./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:05:05,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:05:05,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:05:05,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:05:05,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:05:05,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:05:05,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:05:05,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:05:05,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:05:05,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:05:05,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:05:05,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:05:05,428 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:05:05,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:05:05,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:05:05,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:05:05,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:05:05,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:05:05,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:05:05,431 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:05:05,432 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:05:05,433 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:05:05,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:05:05,433 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:05:05,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:05:05,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:05:05,435 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:05:05,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:05:05,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:05,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:05:05,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:05:05,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:05:05,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:05:05,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:05:05,438 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:05:05,438 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_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93288430628c47f5b29fea9bae87a960ba351b35fa235fa55fc142299145054c [2023-12-02 23:05:05,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:05:05,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:05:05,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:05:05,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:05:05,689 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:05:05,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-12-02 23:05:08,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:05:08,594 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:05:08,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound1.c [2023-12-02 23:05:08,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/data/c356b9081/1a82ca6cb5a342049e576524050c5af1/FLAGd6a4451b7 [2023-12-02 23:05:08,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/data/c356b9081/1a82ca6cb5a342049e576524050c5af1 [2023-12-02 23:05:08,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:05:08,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:05:08,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:08,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:05:08,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:05:08,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6118b94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08, skipping insertion in model container [2023-12-02 23:05:08,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:05:08,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:08,828 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:05:08,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:05:08,864 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:05:08,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08 WrapperNode [2023-12-02 23:05:08,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:05:08,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:08,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:05:08,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:05:08,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,914 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-12-02 23:05:08,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:05:08,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:05:08,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:05:08,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:05:08,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:05:08,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:05:08,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:05:08,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:05:08,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:05:08" (1/1) ... [2023-12-02 23:05:08,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:05:08,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:05:08,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:05:08,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:05:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:05:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:05:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:05:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:05:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:05:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:05:09,093 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:05:09,096 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:05:09,668 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:05:09,707 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:05:09,707 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:05:09,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:09 BoogieIcfgContainer [2023-12-02 23:05:09,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:05:09,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:05:09,710 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:05:09,721 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:05:09,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:09" (1/1) ... [2023-12-02 23:05:09,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:05:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-02 23:05:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-02 23:05:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:05:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-02 23:05:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-02 23:05:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:05:09,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-12-02 23:05:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-12-02 23:05:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:05:10,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-12-02 23:05:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-12-02 23:05:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:05:10,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-12-02 23:05:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-12-02 23:05:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:05:10,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-12-02 23:05:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-12-02 23:05:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:05:10,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-12-02 23:05:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-12-02 23:05:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:05:10,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-12-02 23:05:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-12-02 23:05:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:05:10,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2023-12-02 23:05:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2023-12-02 23:05:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:05:10,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-12-02 23:05:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-12-02 23:05:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:05:10,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2023-12-02 23:05:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2023-12-02 23:05:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:05:10,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-12-02 23:05:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-12-02 23:05:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:05:10,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2023-12-02 23:05:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2023-12-02 23:05:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:05:10,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-12-02 23:05:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-12-02 23:05:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:05:10,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2023-12-02 23:05:11,039 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2023-12-02 23:05:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:05:11,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-12-02 23:05:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-12-02 23:05:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:05:11,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2023-12-02 23:05:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2023-12-02 23:05:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:05:11,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-12-02 23:05:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-12-02 23:05:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:05:11,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2023-12-02 23:05:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2023-12-02 23:05:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:05:11,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-12-02 23:05:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-12-02 23:05:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:05:11,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-12-02 23:05:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-12-02 23:05:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:05:11,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-12-02 23:05:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-12-02 23:05:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:05:11,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-12-02 23:05:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-12-02 23:05:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:05:11,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-12-02 23:05:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-12-02 23:05:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:05:11,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-12-02 23:05:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-12-02 23:05:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:05:11,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-12-02 23:05:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-12-02 23:05:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:05:11,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-12-02 23:05:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-12-02 23:05:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:11,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-12-02 23:05:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-12-02 23:05:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:05:11,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:11,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:11,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-12-02 23:05:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-12-02 23:05:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:05:12,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-02 23:05:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-02 23:05:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:05:12,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-02 23:05:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-02 23:05:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:05:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-12-02 23:05:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-02 23:05:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:05:12,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-12-02 23:05:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-02 23:05:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:05:12,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-02 23:05:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-02 23:05:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:05:12,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:12,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:12,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:13,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-12-02 23:05:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-12-02 23:05:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:05:13,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:13,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:13,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-12-02 23:05:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-12-02 23:05:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:05:13,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:13,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:13,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:13,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-12-02 23:05:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-12-02 23:05:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:05:13,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:13,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:13,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:13,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-12-02 23:05:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-12-02 23:05:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:05:13,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:13,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:13,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-12-02 23:05:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-12-02 23:05:14,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:05:14,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-12-02 23:05:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-12-02 23:05:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:05:14,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-02 23:05:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-02 23:05:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:05:14,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-02 23:05:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-02 23:05:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:05:14,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-12-02 23:05:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-12-02 23:05:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:05:14,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-12-02 23:05:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-12-02 23:05:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:05:14,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:14,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:14,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:14,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-12-02 23:05:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-12-02 23:05:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:05:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:15,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:15,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-12-02 23:05:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-12-02 23:05:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:05:16,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:16,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:16,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-12-02 23:05:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-12-02 23:05:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:05:17,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:17,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:17,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:17,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:17,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-12-02 23:05:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-12-02 23:05:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:05:17,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:17,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:17,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:17,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:18,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-12-02 23:05:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-12-02 23:05:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:05:18,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:18,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:18,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:18,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-12-02 23:05:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-12-02 23:05:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:05:19,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:19,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:19,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:19,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-12-02 23:05:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-12-02 23:05:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:05:21,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:21,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:21,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-12-02 23:05:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-12-02 23:05:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:05:22,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:22,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:22,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-12-02 23:05:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-12-02 23:05:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:05:22,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:22,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:22,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-12-02 23:05:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-12-02 23:05:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:05:23,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:23,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:23,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:23,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-12-02 23:05:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-12-02 23:05:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:05:23,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:23,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:23,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-12-02 23:05:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-12-02 23:05:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:05:24,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:24,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-12-02 23:05:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-12-02 23:05:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:05:24,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-12-02 23:05:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-12-02 23:05:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:05:24,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-12-02 23:05:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-12-02 23:05:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:05:25,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:25,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:25,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 495 states and 563 transitions. [2023-12-02 23:05:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 563 transitions. [2023-12-02 23:05:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:05:26,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:26,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:26,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 499 states and 567 transitions. [2023-12-02 23:05:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 567 transitions. [2023-12-02 23:05:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:05:27,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:27,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:27,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-12-02 23:05:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-12-02 23:05:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:05:27,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:27,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:27,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 505 states and 574 transitions. [2023-12-02 23:05:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 574 transitions. [2023-12-02 23:05:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:05:28,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 507 states and 576 transitions. [2023-12-02 23:05:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 576 transitions. [2023-12-02 23:05:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:05:28,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 506 states and 575 transitions. [2023-12-02 23:05:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 575 transitions. [2023-12-02 23:05:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:05:28,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 505 states and 574 transitions. [2023-12-02 23:05:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 574 transitions. [2023-12-02 23:05:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:05:28,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 512 states and 581 transitions. [2023-12-02 23:05:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 581 transitions. [2023-12-02 23:05:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:05:29,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:29,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:29,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 515 states and 584 transitions. [2023-12-02 23:05:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 584 transitions. [2023-12-02 23:05:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:05:29,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:29,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:29,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 523 states and 592 transitions. [2023-12-02 23:05:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 592 transitions. [2023-12-02 23:05:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:05:30,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:30,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 524 states and 594 transitions. [2023-12-02 23:05:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 594 transitions. [2023-12-02 23:05:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:05:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:30,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 533 states and 603 transitions. [2023-12-02 23:05:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 603 transitions. [2023-12-02 23:05:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:05:30,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:30,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:30,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 535 states and 605 transitions. [2023-12-02 23:05:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 605 transitions. [2023-12-02 23:05:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:05:30,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:30,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:30,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 534 states and 604 transitions. [2023-12-02 23:05:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 604 transitions. [2023-12-02 23:05:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:05:31,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:31,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:31,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 550 states and 625 transitions. [2023-12-02 23:05:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 625 transitions. [2023-12-02 23:05:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:05:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:31,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:31,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 549 states and 624 transitions. [2023-12-02 23:05:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 624 transitions. [2023-12-02 23:05:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:05:32,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:32,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:32,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:32,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 565 states and 648 transitions. [2023-12-02 23:05:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 648 transitions. [2023-12-02 23:05:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:05:33,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:33,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:33,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:33,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 564 states and 647 transitions. [2023-12-02 23:05:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 647 transitions. [2023-12-02 23:05:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:05:33,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:33,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:33,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 563 states and 646 transitions. [2023-12-02 23:05:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 646 transitions. [2023-12-02 23:05:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:05:33,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:33,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:33,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:05:33,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 580 states and 694 transitions. [2023-12-02 23:05:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 694 transitions. [2023-12-02 