./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/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_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/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_57205555-215f-4ea0-ab03-64eccd84b54a/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 d4b828fa93b5d6014948abfbb816d407ef4c58e959e4e8b2a37658f7831f7658 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:52:05,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:52:05,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:52:05,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:52:05,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:52:05,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:52:05,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:52:05,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:52:05,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:52:05,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:52:05,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:52:05,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:52:05,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:52:05,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:52:05,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:52:05,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:52:05,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:52:05,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:52:05,930 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:52:05,931 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:52:05,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:52:05,932 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:52:05,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:52:05,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:52:05,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:52:05,934 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:52:05,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:52:05,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:52:05,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:52:05,935 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:52:05,936 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_57205555-215f-4ea0-ab03-64eccd84b54a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4b828fa93b5d6014948abfbb816d407ef4c58e959e4e8b2a37658f7831f7658 [2023-12-03 03:52:06,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:52:06,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:52:06,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:52:06,223 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:52:06,223 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:52:06,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c [2023-12-03 03:52:09,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:52:09,498 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:52:09,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c [2023-12-03 03:52:09,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/259b15fce/de22bc13e56e485ebc8c1f35a6ffc624/FLAGdccc34d1b [2023-12-03 03:52:09,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/259b15fce/de22bc13e56e485ebc8c1f35a6ffc624 [2023-12-03 03:52:09,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:52:09,548 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:52:09,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:52:09,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:52:09,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:52:09,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:52:09" (1/1) ... [2023-12-03 03:52:09,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f359872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:09, skipping insertion in model container [2023-12-03 03:52:09,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:52:09" (1/1) ... [2023-12-03 03:52:09,688 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:52:09,938 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_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c[1245,1258] [2023-12-03 03:52:11,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:52:11,098 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:52:11,111 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_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c[1245,1258] [2023-12-03 03:52:11,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:52:12,007 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:52:12,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12 WrapperNode [2023-12-03 03:52:12,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:52:12,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:52:12,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:52:12,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:52:12,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:12,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:14,884 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40901 [2023-12-03 03:52:14,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:52:14,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:52:14,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:52:14,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:52:14,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:14,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:15,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:15,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:16,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:16,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:16,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:16,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:17,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:52:17,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:52:17,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:52:17,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:52:17,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:52:12" (1/1) ... [2023-12-03 03:52:17,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:52:17,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:52:17,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:52:17,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:52:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:52:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:52:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:52:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:52:18,804 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:52:18,807 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:52:49,519 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:54:36,444 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:54:36,444 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:54:36,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:36 BoogieIcfgContainer [2023-12-03 03:54:36,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:54:36,447 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:54:36,447 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:54:36,454 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:54:36,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:36" (1/1) ... [2023-12-03 03:54:36,461 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:54:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:54:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:54:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:54:36,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:54:37,526 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:54:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:54:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:54:40,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:54:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:54:42,897 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 03:54:42,952 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 03:54:42,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:54:42 ImpRootNode [2023-12-03 03:54:42,970 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:54:42,971 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:54:42,971 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:54:42,971 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:54:42,972 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:36" (3/4) ... [2023-12-03 03:54:42,973 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:54:42,974 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:54:42,975 INFO L158 Benchmark]: Toolchain (without parser) took 153427.36ms. Allocated memory was 190.8MB in the beginning and 12.6GB in the end (delta: 12.4GB). Free memory was 143.9MB in the beginning and 10.2GB in the end (delta: -10.1GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-12-03 03:54:42,976 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:42,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2458.92ms. Allocated memory was 190.8MB in the beginning and 494.9MB in the end (delta: 304.1MB). Free memory was 143.9MB in the beginning and 280.3MB in the end (delta: -136.3MB). Peak memory consumption was 230.6MB. Max. memory is 16.1GB. [2023-12-03 03:54:42,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 2876.28ms. Allocated memory was 494.9MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 280.3MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 548.4MB. Max. memory is 16.1GB. [2023-12-03 03:54:42,978 INFO L158 Benchmark]: Boogie Preprocessor took 2290.65ms. Allocated memory is still 2.8GB. Free memory was 2.1GB in the beginning and 1.9GB in the end (delta: 214.9MB). Peak memory consumption was 292.6MB. Max. memory is 16.1GB. [2023-12-03 03:54:42,979 INFO L158 Benchmark]: RCFGBuilder took 139269.38ms. Allocated memory was 2.8GB in the beginning and 12.4GB in the end (delta: 9.7GB). Free memory was 1.9GB in the beginning and 10.0GB in the end (delta: -8.1GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2023-12-03 03:54:42,980 INFO L158 Benchmark]: CodeCheck took 6523.62ms. Allocated memory was 12.4GB in the beginning and 12.6GB in the end (delta: 190.8MB). Free memory was 10.0GB in the beginning and 10.2GB in the end (delta: -277.9MB). Peak memory consumption was 555.7MB. Max. memory is 16.1GB. [2023-12-03 03:54:42,980 INFO L158 Benchmark]: Witness Printer took 3.50ms. Allocated memory is still 12.6GB. Free memory is still 10.2GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:42,984 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: 6.4s, 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, 0.9s 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 467, overapproximation of bitwiseAnd at line 345. 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_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 12); [L42] const SORT_21 msb_SORT_21 = (SORT_21)1 << (12 - 1); [L44] const SORT_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 3); [L45] const SORT_29 msb_SORT_29 = (SORT_29)1 << (3 - 1); [L47] const SORT_36 mask_SORT_36 = (SORT_36)-1 >> (sizeof(SORT_36) * 8 - 5); [L48] const SORT_36 msb_SORT_36 = (SORT_36)1 << (5 - 1); [L50] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 6); [L51] const SORT_47 msb_SORT_47 = (SORT_47)1 << (6 - 1); [L53] const SORT_256 mask_SORT_256 = (SORT_256)-1 >> (sizeof(SORT_256) * 8 - 7); [L54] const SORT_256 msb_SORT_256 = (SORT_256)1 << (7 - 1); [L56] const SORT_259 mask_SORT_259 = (SORT_259)-1 >> (sizeof(SORT_259) * 8 - 9); [L57] const SORT_259 msb_SORT_259 = (SORT_259)1 << (9 - 1); [L59] const SORT_261 mask_SORT_261 = (SORT_261)-1 >> (sizeof(SORT_261) * 8 - 10); [L60] const SORT_261 msb_SORT_261 = (SORT_261)1 << (10 - 1); [L62] const SORT_263 mask_SORT_263 = (SORT_263)-1 >> (sizeof(SORT_263) * 8 - 11); [L63] const SORT_263 msb_SORT_263 = (SORT_263)1 << (11 - 1); [L65] const SORT_598 mask_SORT_598 = (SORT_598)-1 >> (sizeof(SORT_598) * 8 - 14); [L66] const SORT_598 msb_SORT_598 = (SORT_598)1 << (14 - 1); [L68] const SORT_600 mask_SORT_600 = (SORT_600)-1 >> (sizeof(SORT_600) * 8 - 16); [L69] const SORT_600 msb_SORT_600 = (SORT_600)1 << (16 - 1); [L71] const SORT_602 mask_SORT_602 = (SORT_602)-1 >> (sizeof(SORT_602) * 8 - 22); [L72] const SORT_602 msb_SORT_602 = (SORT_602)1 << (22 - 1); [L74] const SORT_604 mask_SORT_604 = (SORT_604)-1 >> (sizeof(SORT_604) * 8 - 24); [L75] const SORT_604 msb_SORT_604 = (SORT_604)1 << (24 - 1); [L77] const SORT_606 mask_SORT_606 = (SORT_606)-1 >> (sizeof(SORT_606) * 8 - 30); [L78] const SORT_606 msb_SORT_606 = (SORT_606)1 << (30 - 1); [L80] const SORT_647 mask_SORT_647 = (SORT_647)-1 >> (sizeof(SORT_647) * 8 - 13); [L81] const SORT_647 msb_SORT_647 = (SORT_647)1 << (13 - 1); [L83] const SORT_683 mask_SORT_683 = (SORT_683)-1 >> (sizeof(SORT_683) * 8 - 15); [L84] const SORT_683 msb_SORT_683 = (SORT_683)1 << (15 - 1); [L86] const SORT_688 mask_SORT_688 = (SORT_688)-1 >> (sizeof(SORT_688) * 8 - 17); [L87] const SORT_688 msb_SORT_688 = (SORT_688)1 << (17 - 1); [L89] const SORT_691 mask_SORT_691 = (SORT_691)-1 >> (sizeof(SORT_691) * 8 - 18); [L90] const SORT_691 msb_SORT_691 = (SORT_691)1 << (18 - 1); [L92] const SORT_694 mask_SORT_694 = (SORT_694)-1 >> (sizeof(SORT_694) * 8 - 19); [L93] const SORT_694 msb_SORT_694 = (SORT_694)1 << (19 - 1); [L95] const SORT_697 mask_SORT_697 = (SORT_697)-1 >> (sizeof(SORT_697) * 8 - 20); [L96] const SORT_697 msb_SORT_697 = (SORT_697)1 << (20 - 1); [L98] const SORT_700 mask_SORT_700 = (SORT_700)-1 >> (sizeof(SORT_700) * 8 - 21); [L99] const SORT_700 msb_SORT_700 = (SORT_700)1 << (21 - 1); [L101] const SORT_705 mask_SORT_705 = (SORT_705)-1 >> (sizeof(SORT_705) * 8 - 23); [L102] const SORT_705 msb_SORT_705 = (SORT_705)1 << (23 - 1); [L104] const SORT_710 mask_SORT_710 = (SORT_710)-1 >> (sizeof(SORT_710) * 8 - 25); [L105] const SORT_710 msb_SORT_710 = (SORT_710)1 << (25 - 1); [L107] const SORT_713 mask_SORT_713 = (SORT_713)-1 >> (sizeof(SORT_713) * 8 - 26); [L108] const SORT_713 msb_SORT_713 = (SORT_713)1 << (26 - 1); [L110] const SORT_716 mask_SORT_716 = (SORT_716)-1 >> (sizeof(SORT_716) * 8 - 27); [L111] const SORT_716 msb_SORT_716 = (SORT_716)1 << (27 - 1); [L113] const SORT_719 mask_SORT_719 = (SORT_719)-1 >> (sizeof(SORT_719) * 8 - 28); [L114] const SORT_719 msb_SORT_719 = (SORT_719)1 << (28 - 1); [L116] const SORT_722 mask_SORT_722 = (SORT_722)-1 >> (sizeof(SORT_722) * 8 - 29); [L117] const SORT_722 msb_SORT_722 = (SORT_722)1 << (29 - 1); [L119] const SORT_727 mask_SORT_727 = (SORT_727)-1 >> (sizeof(SORT_727) * 8 - 31); [L120] const SORT_727 msb_SORT_727 = (SORT_727)1 << (31 - 1); [L122] const SORT_773 mask_SORT_773 = (SORT_773)-1 >> (sizeof(SORT_773) * 8 - 33); [L123] const SORT_773 msb_SORT_773 = (SORT_773)1 << (33 - 1); [L125] const SORT_3150 mask_SORT_3150 = (SORT_3150)-1 >> (sizeof(SORT_3150) * 8 - 34); [L126] const SORT_3150 msb_SORT_3150 = (SORT_3150)1 << (34 - 1); [L128] const SORT_3 var_79 = 0; [L129] const SORT_11 var_83 = 0; [L130] const SORT_1 var_89 = 0; [L131] const SORT_3 var_117 = 1; [L132] const SORT_1 var_131 = 3; [L133] const SORT_1 var_133 = 2; [L134] const SORT_1 var_135 = 1; [L135] const SORT_29 var_139 = 1; [L136] const SORT_29 var_142 = 3; [L137] const SORT_29 var_145 = 2; [L138] const SORT_29 var_149 = 5; [L139] const SORT_29 var_152 = 7; [L140] const SORT_29 var_155 = 6; [L141] const SORT_29 var_159 = 4; [L142] const SORT_9 var_185 = 0; [L143] const SORT_36 var_206 = 11; [L144] const SORT_36 var_208 = 10; [L145] const SORT_36 var_210 = 2; [L146] const SORT_36 var_212 = 9; [L147] const SORT_36 var_227 = 21; [L148] const SORT_36 var_229 = 20; [L149] const SORT_36 var_231 = 19; [L150] const SORT_36 var_233 = 18; [L151] const SORT_36 var_235 = 17; [L152] const SORT_36 var_237 = 16; [L153] const SORT_36 var_239 = 15; [L154] const SORT_36 var_241 = 14; [L155] const SORT_36 var_243 = 8; [L156] const SORT_36 var_245 = 6; [L157] const SORT_36 var_247 = 3; [L158] const SORT_36 var_249 = 5; [L159] const SORT_36 var_267 = 4; [L160] const SORT_36 var_269 = 1; [L161] const SORT_36 var_279 = 7; [L162] const SORT_36 var_297 = 13; [L163] const SORT_36 var_305 = 12; [L164] const SORT_36 var_326 = 23; [L165] const SORT_36 var_329 = 22; [L166] const SORT_36 var_338 = 25; [L167] const SORT_36 var_341 = 27; [L168] const SORT_36 var_344 = 26; [L169] const SORT_36 var_348 = 29; [L170] const SORT_36 var_351 = 31; [L171] const SORT_36 var_354 = 30; [L172] const SORT_36 var_358 = 28; [L173] const SORT_36 var_364 = 24; [L174] const SORT_47 var_387 = 0; [L175] const SORT_9 var_463 = 3; [L176] const SORT_29 var_505 = 0; [L177] const SORT_647 var_648 = 0; [L178] const SORT_21 var_649 = 0; [L179] const SORT_773 var_774 = 0; [L180] const SORT_9 var_939 = 2; [L181] const SORT_9 var_942 = 1; [L182] const SORT_6 var_1382 = 8; [L183] const SORT_713 var_1390 = 0; [L184] const SORT_9 var_1471 = 255; [L185] const SORT_47 var_1475 = 1; [L186] const SORT_6 var_1591 = 0; [L187] const SORT_36 var_2503 = 0; [L188] const SORT_6 var_2530 = 1; [L189] const SORT_6 var_2533 = 3; [L190] const SORT_6 var_2536 = 2; [L191] const SORT_6 var_2540 = 5; [L192] const SORT_6 var_2543 = 7; [L193] const SORT_6 var_2546 = 6; [L194] const SORT_6 var_2550 = 4; [L195] const SORT_6 var_2556 = 9; [L196] const SORT_6 var_2559 = 11; [L197] const SORT_6 var_2562 = 10; [L198] const SORT_6 var_2566 = 13; [L199] const SORT_6 var_2569 = 15; [L200] const SORT_6 var_2572 = 14; [L201] const SORT_6 var_2576 = 12; [L202] const SORT_719 var_2762 = 0; [L203] const SORT_3150 var_3152 = 0; [L205] SORT_1 input_2; [L206] SORT_3 input_4; [L207] SORT_3 input_5; [L208] SORT_6 input_7; [L209] SORT_3 input_8; [L210] SORT_9 input_10; [L211] SORT_11 input_12; [L212] SORT_1 input_13; [L213] SORT_9 input_14; [L214] SORT_9 input_15; [L215] SORT_9 input_16; [L216] SORT_1 input_17; [L217] SORT_9 input_18; [L218] SORT_9 input_19; [L219] SORT_9 input_20; [L220] SORT_21 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_3 input_26; [L225] SORT_3 input_27; [L226] SORT_1 input_28; [L227] SORT_29 input_30; [L228] SORT_1 input_31; [L229] SORT_3 input_32; [L230] SORT_3 input_33; [L231] SORT_3 input_34; [L232] SORT_3 input_35; [L233] SORT_36 input_37; [L234] SORT_1 input_38; [L235] SORT_9 input_39; [L236] SORT_11 input_40; [L237] SORT_29 input_41; [L238] SORT_9 input_42; [L239] SORT_1 input_43; [L240] SORT_11 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_1 input_55; [L251] SORT_3 input_56; [L252] SORT_9 input_57; [L253] SORT_3 input_58; [L254] SORT_3 input_59; [L255] SORT_11 input_60; [L256] SORT_11 input_61; [L257] SORT_9 input_62; [L258] SORT_11 input_63; [L259] SORT_47 input_64; [L260] SORT_1 input_65; [L261] SORT_47 input_66; [L262] SORT_1 input_67; [L263] SORT_47 input_68; [L264] SORT_1 input_69; [L265] SORT_47 input_70; [L266] SORT_1 input_71; [L267] SORT_29 input_72; [L268] SORT_9 input_73; [L269] SORT_1 input_74; [L270] SORT_9 input_75; [L271] SORT_3 input_76; [L272] SORT_1 input_77; [L273] SORT_1 input_78; [L275] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L275] SORT_3 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L276] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L276] SORT_11 state_84 = __VERIFIER_nondet_uint() & mask_SORT_11; [L277] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L277] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L278] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L278] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L279] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L279] SORT_3 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L280] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L280] SORT_11 state_104 = __VERIFIER_nondet_uint() & mask_SORT_11; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L281] SORT_3 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L282] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L283] SORT_9 state_186 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L284] SORT_1 state_411 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L285] SORT_9 state_493 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_29 [L286] SORT_29 state_506 = __VERIFIER_nondet_uchar() & mask_SORT_29; [L287] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L287] SORT_11 state_528 = __VERIFIER_nondet_uint() & mask_SORT_11; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L288] SORT_47 state_573 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L289] SORT_1 state_576 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L290] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L290] SORT_47 state_579 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L291] SORT_1 state_582 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L292] SORT_47 state_585 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L293] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L293] SORT_1 state_588 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L294] SORT_47 state_591 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L295] SORT_1 state_594 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L296] SORT_9 state_624 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L298] SORT_3 init_81_arg_1 = var_79; [L299] state_80 = init_81_arg_1 [L300] SORT_11 init_85_arg_1 = var_83; [L301] state_84 = init_85_arg_1 [L302] SORT_3 init_87_arg_1 = var_79; [L303] state_86 = init_87_arg_1 [L304] SORT_1 init_91_arg_1 = var_89; [L305] state_90 = init_91_arg_1 [L306] SORT_3 init_100_arg_1 = var_79; [L307] state_99 = init_100_arg_1 [L308] SORT_11 init_105_arg_1 = var_83; [L309] state_104 = init_105_arg_1 [L310] SORT_3 init_122_arg_1 = var_79; [L311] state_121 = init_122_arg_1 [L312] SORT_1 init_125_arg_1 = var_89; [L313] state_124 = init_125_arg_1 [L314] SORT_9 init_187_arg_1 = var_185; [L315] state_186 = init_187_arg_1 [L316] SORT_1 init_412_arg_1 = var_89; [L317] state_411 = init_412_arg_1 [L318] SORT_9 init_494_arg_1 = var_185; [L319] state_493 = init_494_arg_1 [L320] SORT_29 init_507_arg_1 = var_505; [L321] state_506 = init_507_arg_1 [L322] SORT_11 init_529_arg_1 = var_83; [L323] state_528 = init_529_arg_1 [L324] SORT_47 init_574_arg_1 = var_387; [L325] state_573 = init_574_arg_1 [L326] SORT_1 init_577_arg_1 = var_89; [L327] state_576 = init_577_arg_1 [L328] SORT_47 init_580_arg_1 = var_387; [L329] state_579 = init_580_arg_1 [L330] SORT_1 init_583_arg_1 = var_89; [L331] state_582 = init_583_arg_1 [L332] SORT_47 init_586_arg_1 = var_387; [L333] state_585 = init_586_arg_1 [L334] SORT_1 init_589_arg_1 = var_89; [L335] state_588 = init_589_arg_1 [L336] SORT_47 init_592_arg_1 = var_387; [L337] state_591 = init_592_arg_1 [L338] SORT_1 init_595_arg_1 = var_89; [L339] state_594 = init_595_arg_1 [L340] SORT_9 init_625_arg_1 = var_185; [L341] state_624 = init_625_arg_1 VAL [init_100_arg_1=0, init_105_arg_1=0, init_122_arg_1=0, init_125_arg_1=0, init_187_arg_1=0, init_412_arg_1=0, init_494_arg_1=0, init_507_arg_1=0, init_529_arg_1=0, init_574_arg_1=0, init_577_arg_1=0, init_580_arg_1=0, init_583_arg_1=0, init_586_arg_1=0, init_589_arg_1=0, init_592_arg_1=0, init_595_arg_1=0, init_625_arg_1=0, init_81_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_91_arg_1=0, mask_SORT_11=4294967295, mask_SORT_1=3, mask_SORT_21=4095, mask_SORT_256=127, mask_SORT_259=511, mask_SORT_261=1023, mask_SORT_263=2047, mask_SORT_29=7, mask_SORT_3150=17179869183, mask_SORT_36=31, mask_SORT_3=1, mask_SORT_47=63, mask_SORT_598=16383, mask_SORT_600=65535, mask_SORT_602=4194303, mask_SORT_604=16777215, mask_SORT_606=1073741823, mask_SORT_647=8191, mask_SORT_683=32767, mask_SORT_688=131071, mask_SORT_691=262143, mask_SORT_694=524287, mask_SORT_697=1048575, mask_SORT_6=15, mask_SORT_700=2097151, mask_SORT_705=8388607, mask_SORT_710=33554431, mask_SORT_713=67108863, mask_SORT_716=134217727, mask_SORT_719=268435455, mask_SORT_722=536870911, mask_SORT_727=2147483647, mask_SORT_773=8589934591, mask_SORT_9=255, msb_SORT_11=2147483648, msb_SORT_1=2, msb_SORT_21=2048, msb_SORT_256=64, msb_SORT_259=256, msb_SORT_261=512, msb_SORT_263=1024, msb_SORT_29=4, msb_SORT_3150=8589934592, msb_SORT_36=16, msb_SORT_3=1, msb_SORT_47=32, msb_SORT_598=8192, msb_SORT_600=32768, msb_SORT_602=2097152, msb_SORT_604=8388608, msb_SORT_606=536870912, msb_SORT_647=4096, msb_SORT_683=16384, msb_SORT_688=65536, msb_SORT_691=131072, msb_SORT_694=262144, msb_SORT_697=524288, msb_SORT_6=8, msb_SORT_700=1048576, msb_SORT_705=4194304, msb_SORT_710=16777216, msb_SORT_713=33554432, msb_SORT_716=67108864, msb_SORT_719=134217728, msb_SORT_722=268435456, msb_SORT_727=1073741824, msb_SORT_773=4294967296, msb_SORT_9=128, state_104=0, state_121=0, state_124=0, state_186=0, state_411=0, state_493=0, state_506=0, state_528=0, state_573=0, state_576=0, state_579=0, state_582=0, state_585=0, state_588=0, state_591=0, state_594=0, state_624=0, state_80=0, state_84=0, state_86=0, state_90=0, state_99=0, var_117=1, var_131=3, var_133=2, var_135=1, var_1382=8, var_1390=0, var_139=1, var_142=3, var_145=2, var_1471=255, var_1475=1, var_149=5, var_152=7, var_155=6, var_1591=0, var_159=4, var_185=0, var_206=11, var_208=10, var_210=2, var_212=9, var_227=21, var_229=20, var_231=19, var_233=18, var_235=17, var_237=16, var_239=15, var_241=14, var_243=8, var_245=6, var_247=3, var_249=5, var_2503=0, var_2530=1, var_2533=3, var_2536=2, var_2540=5, var_2543=7, var_2546=6, var_2550=4, var_2556=9, var_2559=11, var_2562=10, var_2566=13, var_2569=15, var_2572=14, var_2576=12, var_267=4, var_269=1, var_2762=0, var_279=7, var_297=13, var_305=12, var_3152=0, var_326=23, var_329=22, var_338=25, var_341=27, var_344=26, var_348=29, var_351=31, var_354=30, var_358=28, var_364=24, var_387=0, var_463=3, var_505=0, var_648=0, var_649=0, var_774=0, var_79=0, var_83=0, var_89=0, var_939=2, var_942=1] [L344] input_2 = __VERIFIER_nondet_uchar() [L345] EXPR input_2 & mask_SORT_1 [L345] input_2 = input_2 & mask_SORT_1 [L346] input_4 = __VERIFIER_nondet_uchar() [L347] input_5 = __VERIFIER_nondet_uchar() [L348] EXPR input_5 & mask_SORT_3 [L348] input_5 = input_5 & mask_SORT_3 [L349] input_7 = __VERIFIER_nondet_uchar() [L350] EXPR input_7 & mask_SORT_6 [L350] input_7 = input_7 & mask_SORT_6 [L351] input_8 = __VERIFIER_nondet_uchar() [L352] EXPR input_8 & mask_SORT_3 [L352] input_8 = input_8 & mask_SORT_3 [L353] input_10 = __VERIFIER_nondet_uchar() [L354] input_12 = __VERIFIER_nondet_uint() [L355] input_13 = __VERIFIER_nondet_uchar() [L356] EXPR input_13 & mask_SORT_1 [L356] input_13 = input_13 & mask_SORT_1 [L357] input_14 = __VERIFIER_nondet_uchar() [L358] input_15 = __VERIFIER_nondet_uchar() [L359] input_16 = __VERIFIER_nondet_uchar() [L360] input_17 = __VERIFIER_nondet_uchar() [L361] EXPR input_17 & mask_SORT_1 [L361] input_17 = input_17 & mask_SORT_1 [L362] input_18 = __VERIFIER_nondet_uchar() [L363] input_19 = __VERIFIER_nondet_uchar() [L364] input_20 = __VERIFIER_nondet_uchar() [L365] input_22 = __VERIFIER_nondet_ushort() [L366] input_23 = __VERIFIER_nondet_uchar() [L367] EXPR input_23 & mask_SORT_3 [L367] input_23 = input_23 & mask_SORT_3 [L368] input_24 = __VERIFIER_nondet_uchar() [L369] EXPR input_24 & mask_SORT_3 [L369] input_24 = input_24 & mask_SORT_3 [L370] input_25 = __VERIFIER_nondet_uchar() [L371] input_26 = __VERIFIER_nondet_uchar() [L372] EXPR input_26 & mask_SORT_3 [L372] input_26 = input_26 & mask_SORT_3 [L373] input_27 = __VERIFIER_nondet_uchar() [L374] EXPR input_27 & mask_SORT_3 [L374] input_27 = input_27 & mask_SORT_3 [L375] input_28 = __VERIFIER_nondet_uchar() [L376] EXPR input_28 & mask_SORT_1 [L376] input_28 = input_28 & mask_SORT_1 [L377] input_30 = __VERIFIER_nondet_uchar() [L378] EXPR input_30 & mask_SORT_29 [L378] input_30 = input_30 & mask_SORT_29 [L379] input_31 = __VERIFIER_nondet_uchar() [L380] EXPR input_31 & mask_SORT_1 [L380] input_31 = input_31 & mask_SORT_1 [L381] input_32 = __VERIFIER_nondet_uchar() [L382] EXPR input_32 & mask_SORT_3 [L382] input_32 = input_32 & mask_SORT_3 [L383] input_33 = __VERIFIER_nondet_uchar() [L384] input_34 = __VERIFIER_nondet_uchar() [L385] input_35 = __VERIFIER_nondet_uchar() [L386] EXPR input_35 & mask_SORT_3 [L386] input_35 = input_35 & mask_SORT_3 [L387] input_37 = __VERIFIER_nondet_uchar() [L388] EXPR input_37 & mask_SORT_36 [L388] input_37 = input_37 & mask_SORT_36 [L389] input_38 = __VERIFIER_nondet_uchar() [L390] input_39 = __VERIFIER_nondet_uchar() [L391] input_40 = __VERIFIER_nondet_uint() [L392] input_41 = __VERIFIER_nondet_uchar() [L393] input_42 = __VERIFIER_nondet_uchar() [L394] input_43 = __VERIFIER_nondet_uchar() [L395] input_44 = __VERIFIER_nondet_uint() [L396] input_45 = __VERIFIER_nondet_uchar() [L397] input_46 = __VERIFIER_nondet_uchar() [L398] input_48 = __VERIFIER_nondet_uchar() [L399] input_49 = __VERIFIER_nondet_uchar() [L400] input_50 = __VERIFIER_nondet_uchar() [L401] input_51 = __VERIFIER_nondet_uchar() [L402] input_52 = __VERIFIER_nondet_uchar() [L403] input_53 = __VERIFIER_nondet_uchar() [L404] input_54 = __VERIFIER_nondet_uchar() [L405] input_55 = __VERIFIER_nondet_uchar() [L406] input_56 = __VERIFIER_nondet_uchar() [L407] input_57 = __VERIFIER_nondet_uchar() [L408] input_58 = __VERIFIER_nondet_uchar() [L409] input_59 = __VERIFIER_nondet_uchar() [L410] input_60 = __VERIFIER_nondet_uint() [L411] input_61 = __VERIFIER_nondet_uint() [L412] input_62 = __VERIFIER_nondet_uchar() [L413] input_63 = __VERIFIER_nondet_uint() [L414] input_64 = __VERIFIER_nondet_uchar() [L415] input_65 = __VERIFIER_nondet_uchar() [L416] input_66 = __VERIFIER_nondet_uchar() [L417] input_67 = __VERIFIER_nondet_uchar() [L418] input_68 = __VERIFIER_nondet_uchar() [L419] input_69 = __VERIFIER_nondet_uchar() [L420] input_70 = __VERIFIER_nondet_uchar() [L421] input_71 = __VERIFIER_nondet_uchar() [L422] input_72 = __VERIFIER_nondet_uchar() [L423] input_73 = __VERIFIER_nondet_uchar() [L424] input_74 = __VERIFIER_nondet_uchar() [L425] input_75 = __VERIFIER_nondet_uchar() [L426] input_76 = __VERIFIER_nondet_uchar() [L427] input_77 = __VERIFIER_nondet_uchar() [L428] input_78 = __VERIFIER_nondet_uchar() [L431] SORT_3 var_82_arg_0 = state_80; [L432] SORT_3 var_82 = ~var_82_arg_0; [L433] SORT_3 var_101_arg_0 = state_86; [L434] SORT_3 var_101_arg_1 = state_99; [L435] SORT_3 var_101_arg_2 = input_45; [L436] SORT_3 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L437] SORT_3 var_92_arg_0 = state_86; [L438] SORT_1 var_92_arg_1 = state_90; [L439] SORT_1 var_92_arg_2 = input_43; [L440] SORT_1 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L441] SORT_1 var_95_arg_0 = var_92; [L442] SORT_3 var_95 = var_95_arg_0 >> 0; [L443] EXPR var_95 & mask_SORT_3 [L443] var_95 = var_95 & mask_SORT_3 [L444] SORT_1 var_93_arg_0 = var_92; [L445] SORT_3 var_93 = var_93_arg_0 >> 1; [L446] EXPR var_93 & mask_SORT_3 [L446] var_93 = var_93 & mask_SORT_3 [L447] SORT_3 var_88_arg_0 = state_86; [L448] SORT_11 var_88_arg_1 = state_84; [L449] SORT_11 var_88_arg_2 = input_44; [L450] SORT_11 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L451] SORT_3 var_94_arg_0 = var_93; [L452] SORT_11 var_94_arg_1 = var_88; [L453] SORT_11 var_94_arg_2 = var_83; [L454] SORT_11 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L455] SORT_3 var_96_arg_0 = var_95; [L456] SORT_11 var_96_arg_1 = var_83; [L457] SORT_11 var_96_arg_2 = var_94; [L458] SORT_11 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L459] EXPR var_96 & mask_SORT_11 [L459] var_96 = var_96 & mask_SORT_11 [L460] SORT_11 var_97_arg_0 = var_96; [L461] SORT_3 var_97 = var_97_arg_0 >> 0; [L462] SORT_3 var_98_arg_0 = var_97; [L463] SORT_3 var_98 = ~var_98_arg_0; [L464] EXPR var_98 & mask_SORT_3 [L464] var_98 = var_98 & mask_SORT_3 [L465] SORT_3 var_102_arg_0 = var_101; [L466] SORT_3 var_102_arg_1 = var_98; [L467] EXPR ((SORT_1)var_102_arg_0 << 1) | var_102_arg_1 [L467] SORT_1 var_102 = ((SORT_1)var_102_arg_0 << 1) | var_102_arg_1; [L468] EXPR var_102 & mask_SORT_1 [L468] var_102 = var_102 & mask_SORT_1 [L469] SORT_1 var_103_arg_0 = var_102; [L470] SORT_3 var_103 = var_103_arg_0 == mask_SORT_1; [L471] SORT_3 var_106_arg_0 = state_86; [L472] SORT_11 var_106_arg_1 = state_104; [L473] SORT_11 var_106_arg_2 = input_44; [L474] SORT_11 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L475] SORT_3 var_107_arg_0 = var_93; [L476] SORT_11 var_107_arg_1 = var_106; [L477] SORT_11 var_107_arg_2 = var_83; [L478] SORT_11 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L479] SORT_3 var_108_arg_0 = var_95; [L480] SORT_11 var_108_arg_1 = var_83; [L481] SORT_11 var_108_arg_2 = var_107; [L482] SORT_11 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L483] SORT_11 var_109_arg_0 = var_108; [L484] SORT_3 var_109 = var_109_arg_0 >> 0; [L485] SORT_3 var_110_arg_0 = var_109; [L486] SORT_3 var_110 = ~var_110_arg_0; [L487] EXPR var_110 & mask_SORT_3 [L487] var_110 = var_110 & mask_SORT_3 [L488] SORT_3 var_111_arg_0 = var_101; [L489] SORT_3 var_111_arg_1 = var_110; [L490] EXPR ((SORT_1)var_111_arg_0 << 1) | var_111_arg_1 [L490] SORT_1 var_111 = ((SORT_1)var_111_arg_0 << 1) | var_111_arg_1; [L491] EXPR var_111 & mask_SORT_1 [L491] var_111 = var_111 & mask_SORT_1 [L492] SORT_1 var_112_arg_0 = var_111; [L493] SORT_3 var_112 = var_112_arg_0 == mask_SORT_1; [L494] SORT_3 var_113_arg_0 = var_103; [L495] SORT_3 var_113_arg_1 = var_112; [L496] SORT_3 var_113 = var_113_arg_0 == var_113_arg_1; [L497] SORT_3 var_114_arg_0 = var_82; [L498] SORT_3 var_114_arg_1 = var_113; [L499] EXPR var_114_arg_0 | var_114_arg_1 [L499] SORT_3 var_114 = var_114_arg_0 | var_114_arg_1; [L500] SORT_3 var_118_arg_0 = var_114; [L501] SORT_3 var_118 = ~var_118_arg_0; [L502] SORT_3 var_119_arg_0 = var_117; [L503] SORT_3 var_119_arg_1 = var_118; [L504] EXPR var_119_arg_0 & var_119_arg_1 [L504] SORT_3 var_119 = var_119_arg_0 & var_119_arg_1; [L505] EXPR var_119 & mask_SORT_3 [L505] var_119 = var_119 & mask_SORT_3 [L506] SORT_3 bad_120_arg_0 = var_119; [L507] CALL __VERIFIER_assert(!(bad_120_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 0.22ms. Allocated memory is still 123.7MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2458.92ms. Allocated memory was 190.8MB in the beginning and 494.9MB in the end (delta: 304.1MB). Free memory was 143.9MB in the beginning and 280.3MB in the end (delta: -136.3MB). Peak memory consumption was 230.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2876.28ms. Allocated memory was 494.9MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 280.3MB in the beginning and 2.1GB in the end (delta: -1.8GB). Peak memory consumption was 548.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2290.65ms. Allocated memory is still 2.8GB. Free memory was 2.1GB in the beginning and 1.9GB in the end (delta: 214.9MB). Peak memory consumption was 292.6MB. Max. memory is 16.1GB. * RCFGBuilder took 139269.38ms. Allocated memory was 2.8GB in the beginning and 12.4GB in the end (delta: 9.7GB). Free memory was 1.9GB in the beginning and 10.0GB in the end (delta: -8.1GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. * CodeCheck took 6523.62ms. Allocated memory was 12.4GB in the beginning and 12.6GB in the end (delta: 190.8MB). Free memory was 10.0GB in the beginning and 10.2GB in the end (delta: -277.9MB). Peak memory consumption was 555.7MB. Max. memory is 16.1GB. * Witness Printer took 3.50ms. Allocated memory is still 12.6GB. Free memory is still 10.2GB. 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 03:54:43,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/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_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/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_57205555-215f-4ea0-ab03-64eccd84b54a/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 d4b828fa93b5d6014948abfbb816d407ef4c58e959e4e8b2a37658f7831f7658 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:54:45,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:54:45,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:54:45,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:54:45,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:54:45,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:54:45,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:54:45,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:54:45,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:54:45,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:54:45,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:54:45,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:54:45,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:54:45,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:54:45,662 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:54:45,662 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:54:45,663 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:54:45,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:54:45,664 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:54:45,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:54:45,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:54:45,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:54:45,666 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:54:45,666 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:54:45,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:54:45,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:45,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:54:45,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:54:45,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:54:45,669 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:54:45,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:54:45,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:54:45,670 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:54:45,670 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:54:45,671 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_57205555-215f-4ea0-ab03-64eccd84b54a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4b828fa93b5d6014948abfbb816d407ef4c58e959e4e8b2a37658f7831f7658 [2023-12-03 03:54:45,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:54:45,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:54:45,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:54:45,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:54:45,981 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:54:45,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c [2023-12-03 03:54:48,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:54:49,279 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:54:49,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c [2023-12-03 03:54:49,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/a5c34075a/a7901936e00d407e9693cf1754d8a148/FLAG89170bd36 [2023-12-03 03:54:49,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/data/a5c34075a/a7901936e00d407e9693cf1754d8a148 [2023-12-03 03:54:49,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:54:49,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:54:49,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:49,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:54:49,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:54:49,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:49" (1/1) ... [2023-12-03 03:54:49,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb08ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:49, skipping insertion in model container [2023-12-03 03:54:49,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:49" (1/1) ... [2023-12-03 03:54:49,552 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:54:49,852 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_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c[1245,1258] [2023-12-03 03:54:50,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:50,741 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:54:50,754 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_57205555-215f-4ea0-ab03-64eccd84b54a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal32.c[1245,1258] [2023-12-03 03:54:51,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:54:51,353 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:54:51,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51 WrapperNode [2023-12-03 03:54:51,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:54:51,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:51,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:54:51,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:54:51,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:51,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:51,956 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10887 [2023-12-03 03:54:51,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:54:51,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:54:51,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:54:51,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:54:51,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:51,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:54:52,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:54:52,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:54:52,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:54:52,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:51" (1/1) ... [2023-12-03 03:54:52,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:54:52,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:54:52,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:54:52,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:54:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:54:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:54:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:54:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:54:53,833 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:54:53,835 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:56,382 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:56,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:56,848 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:55:56,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:56 BoogieIcfgContainer [2023-12-03 03:55:56,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:56,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:56,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:56,861 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:56,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:56" (1/1) ... [2023-12-03 03:55:56,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:55:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:55:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:55:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:55:56,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:56,924 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:56,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:55:56,956 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:55:56,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:55:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:58,979 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:55:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:59,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:55:59,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:59,681 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 03:55:59,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:56:10,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.64s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:56:20,450 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 03:56:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:56:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:56:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:56:20,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:20,676 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:56:20,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:56:20,677 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:56:20,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:56:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:30,250 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:56:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:32,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 9065 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 03:56:32,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:34,452 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 03:56:34,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:56:46,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:56:57,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.54s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:57:07,631 WARN L539 Checker$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 03:57:17,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:57:28,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.55s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:57:39,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:57:49,746 WARN L539 Checker$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 03:57:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-03 03:57:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-03 03:57:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:57:49,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:49,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:57:49,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:57:49,893 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:57:49,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 04:00:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:06,951 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:00:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:15,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 17834 conjuncts, 297 conjunts are in the unsatisfiable core [2023-12-03 04:00:15,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:08,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 04:01:22,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:01:32,215 WARN L539 Checker$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 04:01:43,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.65s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:01:54,669 WARN L539 Checker$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 04:02:04,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:02:14,806 WARN L539 Checker$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 04:02:33,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:02:43,359 WARN L539 Checker$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 04:02:53,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:03:03,532 WARN L539 Checker$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 04:03:13,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 04:03:26,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:03:35,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.11s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:03:45,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 04:03:55,675 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 04:03:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-03 04:03:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-03 04:03:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:03:55,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:55,889 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:03:55,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:03:55,890 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:03:55,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57205555-215f-4ea0-ab03-64eccd84b54a/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process