./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/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_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/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 32bit --witnessprinter.graph.data.programhash e66935135411fbf96808f67125d08daf2aa12325c87064d554338ba4e7860b02 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:58:35,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:58:35,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:58:35,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:58:35,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:58:35,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:58:35,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:58:35,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:58:35,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:58:35,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:58:35,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:58:35,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:58:35,995 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:58:35,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:58:35,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:58:35,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:58:35,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:58:35,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:58:35,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:58:35,998 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:58:35,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:58:36,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:58:36,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:58:36,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:58:36,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:58:36,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:58:36,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:58:36,002 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:58:36,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:58:36,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:58:36,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:58:36,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:58:36,004 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:58:36,005 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_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e66935135411fbf96808f67125d08daf2aa12325c87064d554338ba4e7860b02 [2023-12-03 03:58:36,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:58:36,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:58:36,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:58:36,260 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:58:36,260 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:58:36,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c [2023-12-03 03:58:39,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:58:39,271 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:58:39,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c [2023-12-03 03:58:39,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/data/9eefee910/76fabdc6f97946278aaee37bfbfe4686/FLAG597f5e1a0 [2023-12-03 03:58:39,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/data/9eefee910/76fabdc6f97946278aaee37bfbfe4686 [2023-12-03 03:58:39,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:58:39,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:58:39,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:58:39,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:58:39,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:58:39,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fcd5f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39, skipping insertion in model container [2023-12-03 03:58:39,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,316 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:58:39,438 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_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c[458,471] [2023-12-03 03:58:39,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:58:39,464 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:58:39,474 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_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c[458,471] [2023-12-03 03:58:39,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:58:39,495 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:58:39,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39 WrapperNode [2023-12-03 03:58:39,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:58:39,496 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:58:39,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:58:39,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:58:39,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,524 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2023-12-03 03:58:39,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:58:39,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:58:39,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:58:39,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:58:39,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:58:39,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:58:39,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:58:39,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:58:39,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:58:39,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:58:39,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:58:39,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:58:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:58:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:58:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:58:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:58:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:58:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:58:39,682 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:58:39,685 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:58:39,806 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:58:39,842 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:58:39,842 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:58:39,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:39 BoogieIcfgContainer [2023-12-03 03:58:39,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:58:39,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:58:39,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:58:39,852 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:58:39,852 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:39" (1/1) ... [2023-12-03 03:58:39,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:58:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2023-12-03 03:58:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2023-12-03 03:58:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:58:39,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:58:40,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:40,082 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 03:58:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-03 03:58:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-03 03:58:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:58:40,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:58:40,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:40,198 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 03:58:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-12-03 03:58:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-12-03 03:58:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:58:40,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:40,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:58:40,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:40,343 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 03:58:42,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:58:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 03:58:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 03:58:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:58:42,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:42,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:58:42,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2023-12-03 03:58:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2023-12-03 03:58:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:43,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:43,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:58:43,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2023-12-03 03:58:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2023-12-03 03:58:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:44,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:44,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:58:44,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-12-03 03:58:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-12-03 03:58:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:58:45,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:45,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:58:45,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2023-12-03 03:58:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2023-12-03 03:58:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:58:46,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:46,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:58:46,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:58:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2023-12-03 03:58:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2023-12-03 03:58:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:58:46,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:46,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:58:46,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:58:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 46 states and 95 transitions. [2023-12-03 03:58:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 95 transitions. [2023-12-03 03:58:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:58:47,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:47,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:47,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:58:47,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 54 states and 128 transitions. [2023-12-03 03:58:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 128 transitions. [2023-12-03 03:58:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:58:49,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:49,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:58:49,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:58:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 56 states and 129 transitions. [2023-12-03 03:58:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 129 transitions. [2023-12-03 03:58:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:58:49,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:49,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:49,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:58:49,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:58:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 59 states and 132 transitions. [2023-12-03 03:58:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 132 transitions. [2023-12-03 03:58:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:58:50,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:50,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:50,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:58:50,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 59 states and 131 transitions. [2023-12-03 03:58:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 131 transitions. [2023-12-03 03:58:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:58:50,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:50,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:58:50,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:58:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 69 states and 172 transitions. [2023-12-03 03:58:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 172 transitions. [2023-12-03 03:58:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:58:53,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:53,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:53,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:58:53,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:58:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 176 transitions. [2023-12-03 03:58:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 176 transitions. [2023-12-03 03:58:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:58:54,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:54,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:58:54,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:58:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 76 states and 190 transitions. [2023-12-03 03:58:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 190 transitions. [2023-12-03 03:58:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:58:56,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:56,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:56,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:58:56,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:58:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 84 states and 235 transitions. [2023-12-03 03:58:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 235 transitions. [2023-12-03 03:58:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:58:58,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:58,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 03:58:58,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:59:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 86 states and 236 transitions. [2023-12-03 03:59:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 236 transitions. [2023-12-03 03:59:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:59:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:00,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:59:00,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:59:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 89 states and 239 transitions. [2023-12-03 03:59:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 239 transitions. [2023-12-03 03:59:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:59:01,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:01,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:01,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:59:01,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:59:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 92 states and 242 transitions. [2023-12-03 03:59:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 242 transitions. [2023-12-03 03:59:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:59:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:03,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:59:03,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 92 states and 241 transitions. [2023-12-03 03:59:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 241 transitions. [2023-12-03 03:59:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:59:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:03,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:59:03,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 92 states and 240 transitions. [2023-12-03 03:59:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 240 transitions. [2023-12-03 03:59:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:59:03,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:03,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:59:03,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 102 states and 289 transitions. [2023-12-03 03:59:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 289 transitions. [2023-12-03 03:59:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:59:09,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:09,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:59:09,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 107 states and 295 transitions. [2023-12-03 03:59:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 295 transitions. [2023-12-03 03:59:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:59:11,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:11,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:59:11,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 108 states and 297 transitions. [2023-12-03 03:59:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 297 transitions. [2023-12-03 03:59:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:59:12,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:12,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:59:12,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 111 states and 300 transitions. [2023-12-03 03:59:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 300 transitions. [2023-12-03 03:59:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:13,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:13,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:59:13,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 119 states and 341 transitions. [2023-12-03 03:59:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 341 transitions. [2023-12-03 03:59:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:16,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:17,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:59:17,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 123 states and 360 transitions. [2023-12-03 03:59:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 360 transitions. [2023-12-03 03:59:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:21,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:25,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:59:25,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 41 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:59:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 126 states and 363 transitions. [2023-12-03 03:59:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 363 transitions. [2023-12-03 03:59:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:27,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:27,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:59:27,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 126 states and 362 transitions. [2023-12-03 03:59:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 362 transitions. [2023-12-03 03:59:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:28,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:28,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:30,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:59:30,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 128 states and 363 transitions. [2023-12-03 03:59:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 363 transitions. [2023-12-03 03:59:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:31,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:31,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:31,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:59:31,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 128 states and 362 transitions. [2023-12-03 03:59:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 362 transitions. [2023-12-03 03:59:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:32,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:32,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:33,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:59:33,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:59:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 132 states and 380 transitions. [2023-12-03 03:59:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 380 transitions. [2023-12-03 03:59:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:40,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:48,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:59:48,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 41 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:59:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 135 states and 383 transitions. [2023-12-03 03:59:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 383 transitions. [2023-12-03 03:59:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:59:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:50,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:59:50,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:59:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 135 states and 382 transitions. [2023-12-03 03:59:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 382 transitions. [2023-12-03 03:59:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:59:50,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:51,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:59:51,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:59:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 145 states and 439 transitions. [2023-12-03 03:59:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 439 transitions. [2023-12-03 03:59:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:59:57,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:57,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:57,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:59:57,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:59:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 146 states and 442 transitions. [2023-12-03 03:59:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 442 transitions. [2023-12-03 03:59:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:59:58,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:58,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:58,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:59:58,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:00:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 151 states and 447 transitions. [2023-12-03 04:00:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 447 transitions. [2023-12-03 04:00:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:00:01,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:01,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:00:01,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:00:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 156 states and 452 transitions. [2023-12-03 04:00:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 452 transitions. [2023-12-03 04:00:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:00:05,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:05,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:00:05,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:00:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 157 states and 454 transitions. [2023-12-03 04:00:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 454 transitions. [2023-12-03 04:00:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:00:06,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:06,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:00:06,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:00:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 160 states and 457 transitions. [2023-12-03 04:00:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 457 transitions. [2023-12-03 04:00:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:00:08,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:08,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:00:08,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 100 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 172 states and 531 transitions. [2023-12-03 04:00:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 531 transitions. [2023-12-03 04:00:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:00:16,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:16,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:21,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:00:21,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 54 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:00:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 175 states and 535 transitions. [2023-12-03 04:00:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 535 transitions. [2023-12-03 04:00:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:00:24,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:24,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:24,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:00:24,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:24,728 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 100 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 175 states and 531 transitions. [2023-12-03 04:00:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 531 transitions. [2023-12-03 04:00:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:00:26,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:26,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:27,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:00:27,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 100 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 65 states and 185 transitions. [2023-12-03 04:00:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 185 transitions. [2023-12-03 04:00:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:00:28,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:28,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:00:28,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 26 proven. 41 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:00:45,993 WARN L293 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:00:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 67 states and 209 transitions. [2023-12-03 04:00:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 209 transitions. [2023-12-03 04:00:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:00:49,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:49,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:00:49,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 04:00:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 04:00:49,617 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 47 iterations. [2023-12-03 04:00:49,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,640 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,640 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,641 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,642 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,642 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:00:49 ImpRootNode [2023-12-03 04:00:49,649 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:00:49,649 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:00:49,649 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:00:49,649 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:00:49,650 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:39" (3/4) ... [2023-12-03 04:00:49,650 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-03 04:00:49,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,655 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,656 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,656 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,657 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,657 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated [2023-12-03 04:00:49,699 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:00:49,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:00:49,700 INFO L158 Benchmark]: Toolchain (without parser) took 130407.62ms. Allocated memory was 132.1MB in the beginning and 436.2MB in the end (delta: 304.1MB). Free memory was 94.2MB in the beginning and 312.2MB in the end (delta: -218.0MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,701 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 105.6MB in the beginning and 105.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:00:49,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.19ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 83.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.44ms. Allocated memory is still 132.1MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,702 INFO L158 Benchmark]: Boogie Preprocessor took 16.90ms. Allocated memory is still 132.1MB. Free memory was 81.8MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:00:49,702 INFO L158 Benchmark]: RCFGBuilder took 300.57ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,703 INFO L158 Benchmark]: CodeCheck took 129804.73ms. Allocated memory was 132.1MB in the beginning and 436.2MB in the end (delta: 304.1MB). Free memory was 68.6MB in the beginning and 315.4MB in the end (delta: -246.8MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,703 INFO L158 Benchmark]: Witness Printer took 50.46ms. Allocated memory is still 436.2MB. Free memory was 315.4MB in the beginning and 312.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:00:49,705 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 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 129.7s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6558 SdHoareTripleChecker+Valid, 175.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5208 mSDsluCounter, 2553 SdHoareTripleChecker+Invalid, 165.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1653 mSDsCounter, 10248 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38607 IncrementalHoareTripleChecker+Invalid, 48855 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10248 mSolverCounterUnsat, 900 mSDtfsCounter, 38607 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20542 GetRequests, 19153 SyntacticMatches, 671 SemanticMatches, 718 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279426 ImplicationChecksByTransitivity, 94.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 23.1s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 1509 NumberOfCodeBlocks, 1509 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1411 ConstructedInterpolants, 0 QuantifiedInterpolants, 5525 SizeOfPredicates, 142 NumberOfNonLiveVariables, 4950 ConjunctsInSsa, 935 ConjunctsInUnsatCore, 46 InterpolantComputations, 3 PerfectInterpolantSequences, 1207/2161 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L17] int counter = 0; [L19] short k; [L20] long long y, x, c; [L21] k = __VERIFIER_nondet_short() [L22] CALL assume_abort_if_not(k <= 256) [L7] COND FALSE !(!cond) [L22] RET assume_abort_if_not(k <= 256) [L24] y = 0 [L25] x = 0 [L26] c = 0 VAL [c=0, counter=0, k=6, x=0, y=0] [L28] EXPR counter++ VAL [c=0, counter=1, k=6, x=0, y=0] [L28] COND TRUE counter++<5 [L29] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=1] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=1] [L29] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=0, counter=1, k=6, x=0, y=0] [L31] COND FALSE !(!(c < k)) [L34] c = c + 1 [L35] y = y + 1 [L36] x = y * y * y * y + x VAL [c=1, counter=1, k=6, x=1, y=1] [L28] EXPR counter++ VAL [c=1, counter=2, k=6, x=1, y=1] [L28] COND TRUE counter++<5 [L29] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=2] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=2] [L29] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=1, counter=2, k=6, x=1, y=1] [L31] COND FALSE !(!(c < k)) [L34] c = c + 1 [L35] y = y + 1 [L36] x = y * y * y * y + x VAL [c=2, counter=2, k=6, x=17, y=2] [L28] EXPR counter++ VAL [c=2, counter=3, k=6, x=17, y=2] [L28] COND TRUE counter++<5 [L29] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=3] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=3] [L29] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=2, counter=3, k=6, x=17, y=2] [L31] COND FALSE !(!(c < k)) [L34] c = c + 1 [L35] y = y + 1 [L36] x = y * y * y * y + x VAL [c=3, counter=3, k=6, x=98, y=3] [L28] EXPR counter++ VAL [c=3, counter=4, k=6, x=98, y=3] [L28] COND TRUE counter++<5 [L29] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=4] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=4] [L29] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=3, counter=4, k=6, x=98, y=3] [L31] COND FALSE !(!(c < k)) [L34] c = c + 1 [L35] y = y + 1 [L36] x = y * y * y * y + x VAL [c=4, counter=4, k=6, x=354, y=4] [L28] EXPR counter++ VAL [c=4, counter=5, k=6, x=354, y=4] [L28] COND TRUE counter++<5 [L29] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=5] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=5] [L29] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=4, counter=5, k=6, x=354, y=4] [L31] COND FALSE !(!(c < k)) [L34] c = c + 1 [L35] y = y + 1 [L36] x = y * y * y * y + x VAL [c=5, counter=5, k=6, x=979, y=5] [L28] EXPR counter++ VAL [c=5, counter=6, k=6, x=979, y=5] [L28] COND FALSE !(counter++<5) [L39] CALL __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [\old(cond)=1, counter=6] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=6] [L39] RET __VERIFIER_assert(6*y*y*y*y*y + 15*y*y*y*y + 10*y*y*y - 30*x - y == 0) VAL [c=5, counter=6, k=6, x=979, y=5] [L40] CALL __VERIFIER_assert(k*y == y*y) VAL [\old(cond)=0, counter=6] [L10] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, counter=6] [L12] reach_error() VAL [\old(cond)=0, cond=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 105.6MB in the beginning and 105.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.19ms. Allocated memory is still 132.1MB. Free memory was 93.9MB in the beginning and 83.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.44ms. Allocated memory is still 132.1MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.90ms. Allocated memory is still 132.1MB. Free memory was 81.8MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.57ms. Allocated memory is still 132.1MB. Free memory was 80.5MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 129804.73ms. Allocated memory was 132.1MB in the beginning and 436.2MB in the end (delta: 304.1MB). Free memory was 68.6MB in the beginning and 315.4MB in the end (delta: -246.8MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Witness Printer took 50.46ms. Allocated memory is still 436.2MB. Free memory was 315.4MB in the beginning and 312.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post5 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-12-03 04:00:49,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8d50d9f-aad8-4953-9ba1-6e1c379b2afb/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE