./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fdcb64865aeb8184805095bc8dbe7392078d445cf902388dac9d1ca4533bb8c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:21,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:21,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:12:21,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:21,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:21,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:21,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:21,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:21,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:21,629 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:21,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:21,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:21,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:21,632 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:21,632 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:21,633 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:21,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:21,634 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:21,635 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:21,635 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:21,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:21,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:21,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:21,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:21,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:21,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:21,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:21,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:21,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:21,641 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_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fdcb64865aeb8184805095bc8dbe7392078d445cf902388dac9d1ca4533bb8c [2023-11-24 22:12:21,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:21,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:21,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:21,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:21,957 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:21,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-2.i [2023-11-24 22:12:25,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:25,545 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:25,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_nondet_test2-2.i [2023-11-24 22:12:25,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/data/0af9804aa/65bd2b7ee44b4408badc21d2e8d6fc72/FLAG4edc405e5 [2023-11-24 22:12:25,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/data/0af9804aa/65bd2b7ee44b4408badc21d2e8d6fc72 [2023-11-24 22:12:25,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:25,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:25,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:25,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:25,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:25,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:25" (1/1) ... [2023-11-24 22:12:25,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea94281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:25, skipping insertion in model container [2023-11-24 22:12:25,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:25" (1/1) ... [2023-11-24 22:12:25,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:26,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:26,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:26,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:26,582 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:26,590 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:26,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26 WrapperNode [2023-11-24 22:12:26,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:26,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:26,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:26,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:26,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,794 INFO L138 Inliner]: procedures = 207, calls = 281, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1382 [2023-11-24 22:12:26,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:26,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:26,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:26,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:26,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,815 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:26,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:26,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:26,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:26,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:26" (1/1) ... [2023-11-24 22:12:26,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:26,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:27,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:27,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4884555d-3dd0-4b85-97ea-b6f6e69cb88a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:27,128 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:12:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:12:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:12:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:27,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:27,399 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:27,402 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:30,075 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:31,556 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:31,557 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-24 22:12:31,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:31 BoogieIcfgContainer [2023-11-24 22:12:31,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:31,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:31,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:31,572 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:31,572 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:31" (1/1) ... [2023-11-24 22:12:31,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-24 22:12:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-24 22:12:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:31,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 959 states and 1080 transitions. [2023-11-24 22:12:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1080 transitions. [2023-11-24 22:12:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:32,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-24 22:12:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-24 22:12:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:12:32,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 957 states and 1078 transitions. [2023-11-24 22:12:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1078 transitions. [2023-11-24 22:12:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:12:32,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 956 states and 1076 transitions. [2023-11-24 22:12:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1076 transitions. [2023-11-24 22:12:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:12:32,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 955 states and 1075 transitions. [2023-11-24 22:12:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1075 transitions. [2023-11-24 22:12:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:32,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 954 states and 1074 transitions. [2023-11-24 22:12:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1074 transitions. [2023-11-24 22:12:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:32,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 953 states and 1073 transitions. [2023-11-24 22:12:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1073 transitions. [2023-11-24 22:12:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:32,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:32,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 952 states and 1072 transitions. [2023-11-24 22:12:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1072 transitions. [2023-11-24 22:12:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:12:33,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 951 states and 1071 transitions. [2023-11-24 22:12:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1071 transitions. [2023-11-24 22:12:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:33,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 950 states and 1069 transitions. [2023-11-24 22:12:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1069 transitions. [2023-11-24 22:12:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:33,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 949 states and 1068 transitions. [2023-11-24 22:12:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1068 transitions. [2023-11-24 22:12:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:33,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 948 states and 1067 transitions. [2023-11-24 22:12:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1067 transitions. [2023-11-24 22:12:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:12:33,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 947 states and 1066 transitions. [2023-11-24 22:12:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1066 transitions. [2023-11-24 22:12:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:12:34,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 946 states and 1065 transitions. [2023-11-24 22:12:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1065 transitions. [2023-11-24 22:12:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:12:34,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 945 states and 1064 transitions. [2023-11-24 22:12:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1064 transitions. [2023-11-24 22:12:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:12:34,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 944 states and 1063 transitions. [2023-11-24 22:12:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1063 transitions. [2023-11-24 22:12:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:12:34,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 943 states and 1062 transitions. [2023-11-24 22:12:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1062 transitions. [2023-11-24 22:12:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:12:34,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 942 states and 1061 transitions. [2023-11-24 22:12:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1061 transitions. [2023-11-24 22:12:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:12:34,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:34,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 941 states and 1060 transitions. [2023-11-24 22:12:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1060 transitions. [2023-11-24 22:12:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:12:35,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:35,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 948 states and 1070 transitions. [2023-11-24 22:12:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1070 transitions. [2023-11-24 22:12:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:12:35,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:35,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:12:36,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 948 states and 1068 transitions. [2023-11-24 22:12:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1068 transitions. [2023-11-24 22:12:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:36,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 957 states and 1083 transitions. [2023-11-24 22:12:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1083 transitions. [2023-11-24 22:12:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:36,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 957 states and 1075 transitions. [2023-11-24 22:12:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1075 transitions. [2023-11-24 22:12:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:36,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 962 states and 1082 transitions. [2023-11-24 22:12:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1082 transitions. [2023-11-24 22:12:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:37,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 925 states and 1040 transitions. [2023-11-24 22:12:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1040 transitions. [2023-11-24 22:12:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:12:37,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:12:37,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 925 states and 1036 transitions. [2023-11-24 22:12:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1036 transitions. [2023-11-24 22:12:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:12:37,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 927 states and 1037 transitions. [2023-11-24 22:12:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1037 transitions. [2023-11-24 22:12:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:12:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 928 states and 1038 transitions. [2023-11-24 22:12:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1038 transitions. [2023-11-24 22:12:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:12:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:12:38,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 928 states and 1036 transitions. [2023-11-24 22:12:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1036 transitions. [2023-11-24 22:12:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:12:38,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:12:38,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:38,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:12:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 930 states and 1040 transitions. [2023-11-24 22:12:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1040 transitions. [2023-11-24 22:12:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:12:39,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:39,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:39,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:12:39,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:39,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 932 states and 1044 transitions. [2023-11-24 22:12:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1044 transitions. [2023-11-24 22:12:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:12:39,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 935 states and 1049 transitions. [2023-11-24 22:12:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1049 transitions. [2023-11-24 22:12:40,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:12:40,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:40,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:40,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 934 states and 1048 transitions. [2023-11-24 22:12:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1048 transitions. [2023-11-24 22:12:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:12:40,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:40,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:40,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:40,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 935 states and 1049 transitions. [2023-11-24 22:12:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1049 transitions. [2023-11-24 22:12:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:12:40,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:40,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2023-11-24 22:12:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2023-11-24 22:12:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:12:41,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:41,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:41,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 936 states and 1054 transitions. [2023-11-24 22:12:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1054 transitions. [2023-11-24 22:12:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:12:41,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:41,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:41,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:41,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 937 states and 1056 transitions. [2023-11-24 22:12:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1056 transitions. [2023-11-24 22:12:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:12:42,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 940 states and 1060 transitions. [2023-11-24 22:12:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1060 transitions. [2023-11-24 22:12:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:12:42,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:42,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:42,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:42,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2023-11-24 22:12:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2023-11-24 22:12:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:12:42,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:42,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:42,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:42,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 940 states and 1061 transitions. [2023-11-24 22:12:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1061 transitions. [2023-11-24 22:12:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:12:43,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:43,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:43,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 943 states and 1067 transitions. [2023-11-24 22:12:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1067 transitions. [2023-11-24 22:12:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:12:44,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:44,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:44,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:44,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:44,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 944 states and 1070 transitions. [2023-11-24 22:12:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1070 transitions. [2023-11-24 22:12:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:12:44,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:44,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:44,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:44,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 944 states and 1069 transitions. [2023-11-24 22:12:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1069 transitions. [2023-11-24 22:12:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:12:45,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 951 states and 1080 transitions. [2023-11-24 22:12:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1080 transitions. [2023-11-24 22:12:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:12:46,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:46,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:46,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:46,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 950 states and 1079 transitions. [2023-11-24 22:12:46,509 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1079 transitions. [2023-11-24 22:12:46,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:12:46,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:46,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:46,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:46,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:46,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 951 states and 1081 transitions. [2023-11-24 22:12:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1081 transitions. [2023-11-24 22:12:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:12:47,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:47,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:47,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 954 states and 1085 transitions. [2023-11-24 22:12:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1085 transitions. [2023-11-24 22:12:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:12:47,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:47,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:47,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:47,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 953 states and 1084 transitions. [2023-11-24 22:12:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1084 transitions. [2023-11-24 22:12:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:12:47,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:47,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:47,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:47,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 954 states and 1086 transitions. [2023-11-24 22:12:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1086 transitions. [2023-11-24 22:12:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:12:48,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 957 states and 1090 transitions. [2023-11-24 22:12:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1090 transitions. [2023-11-24 22:12:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:12:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:48,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:48,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:48,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 956 states and 1089 transitions. [2023-11-24 22:12:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1089 transitions. [2023-11-24 22:12:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:12:49,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:49,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:49,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:49,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 957 states and 1091 transitions. [2023-11-24 22:12:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1091 transitions. [2023-11-24 22:12:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:12:49,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:49,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:49,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 960 states and 1095 transitions. [2023-11-24 22:12:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1095 transitions. [2023-11-24 22:12:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:12:49,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:49,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:50,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:50,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 959 states and 1094 transitions. [2023-11-24 22:12:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1094 transitions. [2023-11-24 22:12:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:12:50,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:50,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:50,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:50,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:50,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 960 states and 1096 transitions. [2023-11-24 22:12:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1096 transitions. [2023-11-24 22:12:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:50,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:50,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 963 states and 1100 transitions. [2023-11-24 22:12:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1100 transitions. [2023-11-24 22:12:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:50,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:51,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:51,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:51,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:51,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 964 states and 1103 transitions. [2023-11-24 22:12:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1103 transitions. [2023-11-24 22:12:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:51,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:51,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:51,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 964 states and 1102 transitions. [2023-11-24 22:12:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1102 transitions. [2023-11-24 22:12:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:12:51,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:51,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:51,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 967 states and 1106 transitions. [2023-11-24 22:12:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1106 transitions. [2023-11-24 22:12:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:12:52,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:52,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:52,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:52,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 966 states and 1105 transitions. [2023-11-24 22:12:52,171 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1105 transitions. [2023-11-24 22:12:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:12:52,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:52,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:52,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:52,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 967 states and 1107 transitions. [2023-11-24 22:12:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1107 transitions. [2023-11-24 22:12:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:12:53,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 970 states and 1111 transitions. [2023-11-24 22:12:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1111 transitions. [2023-11-24 22:12:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:12:53,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:53,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:12:53,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 969 states and 1110 transitions. [2023-11-24 22:12:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1110 transitions. [2023-11-24 22:12:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:12:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:53,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:12:53,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:53,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:12:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 970 states and 1112 transitions. [2023-11-24 22:12:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1112 transitions. [2023-11-24 22:12:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:12:54,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:54,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:54,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 973 states and 1116 transitions. [2023-11-24 22:12:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1116 transitions. [2023-11-24 22:12:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:12:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 989 states and 1134 transitions. [2023-11-24 22:12:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1134 transitions. [2023-11-24 22:12:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:12:55,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1014 states and 1167 transitions. [2023-11-24 22:12:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1167 transitions. [2023-11-24 22:12:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:12:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:58,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:12:58,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 1017 states and 1171 transitions. [2023-11-24 22:12:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1171 transitions. [2023-11-24 22:12:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:12:58,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:58,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1020 states and 1174 transitions. [2023-11-24 22:12:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1174 transitions. [2023-11-24 22:12:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:12:59,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:59,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:12:59,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:09,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:13:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1020 states and 1172 transitions. [2023-11-24 22:13:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1172 transitions. [2023-11-24 22:13:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:09,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:13:09,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:09,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 22:13:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1036 states and 1190 transitions. [2023-11-24 22:13:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1190 transitions. [2023-11-24 22:13:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:13:10,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:10,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:13:10,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:10,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:13:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1052 states and 1215 transitions. [2023-11-24 22:13:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1215 transitions. [2023-11-24 22:13:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:13:11,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1055 states and 1219 transitions. [2023-11-24 22:13:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1219 transitions. [2023-11-24 22:13:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:13:11,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:11,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1058 states and 1225 transitions. [2023-11-24 22:13:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1225 transitions. [2023-11-24 22:13:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:13:12,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:12,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 22:13:12,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:13:12,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 22:13:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.