./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/for_bounded_loop1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/for_bounded_loop1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:44,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:44,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:40:44,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:44,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:44,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:44,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:44,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:44,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:44,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:44,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:44,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:44,274 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:44,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:44,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:44,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:44,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:44,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:44,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:44,278 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:40:44,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:44,281 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:44,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:44,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:44,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:44,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:44,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:44,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:44,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:44,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:44,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:44,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:44,286 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:44,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:44,286 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:44,287 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_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 [2023-11-21 18:40:44,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:44,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:44,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:44,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:44,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:44,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loops/for_bounded_loop1.c [2023-11-21 18:40:47,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:48,142 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:48,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/sv-benchmarks/c/loops/for_bounded_loop1.c [2023-11-21 18:40:48,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/data/c064e1a34/2e33337cd3384bff9f2c0c684cf3d599/FLAG846175cc5 [2023-11-21 18:40:48,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/data/c064e1a34/2e33337cd3384bff9f2c0c684cf3d599 [2023-11-21 18:40:48,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:48,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:48,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:48,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:48,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:48,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78234c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48, skipping insertion in model container [2023-11-21 18:40:48,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,213 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:48,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:48,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:48,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:48,459 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:48,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48 WrapperNode [2023-11-21 18:40:48,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:48,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:48,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:48,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:48,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,494 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2023-11-21 18:40:48,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:48,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:48,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:48,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:48,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:48,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:48,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:48,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:48,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:48,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:48,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:48,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_951ea501-cc1c-40b0-9676-f8e8b8c1e8ec/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:40:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:40:48,668 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:48,670 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:48,826 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:48,886 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:48,889 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:40:48,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:48 BoogieIcfgContainer [2023-11-21 18:40:48,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:48,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:48,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:48,904 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:48,905 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:48" (1/1) ... [2023-11-21 18:40:48,915 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:40:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2023-11-21 18:40:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2023-11-21 18:40:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:40:48,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2023-11-21 18:40:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2023-11-21 18:40:49,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:40:49,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2023-11-21 18:40:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-11-21 18:40:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:40:49,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:49,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2023-11-21 18:40:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2023-11-21 18:40:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:40:49,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:49,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-21 18:40:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-21 18:40:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:40:50,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2023-11-21 18:40:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2023-11-21 18:40:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:40:50,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:50,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2023-11-21 18:40:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2023-11-21 18:40:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:40:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2023-11-21 18:40:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2023-11-21 18:40:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:40:51,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:51,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2023-11-21 18:40:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2023-11-21 18:40:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:40:52,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:52,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:40:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2023-11-21 18:40:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2023-11-21 18:40:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:40:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:52,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:40:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2023-11-21 18:40:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2023-11-21 18:40:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:40:53,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:40:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2023-11-21 18:40:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2023-11-21 18:40:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:40:53,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:53,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:40:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2023-11-21 18:40:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2023-11-21 18:40:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:40:54,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:54,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:40:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2023-11-21 18:40:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2023-11-21 18:40:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:40:55,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:55,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:40:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2023-11-21 18:40:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2023-11-21 18:40:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:40:56,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:56,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:40:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 112 states and 162 transitions. [2023-11-21 18:40:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-11-21 18:40:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:40:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 11 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:40:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 162 transitions. [2023-11-21 18:40:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2023-11-21 18:40:57,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:40:57,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:40:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 125 states and 184 transitions. [2023-11-21 18:40:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2023-11-21 18:40:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:40:59,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:40:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2023-11-21 18:40:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2023-11-21 18:40:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:40:59,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:41:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2023-11-21 18:41:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2023-11-21 18:41:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:41:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:41:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2023-11-21 18:41:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2023-11-21 18:41:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:41:01,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:41:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 154 states and 225 transitions. [2023-11-21 18:41:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 225 transitions. [2023-11-21 18:41:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:41:03,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:03,389 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:41:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 228 transitions. [2023-11-21 18:41:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2023-11-21 18:41:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:41:03,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:03,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-21 18:41:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 164 states and 236 transitions. [2023-11-21 18:41:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2023-11-21 18:41:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:41:04,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-11-21 18:41:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 171 states and 244 transitions. [2023-11-21 18:41:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 244 transitions. [2023-11-21 18:41:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:41:06,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:41:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 183 states and 266 transitions. [2023-11-21 18:41:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 266 transitions. [2023-11-21 18:41:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:41:08,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:41:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 186 states and 269 transitions. [2023-11-21 18:41:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 269 transitions. [2023-11-21 18:41:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:41:08,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-11-21 18:41:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 193 states and 277 transitions. [2023-11-21 18:41:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2023-11-21 18:41:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:41:10,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:10,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-21 18:41:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 200 states and 285 transitions. [2023-11-21 18:41:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 285 transitions. [2023-11-21 18:41:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:41:11,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:41:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 212 states and 307 transitions. [2023-11-21 18:41:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 307 transitions. [2023-11-21 18:41:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:41:13,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:13,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:41:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2023-11-21 18:41:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2023-11-21 18:41:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:41:14,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:14,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-21 18:41:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2023-11-21 18:41:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2023-11-21 18:41:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:41:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-21 18:41:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2023-11-21 18:41:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2023-11-21 18:41:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:41:17,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:41:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2023-11-21 18:41:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2023-11-21 18:41:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:41:20,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:41:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2023-11-21 18:41:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-11-21 18:41:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:41:20,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:20,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2023-11-21 18:41:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 251 states and 359 transitions. [2023-11-21 18:41:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 359 transitions. [2023-11-21 18:41:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:41:22,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-11-21 18:41:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 258 states and 367 transitions. [2023-11-21 18:41:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 367 transitions. [2023-11-21 18:41:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:41:24,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:24,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:41:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 270 states and 389 transitions. [2023-11-21 18:41:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 389 transitions. [2023-11-21 18:41:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:41:27,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:27,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:41:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 273 states and 392 transitions. [2023-11-21 18:41:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 392 transitions. [2023-11-21 18:41:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:41:28,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2023-11-21 18:41:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 280 states and 400 transitions. [2023-11-21 18:41:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 400 transitions. [2023-11-21 18:41:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:41:30,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2023-11-21 18:41:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 287 states and 408 transitions. [2023-11-21 18:41:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 408 transitions. [2023-11-21 18:41:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:41:32,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked.