./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk --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 a077c1334c11d8329da2d0c58ca917b2036581fa7e949d1d304e3346ec54a811 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:46,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:46,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:22:46,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:22:46,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:22:46,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:46,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:46,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:46,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:46,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:46,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:46,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:46,604 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:46,604 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:22:46,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:46,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:46,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:46,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:46,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:46,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:46,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:46,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:46,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:46,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:46,609 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:46,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:46,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:46,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:46,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:46,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:46,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:46,612 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:22:46,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:22:46,613 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_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a077c1334c11d8329da2d0c58ca917b2036581fa7e949d1d304e3346ec54a811 [2024-11-08 22:22:46,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:47,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:47,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:47,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:47,025 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:47,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c Unable to find full path for "g++" [2024-11-08 22:22:49,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:49,374 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:49,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c [2024-11-08 22:22:49,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/data/688651bc8/bbb891b39f5c41cb95ca7eb73403e756/FLAG91f2c0e9d [2024-11-08 22:22:49,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/data/688651bc8/bbb891b39f5c41cb95ca7eb73403e756 [2024-11-08 22:22:49,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:49,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:49,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:49,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:49,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:49,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a04833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49, skipping insertion in model container [2024-11-08 22:22:49,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:49,692 WARN L250 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_255f3a6a-d54e-4dff-b826-2deb43fe6c63/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-11-08 22:22:49,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:49,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:49,784 WARN L250 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_255f3a6a-d54e-4dff-b826-2deb43fe6c63/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound5.c[526,539] [2024-11-08 22:22:49,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:49,848 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:49,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49 WrapperNode [2024-11-08 22:22:49,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:49,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:49,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:49,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:49,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,895 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-08 22:22:49,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:49,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:49,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:49,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:49,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:49,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:49,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:49,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:49,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:49" (1/1) ... [2024-11-08 22:22:49,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:49,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:49,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:49,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:22:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:22:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:22:50,110 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:50,114 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:50,396 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 22:22:50,397 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:50,474 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:50,474 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:22:50,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:50 BoogieIcfgContainer [2024-11-08 22:22:50,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:50,476 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:50,476 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:50,487 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:50,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:50" (1/1) ... [2024-11-08 22:22:50,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:22:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-08 22:22:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-08 22:22:50,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:22:50,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:50,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2024-11-08 22:22:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-08 22:22:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:22:50,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:51,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 42 transitions. [2024-11-08 22:22:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-11-08 22:22:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:22:51,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:51,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:22:51,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:22:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 49 transitions. [2024-11-08 22:22:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2024-11-08 22:22:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:22:51,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:52,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:22:52,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:22:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 54 transitions. [2024-11-08 22:22:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-08 22:22:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:22:52,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 22:22:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 59 transitions. [2024-11-08 22:22:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-11-08 22:22:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:22:53,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:53,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:22:53,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:22:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 69 transitions. [2024-11-08 22:22:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2024-11-08 22:22:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:22:54,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:54,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:22:54,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:22:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 77 transitions. [2024-11-08 22:22:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2024-11-08 22:22:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:22:55,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:22:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 85 transitions. [2024-11-08 22:22:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2024-11-08 22:22:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:22:55,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:55,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:22:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 86 transitions. [2024-11-08 22:22:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2024-11-08 22:22:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:22:56,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:56,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:22:56,480 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 22:22:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 85 transitions. [2024-11-08 22:22:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-08 22:22:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:22:56,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:56,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:57,004 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:22:57,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:22:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 95 transitions. [2024-11-08 22:22:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2024-11-08 22:22:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:22:58,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:58,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:22:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:58,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:22:58,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:22:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:23:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 110 transitions. [2024-11-08 22:23:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-11-08 22:23:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:23:00,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:00,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:23:00,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 22:23:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 115 transitions. [2024-11-08 22:23:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 115 transitions. [2024-11-08 22:23:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:23:00,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:00,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:01,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:23:01,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 22:23:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 114 transitions. [2024-11-08 22:23:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2024-11-08 22:23:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:23:01,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:01,467 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:23:01,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 19 proven. 37 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:23:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 66 states and 120 transitions. [2024-11-08 22:23:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2024-11-08 22:23:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:23:03,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:03,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:23:03,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:23:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 71 states and 130 transitions. [2024-11-08 22:23:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2024-11-08 22:23:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 22:23:04,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:04,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:23:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 71 states and 129 transitions. [2024-11-08 22:23:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2024-11-08 22:23:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:23:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:05,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:23:05,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 22 proven. 17 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:23:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 77 states and 144 transitions. [2024-11-08 22:23:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-08 22:23:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:23:07,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:07,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:07,451 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:23:07,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 41 proven. 34 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:23:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 79 states and 149 transitions. [2024-11-08 22:23:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 149 transitions. [2024-11-08 22:23:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 22:23:08,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:08,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:23:08,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-08 22:23:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 148 transitions. [2024-11-08 22:23:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2024-11-08 22:23:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 22:23:08,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:23:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 81 states and 158 transitions. [2024-11-08 22:23:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2024-11-08 22:23:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:23:10,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:10,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:23:10,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:23:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 182 transitions. [2024-11-08 22:23:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 182 transitions. [2024-11-08 22:23:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 22:23:13,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 44 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-08 22:23:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 158 transitions. [2024-11-08 22:23:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2024-11-08 22:23:16,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 22:23:16,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:16,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:16,491 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:23:16,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 22:23:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 83 states and 162 transitions. [2024-11-08 22:23:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2024-11-08 22:23:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 22:23:17,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:17,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:17,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:23:17,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 45 proven. 47 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 22:23:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 85 states and 166 transitions. [2024-11-08 22:23:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2024-11-08 22:23:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 22:23:18,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:18,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:23:18,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 22:23:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 91 states and 181 transitions. [2024-11-08 22:23:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2024-11-08 22:23:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 22:23:21,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:21,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:23:21,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:23:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 93 states and 185 transitions. [2024-11-08 22:23:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 185 transitions. [2024-11-08 22:23:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 22:23:21,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:21,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:21,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:23:21,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 64 proven. 71 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-08 22:23:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 98 states and 195 transitions. [2024-11-08 22:23:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 195 transitions. [2024-11-08 22:23:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:23:24,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 32 proven. 27 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 22:23:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 98 states and 194 transitions. [2024-11-08 22:23:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 194 transitions. [2024-11-08 22:23:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 22:23:26,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:26,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:26,696 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 22:23:26,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 32 proven. 38 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-08 22:23:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 106 states and 210 transitions. [2024-11-08 22:23:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2024-11-08 22:23:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:23:31,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:31,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:23:31,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 51 proven. 71 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-08 22:23:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 108 states and 214 transitions. [2024-11-08 22:23:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 214 transitions. [2024-11-08 22:23:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 22:23:32,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:32,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:23:32,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 83 proven. 52 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-08 22:23:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 112 states and 234 transitions. [2024-11-08 22:23:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 234 transitions. [2024-11-08 22:23:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 22:23:35,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:35,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:23:35,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 38 proven. 51 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 22:23:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 114 states and 238 transitions. [2024-11-08 22:23:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 238 transitions. [2024-11-08 22:23:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 22:23:37,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:37,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:23:37,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 37 proven. 106 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-08 22:23:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 116 states and 242 transitions. [2024-11-08 22:23:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 242 transitions. [2024-11-08 22:23:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 22:23:37,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:37,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:38,029 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:23:38,032 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 39 proven. 112 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 22:23:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 125 states and 262 transitions. [2024-11-08 22:23:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 262 transitions. [2024-11-08 22:23:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 22:23:45,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:45,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:23:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:45,359 INFO L255 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:23:45,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:23:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 39 proven. 112 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-08 22:23:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 81 states and 123 transitions. [2024-11-08 22:23:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2024-11-08 22:23:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 22:23:47,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-08 22:23:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 76 states and 118 transitions. [2024-11-08 22:23:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2024-11-08 22:23:49,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:23:49,006 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-08 22:23:49,017 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:23:51,633 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-08 22:23:51,634 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: (or (= |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~d~0#1|) (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (= |ULTIMATE.start_main_~r~0#1| 0))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))) (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 4) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 5 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 5 |ULTIMATE.start_main_~q~0#1|)))))))) [2024-11-08 22:23:51,634 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-08 22:23:51,634 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 22:23:51,635 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-08 22:23:51,635 INFO L77 FloydHoareUtils]: At program point L37(lines 34 42) the Hoare annotation is: (not (and (not (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-08 22:23:51,635 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:23:51,636 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-08 22:23:51,636 INFO L77 FloydHoareUtils]: At program point L46(lines 44 56) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_~p~0#1| 1)) (let ((.cse1 (= |ULTIMATE.start_main_~r~0#1| 0)) (.cse0 (= |ULTIMATE.start_main_~d~0#1| 1))) (and (not (and .cse0 (or (and (= 2 |ULTIMATE.start_main_~A~0#1|) .cse1 (= 2 |ULTIMATE.start_main_~q~0#1|)) (and (= 3 |ULTIMATE.start_main_~A~0#1|) (= 3 |ULTIMATE.start_main_~q~0#1|) .cse1)))) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (not (and .cse0 (or (and .cse1 (= |ULTIMATE.start_main_~A~0#1| 4) (= |ULTIMATE.start_main_~q~0#1| 4)) (and (= 5 |ULTIMATE.start_main_~A~0#1|) .cse1 (= |ULTIMATE.start_main_~q~0#1| (+ |ULTIMATE.start_main_~p~0#1| 4)))))) (not (and .cse0 (<= 0 |ULTIMATE.start_main_~r~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~r~0#1| 1) |ULTIMATE.start_main_~A~0#1|))))) (= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) |ULTIMATE.start_main_~d~0#1|)) [2024-11-08 22:23:51,636 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:23:51,637 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse1 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (and .cse0 (<= |ULTIMATE.start_main_~A~0#1| 5) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (let ((.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse3 .cse4)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse4)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse0 .cse4)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse4 .cse1)))) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse3))) [2024-11-08 22:23:51,637 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-08 22:23:51,638 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~d~0#1| 8)) (.cse0 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse1 (= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| 4))) (or (and .cse0 (<= |ULTIMATE.start_main_~A~0#1| 5) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and (<= 1 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse2 (<= 4 |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (let ((.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) .cse3 .cse4)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) .cse2 .cse4)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse0 .cse4)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse4 .cse1)))) (and (<= 2 |ULTIMATE.start_main_~r~0#1|) .cse3))) [2024-11-08 22:23:51,638 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (or (= |ULTIMATE.start_main_~q~0#1| 0) (not (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (let ((.cse0 (= |ULTIMATE.start_main_~B~0#1| 1))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| 4) .cse0)) (not (and (= |ULTIMATE.start_main_~p~0#1| 8) (= |ULTIMATE.start_main_~d~0#1| 8) .cse0)) (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) .cse0)) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) .cse0 (= 2 |ULTIMATE.start_main_~d~0#1|)))))) [2024-11-08 22:23:51,638 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-08 22:23:51,638 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-08 22:23:51,639 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:23:51,639 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-08 22:23:51,639 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-08 22:23:51,640 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-08 22:23:51,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:23:51 ImpRootNode [2024-11-08 22:23:51,674 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:23:51,674 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:23:51,674 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:23:51,675 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:23:51,676 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:50" (3/4) ... [2024-11-08 22:23:51,679 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:23:51,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:23:51,690 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-08 22:23:51,690 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 22:23:51,690 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:23:51,691 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:23:51,691 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:23:51,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:23:51,812 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:23:51,812 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:23:51,813 INFO L158 Benchmark]: Toolchain (without parser) took 62403.71ms. Allocated memory was 155.2MB in the beginning and 564.1MB in the end (delta: 408.9MB). Free memory was 94.0MB in the beginning and 308.7MB in the end (delta: -214.7MB). Peak memory consumption was 196.4MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,814 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 155.2MB. Free memory is still 130.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:51,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.50ms. Allocated memory is still 155.2MB. Free memory was 93.7MB in the beginning and 126.3MB in the end (delta: -32.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.67ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 124.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:51,818 INFO L158 Benchmark]: Boogie Preprocessor took 27.48ms. Allocated memory is still 155.2MB. Free memory was 124.3MB in the beginning and 123.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:51,818 INFO L158 Benchmark]: RCFGBuilder took 549.93ms. Allocated memory is still 155.2MB. Free memory was 123.1MB in the beginning and 108.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,819 INFO L158 Benchmark]: CodeCheck took 61198.12ms. Allocated memory was 155.2MB in the beginning and 564.1MB in the end (delta: 408.9MB). Free memory was 108.4MB in the beginning and 312.9MB in the end (delta: -204.4MB). Peak memory consumption was 206.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,819 INFO L158 Benchmark]: Witness Printer took 137.75ms. Allocated memory is still 564.1MB. Free memory was 312.9MB in the beginning and 308.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:51,821 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.5s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3262 SdHoareTripleChecker+Valid, 68.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2312 mSDsluCounter, 4123 SdHoareTripleChecker+Invalid, 60.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3130 mSDsCounter, 8362 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21528 IncrementalHoareTripleChecker+Invalid, 29890 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8362 mSolverCounterUnsat, 993 mSDtfsCounter, 21528 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20931 GetRequests, 19882 SyntacticMatches, 663 SemanticMatches, 386 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92314 ImplicationChecksByTransitivity, 39.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.1s InterpolantComputationTime, 2588 NumberOfCodeBlocks, 2588 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 2551 ConstructedInterpolants, 0 QuantifiedInterpolants, 11290 SizeOfPredicates, 50 NumberOfNonLiveVariables, 5163 ConjunctsInSsa, 759 ConjunctsInUnsatCore, 37 InterpolantComputations, 9 PerfectInterpolantSequences, 11397/12567 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 - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((p == 1) && (A <= 5)) && (0 <= A)) || ((1 <= r) && (2 == d))) || ((d == 8) && (4 <= r))) || (A != r)) || (q != 0)) || (((!(((p == 4) && (d == 4)) && (B == 1)) && !(((p == 8) && (d == 8)) && (B == 1))) && !(((d == 1) && (p == 1)) && (B == 1))) && !(((2 == p) && (B == 1)) && (2 == d)))) || ((2 <= r) && (d == 4))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 155.2MB. Free memory is still 130.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.50ms. Allocated memory is still 155.2MB. Free memory was 93.7MB in the beginning and 126.3MB in the end (delta: -32.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.67ms. Allocated memory is still 155.2MB. Free memory was 126.3MB in the beginning and 124.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.48ms. Allocated memory is still 155.2MB. Free memory was 124.3MB in the beginning and 123.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.93ms. Allocated memory is still 155.2MB. Free memory was 123.1MB in the beginning and 108.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 61198.12ms. Allocated memory was 155.2MB in the beginning and 564.1MB in the end (delta: 408.9MB). Free memory was 108.4MB in the beginning and 312.9MB in the end (delta: -204.4MB). Peak memory consumption was 206.2MB. Max. memory is 16.1GB. * Witness Printer took 137.75ms. Allocated memory is still 564.1MB. Free memory was 312.9MB in the beginning and 308.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:23:51,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_255f3a6a-d54e-4dff-b826-2deb43fe6c63/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE