - 13); [L84] const SORT_791 msb_SORT_791 = (SORT_791)1 << (13 - 1); [L86] const SORT_794 mask_SORT_794 = (SORT_794)-1 >> (sizeof(SORT_794) * 8 - 15); [L87] const SORT_794 msb_SORT_794 = (SORT_794)1 << (15 - 1); [L89] const SORT_797 mask_SORT_797 = (SORT_797)-1 >> (sizeof(SORT_797) * 8 - 17); [L90] const SORT_797 msb_SORT_797 = (SORT_797)1 << (17 - 1); [L92] const SORT_799 mask_SORT_799 = (SORT_799)-1 >> (sizeof(SORT_799) * 8 - 18); [L93] const SORT_799 msb_SORT_799 = (SORT_799)1 << (18 - 1); [L95] const SORT_890 mask_SORT_890 = (SORT_890)-1 >> (sizeof(SORT_890) * 8 - 19); [L96] const SORT_890 msb_SORT_890 = (SORT_890)1 << (19 - 1); [L98] const SORT_892 mask_SORT_892 = (SORT_892)-1 >> (sizeof(SORT_892) * 8 - 20); [L99] const SORT_892 msb_SORT_892 = (SORT_892)1 << (20 - 1); [L101] const SORT_894 mask_SORT_894 = (SORT_894)-1 >> (sizeof(SORT_894) * 8 - 21); [L102] const SORT_894 msb_SORT_894 = (SORT_894)1 << (21 - 1); [L104] const SORT_1111 mask_SORT_1111 = (SORT_1111)-1 >> (sizeof(SORT_1111) * 8 - 23); [L105] const SORT_1111 msb_SORT_1111 = (SORT_1111)1 << (23 - 1); [L107] const SORT_1259 mask_SORT_1259 = (SORT_1259)-1 >> (sizeof(SORT_1259) * 8 - 26); [L108] const SORT_1259 msb_SORT_1259 = (SORT_1259)1 << (26 - 1); [L110] const SORT_1301 mask_SORT_1301 = (SORT_1301)-1 >> (sizeof(SORT_1301) * 8 - 25); [L111] const SORT_1301 msb_SORT_1301 = (SORT_1301)1 << (25 - 1); [L113] const SORT_1306 mask_SORT_1306 = (SORT_1306)-1 >> (sizeof(SORT_1306) * 8 - 27); [L114] const SORT_1306 msb_SORT_1306 = (SORT_1306)1 << (27 - 1); [L116] const SORT_1309 mask_SORT_1309 = (SORT_1309)-1 >> (sizeof(SORT_1309) * 8 - 28); [L117] const SORT_1309 msb_SORT_1309 = (SORT_1309)1 << (28 - 1); [L119] const SORT_1312 mask_SORT_1312 = (SORT_1312)-1 >> (sizeof(SORT_1312) * 8 - 29); [L120] const SORT_1312 msb_SORT_1312 = (SORT_1312)1 << (29 - 1); [L122] const SORT_1317 mask_SORT_1317 = (SORT_1317)-1 >> (sizeof(SORT_1317) * 8 - 31); [L123] const SORT_1317 msb_SORT_1317 = (SORT_1317)1 << (31 - 1); [L125] const SORT_3025 mask_SORT_3025 = (SORT_3025)-1 >> (sizeof(SORT_3025) * 8 - 34); [L126] const SORT_3025 msb_SORT_3025 = (SORT_3025)1 << (34 - 1); [L128] const SORT_3 var_88 = 0; [L129] const SORT_3 var_104 = 1; [L130] const SORT_1 var_111 = 0; [L131] const SORT_1 var_119 = 3; [L132] const SORT_1 var_121 = 2; [L133] const SORT_1 var_123 = 1; [L134] const SORT_27 var_127 = 1; [L135] const SORT_27 var_130 = 3; [L136] const SORT_27 var_133 = 2; [L137] const SORT_27 var_137 = 5; [L138] const SORT_27 var_140 = 7; [L139] const SORT_27 var_143 = 6; [L140] const SORT_27 var_147 = 4; [L141] const SORT_9 var_173 = 0; [L142] const SORT_34 var_194 = 11; [L143] const SORT_34 var_196 = 10; [L144] const SORT_34 var_198 = 2; [L145] const SORT_34 var_200 = 9; [L146] const SORT_34 var_215 = 21; [L147] const SORT_34 var_217 = 20; [L148] const SORT_34 var_219 = 19; [L149] const SORT_34 var_221 = 18; [L150] const SORT_34 var_223 = 17; [L151] const SORT_34 var_225 = 16; [L152] const SORT_34 var_227 = 15; [L153] const SORT_34 var_229 = 14; [L154] const SORT_34 var_231 = 8; [L155] const SORT_34 var_233 = 6; [L156] const SORT_34 var_235 = 3; [L157] const SORT_34 var_237 = 5; [L158] const SORT_34 var_255 = 4; [L159] const SORT_34 var_257 = 1; [L160] const SORT_34 var_267 = 7; [L161] const SORT_34 var_285 = 13; [L162] const SORT_34 var_293 = 12; [L163] const SORT_34 var_314 = 23; [L164] const SORT_34 var_317 = 22; [L165] const SORT_34 var_326 = 25; [L166] const SORT_34 var_329 = 27; [L167] const SORT_34 var_332 = 26; [L168] const SORT_34 var_336 = 29; [L169] const SORT_34 var_339 = 31; [L170] const SORT_34 var_342 = 30; [L171] const SORT_34 var_346 = 28; [L172] const SORT_34 var_352 = 24; [L173] const SORT_47 var_375 = 0; [L174] const SORT_9 var_451 = 3; [L175] const SORT_27 var_493 = 0; [L176] const SORT_11 var_516 = 0; [L177] const SORT_634 var_635 = 0; [L178] const SORT_9 var_804 = 2; [L179] const SORT_9 var_807 = 1; [L180] const SORT_6 var_1251 = 8; [L181] const SORT_1259 var_1260 = 0; [L182] const SORT_9 var_1346 = 255; [L183] const SORT_47 var_1350 = 1; [L184] const SORT_6 var_1466 = 0; [L185] const SORT_34 var_2378 = 0; [L186] const SORT_6 var_2405 = 1; [L187] const SORT_6 var_2408 = 3; [L188] const SORT_6 var_2411 = 2; [L189] const SORT_6 var_2415 = 5; [L190] const SORT_6 var_2418 = 7; [L191] const SORT_6 var_2421 = 6; [L192] const SORT_6 var_2425 = 4; [L193] const SORT_6 var_2431 = 9; [L194] const SORT_6 var_2434 = 11; [L195] const SORT_6 var_2437 = 10; [L196] const SORT_6 var_2441 = 13; [L197] const SORT_6 var_2444 = 15; [L198] const SORT_6 var_2447 = 14; [L199] const SORT_6 var_2451 = 12; [L200] const SORT_1309 var_2637 = 0; [L201] const SORT_3025 var_3027 = 0; [L202] const SORT_56 var_3050 = 0; [L204] SORT_1 input_2; [L205] SORT_3 input_4; [L206] SORT_3 input_5; [L207] SORT_6 input_7; [L208] SORT_3 input_8; [L209] SORT_9 input_10; [L210] SORT_11 input_12; [L211] SORT_1 input_13; [L212] SORT_9 input_14; [L213] SORT_9 input_15; [L214] SORT_9 input_16; [L215] SORT_1 input_17; [L216] SORT_9 input_18; [L217] SORT_9 input_19; [L218] SORT_9 input_20; [L219] SORT_3 input_21; [L220] SORT_3 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_1 input_26; [L225] SORT_27 input_28; [L226] SORT_1 input_29; [L227] SORT_3 input_30; [L228] SORT_3 input_31; [L229] SORT_3 input_32; [L230] SORT_3 input_33; [L231] SORT_34 input_35; [L232] SORT_1 input_36; [L233] SORT_9 input_37; [L234] SORT_11 input_38; [L235] SORT_27 input_39; [L236] SORT_9 input_40; [L237] SORT_3 input_41; [L238] SORT_1 input_42; [L239] SORT_34 input_43; [L240] SORT_3 input_44; [L241] SORT_3 input_45; [L242] SORT_1 input_46; [L243] SORT_47 input_48; [L244] SORT_1 input_49; [L245] SORT_47 input_50; [L246] SORT_1 input_51; [L247] SORT_47 input_52; [L248] SORT_1 input_53; [L249] SORT_47 input_54; [L250] SORT_3 input_55; [L251] SORT_56 input_57; [L252] SORT_3 input_58; [L253] SORT_1 input_59; [L254] SORT_3 input_60; [L255] SORT_9 input_61; [L256] SORT_3 input_62; [L257] SORT_3 input_63; [L258] SORT_3 input_64; [L259] SORT_3 input_65; [L260] SORT_3 input_66; [L261] SORT_56 input_67; [L262] SORT_3 input_68; [L263] SORT_3 input_69; [L264] SORT_9 input_70; [L265] SORT_11 input_71; [L266] SORT_47 input_72; [L267] SORT_1 input_73; [L268] SORT_47 input_74; [L269] SORT_1 input_75; [L270] SORT_47 input_76; [L271] SORT_1 input_77; [L272] SORT_47 input_78; [L273] SORT_1 input_79; [L274] SORT_27 input_80; [L275] SORT_9 input_81; [L276] SORT_1 input_82; [L277] SORT_9 input_83; [L278] SORT_3 input_84; [L279] SORT_34 input_85; [L280] SORT_1 input_86; [L281] SORT_1 input_87; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L283] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L284] SORT_3 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L285] SORT_3 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L286] SORT_3 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L287] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L287] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L288] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L289] SORT_9 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L290] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L290] SORT_1 state_399 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L291] SORT_9 state_481 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L292] SORT_27 state_494 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L293] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L293] SORT_11 state_517 = __VERIFIER_nondet_uint() & mask_SORT_11; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L294] SORT_47 state_562 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L295] SORT_1 state_565 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L296] SORT_47 state_568 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L297] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L297] SORT_1 state_571 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L298] SORT_47 state_574 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L299] SORT_1 state_577 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L300] SORT_47 state_580 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L301] SORT_1 state_583 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L302] SORT_9 state_613 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L303] SORT_3 state_631 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 [L304] SORT_34 state_3034 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L305] SORT_1 state_3038 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L306] SORT_3 state_3047 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_56 [L307] SORT_56 state_3051 = __VERIFIER_nondet_uchar() & mask_SORT_56; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L308] SORT_3 state_3064 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L309] SORT_3 state_3067 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L311] SORT_3 init_90_arg_1 = var_88; [L312] state_89 = init_90_arg_1 [L313] SORT_3 init_93_arg_1 = var_88; [L314] state_92 = init_93_arg_1 [L315] SORT_3 init_95_arg_1 = var_88; [L316] state_94 = init_95_arg_1 [L317] SORT_3 init_98_arg_1 = var_88; [L318] state_97 = init_98_arg_1 [L319] SORT_3 init_109_arg_1 = var_88; [L320] state_108 = init_109_arg_1 [L321] SORT_1 init_113_arg_1 = var_111; [L322] state_112 = init_113_arg_1 [L323] SORT_9 init_175_arg_1 = var_173; [L324] state_174 = init_175_arg_1 [L325] SORT_1 init_400_arg_1 = var_111; [L326] state_399 = init_400_arg_1 [L327] SORT_9 init_482_arg_1 = var_173; [L328] state_481 = init_482_arg_1 [L329] SORT_27 init_495_arg_1 = var_493; [L330] state_494 = init_495_arg_1 [L331] SORT_11 init_518_arg_1 = var_516; [L332] state_517 = init_518_arg_1 [L333] SORT_47 init_563_arg_1 = var_375; [L334] state_562 = init_563_arg_1 [L335] SORT_1 init_566_arg_1 = var_111; [L336] state_565 = init_566_arg_1 [L337] SORT_47 init_569_arg_1 = var_375; [L338] state_568 = init_569_arg_1 [L339] SORT_1 init_572_arg_1 = var_111; [L340] state_571 = init_572_arg_1 [L341] SORT_47 init_575_arg_1 = var_375; [L342] state_574 = init_575_arg_1 [L343] SORT_1 init_578_arg_1 = var_111; [L344] state_577 = init_578_arg_1 [L345] SORT_47 init_581_arg_1 = var_375; [L346] state_580 = init_581_arg_1 [L347] SORT_1 init_584_arg_1 = var_111; [L348] state_583 = init_584_arg_1 [L349] SORT_9 init_614_arg_1 = var_173; [L350] state_613 = init_614_arg_1 [L351] SORT_3 init_632_arg_1 = var_88; [L352] state_631 = init_632_arg_1 [L353] SORT_34 init_3035_arg_1 = var_2378; [L354] state_3034 = init_3035_arg_1 [L355] SORT_1 init_3039_arg_1 = var_111; [L356] state_3038 = init_3039_arg_1 [L357] SORT_3 init_3048_arg_1 = var_88; [L358] state_3047 = init_3048_arg_1 [L359] SORT_56 init_3052_arg_1 = var_3050; [L360] state_3051 = init_3052_arg_1 [L361] SORT_3 init_3065_arg_1 = var_88; [L362] state_3064 = init_3065_arg_1 [L363] SORT_3 init_3068_arg_1 = var_88; [L364] state_3067 = init_3068_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_175_arg_1=0, init_3035_arg_1=0, init_3039_arg_1=0, init_3048_arg_1=0, init_3052_arg_1=0, init_3065_arg_1=0, init_3068_arg_1=0, init_400_arg_1=0, init_482_arg_1=0, init_495_arg_1=0, init_518_arg_1=0, init_563_arg_1=0, init_566_arg_1=0, init_569_arg_1=0, init_572_arg_1=0, init_575_arg_1=0, init_578_arg_1=0, init_581_arg_1=0, init_584_arg_1=0, init_614_arg_1=0, init_632_arg_1=0, init_90_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_98_arg_1=0, mask_SORT_1111=8388607, mask_SORT_11=4294967295, mask_SORT_1259=67108863, mask_SORT_1301=33554431, mask_SORT_1306=134217727, mask_SORT_1309=268435455, mask_SORT_1312=536870911, mask_SORT_1317=2147483647, mask_SORT_1=3, mask_SORT_246=511, mask_SORT_248=1023, mask_SORT_250=2047, mask_SORT_252=4095, mask_SORT_27=7, mask_SORT_3025=17179869183, mask_SORT_34=31, mask_SORT_3=1, mask_SORT_47=63, mask_SORT_56=127, mask_SORT_587=16383, mask_SORT_589=65535, mask_SORT_591=4194303, mask_SORT_593=16777215, mask_SORT_595=1073741823, mask_SORT_634=8589934591, mask_SORT_6=15, mask_SORT_791=8191, mask_SORT_794=32767, mask_SORT_797=131071, mask_SORT_799=262143, mask_SORT_890=524287, mask_SORT_892=1048575, mask_SORT_894=2097151, mask_SORT_9=255, msb_SORT_1111=4194304, msb_SORT_11=2147483648, msb_SORT_1259=33554432, msb_SORT_1301=16777216, msb_SORT_1306=67108864, msb_SORT_1309=134217728, msb_SORT_1312=268435456, msb_SORT_1317=1073741824, msb_SORT_1=2, msb_SORT_246=256, msb_SORT_248=512, msb_SORT_250=1024, msb_SORT_252=2048, msb_SORT_27=4, msb_SORT_3025=8589934592, msb_SORT_34=16, msb_SORT_3=1, msb_SORT_47=32, msb_SORT_56=64, msb_SORT_587=8192, msb_SORT_589=32768, msb_SORT_591=2097152, msb_SORT_593=8388608, msb_SORT_595=536870912, msb_SORT_634=4294967296, msb_SORT_6=8, msb_SORT_791=4096, msb_SORT_794=16384, msb_SORT_797=65536, msb_SORT_799=131072, msb_SORT_890=262144, msb_SORT_892=524288, msb_SORT_894=1048576, msb_SORT_9=128, state_108=0, state_112=0, state_174=0, state_3034=0, state_3038=0, state_3047=0, state_3051=0, state_3064=0, state_3067=0, state_399=0, state_481=0, state_494=0, state_517=0, state_562=0, state_565=0, state_568=0, state_571=0, state_574=0, state_577=0, state_580=0, state_583=0, state_613=0, state_631=0, state_89=0, state_92=0, state_94=0, state_97=0, var_104=1, var_111=0, var_119=3, var_121=2, var_123=1, var_1251=8, var_1260=0, var_127=1, var_130=3, var_133=2, var_1346=255, var_1350=1, var_137=5, var_140=7, var_143=6, var_1466=0, var_147=4, var_173=0, var_194=11, var_196=10, var_198=2, var_200=9, var_215=21, var_217=20, var_219=19, var_221=18, var_223=17, var_225=16, var_227=15, var_229=14, var_231=8, var_233=6, var_235=3, var_2378=0, var_237=5, var_2405=1, var_2408=3, var_2411=2, var_2415=5, var_2418=7, var_2421=6, var_2425=4, var_2431=9, var_2434=11, var_2437=10, var_2441=13, var_2444=15, var_2447=14, var_2451=12, var_255=4, var_257=1, var_2637=0, var_267=7, var_285=13, var_293=12, var_3027=0, var_3050=0, var_314=23, var_317=22, var_326=25, var_329=27, var_332=26, var_336=29, var_339=31, var_342=30, var_346=28, var_352=24, var_375=0, var_451=3, var_493=0, var_516=0, var_635=0, var_804=2, var_807=1, var_88=0] [L367] input_2 = __VERIFIER_nondet_uchar() [L368] EXPR input_2 & mask_SORT_1 [L368] input_2 = input_2 & mask_SORT_1 [L369] input_4 = __VERIFIER_nondet_uchar() [L370] input_5 = __VERIFIER_nondet_uchar() [L371] EXPR input_5 & mask_SORT_3 [L371] input_5 = input_5 & mask_SORT_3 [L372] input_7 = __VERIFIER_nondet_uchar() [L373] EXPR input_7 & mask_SORT_6 [L373] input_7 = input_7 & mask_SORT_6 [L374] input_8 = __VERIFIER_nondet_uchar() [L375] EXPR input_8 & mask_SORT_3 [L375] input_8 = input_8 & mask_SORT_3 [L376] input_10 = __VERIFIER_nondet_uchar() [L377] input_12 = __VERIFIER_nondet_uint() [L378] input_13 = __VERIFIER_nondet_uchar() [L379] EXPR input_13 & mask_SORT_1 [L379] input_13 = input_13 & mask_SORT_1 [L380] input_14 = __VERIFIER_nondet_uchar() [L381] input_15 = __VERIFIER_nondet_uchar() [L382] input_16 = __VERIFIER_nondet_uchar() [L383] input_17 = __VERIFIER_nondet_uchar() [L384] EXPR input_17 & mask_SORT_1 [L384] input_17 = input_17 & mask_SORT_1 [L385] input_18 = __VERIFIER_nondet_uchar() [L386] input_19 = __VERIFIER_nondet_uchar() [L387] input_20 = __VERIFIER_nondet_uchar() [L388] input_21 = __VERIFIER_nondet_uchar() [L389] EXPR input_21 & mask_SORT_3 [L389] input_21 = input_21 & mask_SORT_3 [L390] input_22 = __VERIFIER_nondet_uchar() [L391] EXPR input_22 & mask_SORT_3 [L391] input_22 = input_22 & mask_SORT_3 [L392] input_23 = __VERIFIER_nondet_uchar() [L393] input_24 = __VERIFIER_nondet_uchar() [L394] EXPR input_24 & mask_SORT_3 [L394] input_24 = input_24 & mask_SORT_3 [L395] input_25 = __VERIFIER_nondet_uchar() [L396] EXPR input_25 & mask_SORT_3 [L396] input_25 = input_25 & mask_SORT_3 [L397] input_26 = __VERIFIER_nondet_uchar() [L398] EXPR input_26 & mask_SORT_1 [L398] input_26 = input_26 & mask_SORT_1 [L399] input_28 = __VERIFIER_nondet_uchar() [L400] EXPR input_28 & mask_SORT_27 [L400] input_28 = input_28 & mask_SORT_27 [L401] input_29 = __VERIFIER_nondet_uchar() [L402] EXPR input_29 & mask_SORT_1 [L402] input_29 = input_29 & mask_SORT_1 [L403] input_30 = __VERIFIER_nondet_uchar() [L404] EXPR input_30 & mask_SORT_3 [L404] input_30 = input_30 & mask_SORT_3 [L405] input_31 = __VERIFIER_nondet_uchar() [L406] input_32 = __VERIFIER_nondet_uchar() [L407] input_33 = __VERIFIER_nondet_uchar() [L408] EXPR input_33 & mask_SORT_3 [L408] input_33 = input_33 & mask_SORT_3 [L409] input_35 = __VERIFIER_nondet_uchar() [L410] EXPR input_35 & mask_SORT_34 [L410] input_35 = input_35 & mask_SORT_34 [L411] input_36 = __VERIFIER_nondet_uchar() [L412] input_37 = __VERIFIER_nondet_uchar() [L413] input_38 = __VERIFIER_nondet_uint() [L414] input_39 = __VERIFIER_nondet_uchar() [L415] input_40 = __VERIFIER_nondet_uchar() [L416] input_41 = __VERIFIER_nondet_uchar() [L417] input_42 = __VERIFIER_nondet_uchar() [L418] input_43 = __VERIFIER_nondet_uchar() [L419] input_44 = __VERIFIER_nondet_uchar() [L420] input_45 = __VERIFIER_nondet_uchar() [L421] input_46 = __VERIFIER_nondet_uchar() [L422] input_48 = __VERIFIER_nondet_uchar() [L423] input_49 = __VERIFIER_nondet_uchar() [L424] input_50 = __VERIFIER_nondet_uchar() [L425] input_51 = __VERIFIER_nondet_uchar() [L426] input_52 = __VERIFIER_nondet_uchar() [L427] input_53 = __VERIFIER_nondet_uchar() [L428] input_54 = __VERIFIER_nondet_uchar() [L429] input_55 = __VERIFIER_nondet_uchar() [L430] input_57 = __VERIFIER_nondet_uchar() [L431] input_58 = __VERIFIER_nondet_uchar() [L432] input_59 = __VERIFIER_nondet_uchar() [L433] input_60 = __VERIFIER_nondet_uchar() [L434] input_61 = __VERIFIER_nondet_uchar() [L435] input_62 = __VERIFIER_nondet_uchar() [L436] input_63 = __VERIFIER_nondet_uchar() [L437] input_64 = __VERIFIER_nondet_uchar() [L438] input_65 = __VERIFIER_nondet_uchar() [L439] input_66 = __VERIFIER_nondet_uchar() [L440] input_67 = __VERIFIER_nondet_uchar() [L441] input_68 = __VERIFIER_nondet_uchar() [L442] input_69 = __VERIFIER_nondet_uchar() [L443] input_70 = __VERIFIER_nondet_uchar() [L444] input_71 = __VERIFIER_nondet_uint() [L445] input_72 = __VERIFIER_nondet_uchar() [L446] input_73 = __VERIFIER_nondet_uchar() [L447] input_74 = __VERIFIER_nondet_uchar() [L448] input_75 = __VERIFIER_nondet_uchar() [L449] input_76 = __VERIFIER_nondet_uchar() [L450] input_77 = __VERIFIER_nondet_uchar() [L451] input_78 = __VERIFIER_nondet_uchar() [L452] input_79 = __VERIFIER_nondet_uchar() [L453] input_80 = __VERIFIER_nondet_uchar() [L454] input_81 = __VERIFIER_nondet_uchar() [L455] input_82 = __VERIFIER_nondet_uchar() [L456] input_83 = __VERIFIER_nondet_uchar() [L457] input_84 = __VERIFIER_nondet_uchar() [L458] input_85 = __VERIFIER_nondet_uchar() [L459] input_86 = __VERIFIER_nondet_uchar() [L460] input_87 = __VERIFIER_nondet_uchar() [L463] SORT_3 var_91_arg_0 = state_89; [L464] SORT_3 var_91 = ~var_91_arg_0; [L465] SORT_3 var_96_arg_0 = state_94; [L466] SORT_3 var_96_arg_1 = state_92; [L467] SORT_3 var_96_arg_2 = input_41; [L468] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L469] EXPR var_96 & mask_SORT_3 [L469] var_96 = var_96 & mask_SORT_3 [L470] SORT_3 var_99_arg_0 = state_94; [L471] SORT_3 var_99_arg_1 = state_97; [L472] SORT_3 var_99_arg_2 = input_41; [L473] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L474] EXPR var_99 & mask_SORT_3 [L474] var_99 = var_99 & mask_SORT_3 [L475] SORT_3 var_100_arg_0 = var_96; [L476] SORT_3 var_100_arg_1 = var_99; [L477] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L478] SORT_3 var_101_arg_0 = var_91; [L479] SORT_3 var_101_arg_1 = var_100; [L480] EXPR var_101_arg_0 | var_101_arg_1 [L480] SORT_3 var_101 = var_101_arg_0 | var_101_arg_1; [L481] SORT_3 var_105_arg_0 = var_101; [L482] SORT_3 var_105 = ~var_105_arg_0; [L483] SORT_3 var_106_arg_0 = var_104; [L484] SORT_3 var_106_arg_1 = var_105; [L485] EXPR var_106_arg_0 & var_106_arg_1 [L485] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L486] EXPR var_106 & mask_SORT_3 [L486] var_106 = var_106 & mask_SORT_3 [L487] SORT_3 bad_107_arg_0 = var_106; [L488] CALL __VERIFIER_assert(!(bad_107_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 0.14ms. Allocated memory is still 127.9MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2539.64ms. Allocated memory was 165.7MB in the beginning and 367.0MB in the end (delta: 201.3MB). Free memory was 122.8MB in the beginning and 160.4MB in the end (delta: -37.6MB). Peak memory consumption was 234.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2721.23ms. Allocated memory was 367.0MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 160.4MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 550.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2240.17ms. Allocated memory was 2.1GB in the beginning and 6.4GB in the end (delta: 4.3GB). Free memory was 1.5GB in the beginning and 5.5GB in the end (delta: -4.0GB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. * RCFGBuilder took 133268.38ms. Allocated memory was 6.4GB in the beginning and 13.5GB in the end (delta: 7.1GB). Free memory was 5.5GB in the beginning and 11.1GB in the end (delta: -5.6GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. * CodeCheck took 4713.55ms. Allocated memory is still 13.5GB. Free memory was 11.1GB in the beginning and 10.7GB in the end (delta: 447.7MB). Peak memory consumption was 448.8MB. Max. memory is 16.1GB. * Witness Printer took 4.65ms. Allocated memory is still 13.5GB. Free memory is still 10.7GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 04:03:07,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:03:10,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:03:10,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 04:03:10,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:03:10,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:03:10,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:03:10,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:03:10,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:03:10,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:03:10,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:03:10,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:03:10,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:03:10,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:03:10,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:03:10,640 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:03:10,641 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:03:10,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:03:10,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:03:10,642 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:03:10,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:03:10,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:03:10,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:03:10,644 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:03:10,644 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:03:10,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:03:10,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:03:10,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:03:10,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:03:10,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:03:10,647 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:03:10,647 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:03:10,648 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:03:10,648 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:03:10,648 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:03:10,648 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 [2023-12-03 04:03:10,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:03:10,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:03:10,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:03:10,976 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:03:10,976 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:03:10,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2023-12-03 04:03:13,737 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:03:14,259 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:03:14,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2023-12-03 04:03:14,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/f2e82fc82/fd305233f963428ca094fa3d2451bd02/FLAG10d554c18 [2023-12-03 04:03:14,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/data/f2e82fc82/fd305233f963428ca094fa3d2451bd02 [2023-12-03 04:03:14,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:03:14,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:03:14,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:03:14,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:03:14,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:03:14,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:03:14" (1/1) ... [2023-12-03 04:03:14,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473f81ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:14, skipping insertion in model container [2023-12-03 04:03:14,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:03:14" (1/1) ... [2023-12-03 04:03:14,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:03:14,851 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2023-12-03 04:03:15,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:03:15,720 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:03:15,732 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_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2023-12-03 04:03:16,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:03:16,415 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:03:16,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16 WrapperNode [2023-12-03 04:03:16,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:03:16,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:03:16,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:03:16,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:03:16,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:16,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:16,906 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10786 [2023-12-03 04:03:16,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:03:16,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:03:16,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:03:16,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:03:16,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:16,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:16,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:16,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,296 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:03:17,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:03:17,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:03:17,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:03:17,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:03:16" (1/1) ... [2023-12-03 04:03:17,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:03:17,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:03:17,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:03:17,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:03:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:03:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:03:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:03:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:03:18,784 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:03:18,787 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:04:22,866 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:04:23,225 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:04:23,226 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:04:23,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:04:23 BoogieIcfgContainer [2023-12-03 04:04:23,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:04:23,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:04:23,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:04:23,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:04:23,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:04:23" (1/1) ... [2023-12-03 04:04:23,243 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:04:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 04:04:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 04:04:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:04:23,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:23,291 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:04:23,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:04:23,292 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:04:23,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:04:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:25,367 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:04:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:25,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:04:25,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:26,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:04:36,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:04:46,821 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 [] [2023-12-03 04:04:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 04:04:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 04:04:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:04:47,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:47,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:04:47,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:04:47,021 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:04:47,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 04:05:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:04,019 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:05:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:06,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 8908 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:05:06,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:05:07,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 04:05:18,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:05:29,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:05:39,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:05:50,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:06:00,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:06:11,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:06:21,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:06:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-03 04:06:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-03 04:06:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:06:21,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:21,906 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:06:21,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:06:21,908 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:06:21,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 04:07:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:24,872 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:07:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:29,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 17557 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:07:29,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:30,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 04:07:42,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.54s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:07:53,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:03,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:15,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:25,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:35,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:45,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:08:56,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:09:07,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:09:18,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.54s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:09:28,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:09:38,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:09:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 04:09:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 04:09:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:09:38,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:38,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:38,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:09:38,893 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:09:38,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 04:10:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:42,641 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:10:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:46,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 17557 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:10:47,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:47,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 04:10:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 04:10:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 04:10:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:10:47,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:47,585 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:10:47,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:10:47,586 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:10:47,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 04:11:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:50,103 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:11:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:54,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 17557 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:11:54,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:11:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:55,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 04:11:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 04:11:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 04:11:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:11:55,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:55,130 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:11:55,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:11:55,131 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:11:55,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 04:12:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:58,031 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:13:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:02,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 17557 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:13:02,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:13:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:03,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 04:13:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 04:13:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 04:13:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:13:03,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:03,619 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:13:03,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:13:03,620 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:13:03,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2867cf6f-d7c8-4dd1-8233-2a2702b308ad/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process