23:05:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:05:36,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:36,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:36,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 579 states and 693 transitions. [2023-12-02 23:05:36,344 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 693 transitions. [2023-12-02 23:05:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:05:36,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:36,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:36,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:36,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 597 states and 738 transitions. [2023-12-02 23:05:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 738 transitions. [2023-12-02 23:05:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:05:38,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:38,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:38,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 596 states and 737 transitions. [2023-12-02 23:05:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 737 transitions. [2023-12-02 23:05:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:05:39,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:39,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:39,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 595 states and 736 transitions. [2023-12-02 23:05:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 736 transitions. [2023-12-02 23:05:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:05:39,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:39,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:39,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 601 states and 753 transitions. [2023-12-02 23:05:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 753 transitions. [2023-12-02 23:05:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:05:41,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:41,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:41,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 602 states and 754 transitions. [2023-12-02 23:05:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 754 transitions. [2023-12-02 23:05:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:05:41,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:41,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:41,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:41,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 605 states and 757 transitions. [2023-12-02 23:05:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 757 transitions. [2023-12-02 23:05:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:05:41,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:41,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:41,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 607 states and 759 transitions. [2023-12-02 23:05:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 759 transitions. [2023-12-02 23:05:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:05:42,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:42,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:42,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:42,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 606 states and 758 transitions. [2023-12-02 23:05:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 758 transitions. [2023-12-02 23:05:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:05:42,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:42,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:42,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 612 states and 771 transitions. [2023-12-02 23:05:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 771 transitions. [2023-12-02 23:05:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:05:43,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:43,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:43,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:43,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 617 states and 778 transitions. [2023-12-02 23:05:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 778 transitions. [2023-12-02 23:05:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:05:44,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:44,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:44,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 619 states and 780 transitions. [2023-12-02 23:05:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 780 transitions. [2023-12-02 23:05:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:05:45,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:45,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:45,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 618 states and 779 transitions. [2023-12-02 23:05:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 779 transitions. [2023-12-02 23:05:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:05:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:45,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:45,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 191 states and 202 transitions. [2023-12-02 23:05:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 202 transitions. [2023-12-02 23:05:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:05:48,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:48,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:48,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 190 states and 201 transitions. [2023-12-02 23:05:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 201 transitions. [2023-12-02 23:05:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:05:49,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:49,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:49,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 189 states and 200 transitions. [2023-12-02 23:05:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2023-12-02 23:05:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:05:50,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:50,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:50,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 210 states and 221 transitions. [2023-12-02 23:05:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 23:05:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:05:54,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:54,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:05:54,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 196 states and 207 transitions. [2023-12-02 23:05:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 207 transitions. [2023-12-02 23:05:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:05:54,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:54,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:54,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:54,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 195 states and 206 transitions. [2023-12-02 23:05:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 206 transitions. [2023-12-02 23:05:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:05:54,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:54,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:05:54,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 149 states and 160 transitions. [2023-12-02 23:05:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 160 transitions. [2023-12-02 23:05:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:05:55,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:55,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:55,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 148 states and 159 transitions. [2023-12-02 23:05:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2023-12-02 23:05:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:05:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:55,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:55,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 147 states and 158 transitions. [2023-12-02 23:05:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2023-12-02 23:05:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:05:56,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:56,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:56,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 146 states and 157 transitions. [2023-12-02 23:05:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2023-12-02 23:05:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:05:56,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:56,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:56,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 145 states and 156 transitions. [2023-12-02 23:05:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-02 23:05:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:05:56,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:56,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:56,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 144 states and 155 transitions. [2023-12-02 23:05:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-02 23:05:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:05:57,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:57,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:57,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:57,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 143 states and 154 transitions. [2023-12-02 23:05:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-02 23:05:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:05:58,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:58,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:05:58,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 142 states and 153 transitions. [2023-12-02 23:05:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-02 23:05:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:05:58,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:58,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:58,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 141 states and 152 transitions. [2023-12-02 23:05:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-02 23:05:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:05:59,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:59,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:59,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:05:59,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 140 states and 151 transitions. [2023-12-02 23:06:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-02 23:06:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:06:00,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:00,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 139 states and 150 transitions. [2023-12-02 23:06:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-02 23:06:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:06:00,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:00,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 138 states and 149 transitions. [2023-12-02 23:06:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-02 23:06:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:06:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 137 states and 148 transitions. [2023-12-02 23:06:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-02 23:06:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:06:01,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:01,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:01,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 136 states and 147 transitions. [2023-12-02 23:06:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-02 23:06:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:06:01,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:01,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:06:01,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 135 states and 146 transitions. [2023-12-02 23:06:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 23:06:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:06:01,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:01,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:01,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 172 states and 183 transitions. [2023-12-02 23:06:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 183 transitions. [2023-12-02 23:06:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:06:03,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:03,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:03,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:03,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 210 states and 221 transitions. [2023-12-02 23:06:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 23:06:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:06:04,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:04,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:04,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:04,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 249 states and 260 transitions. [2023-12-02 23:06:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-02 23:06:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:06:08,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:08,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:08,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:08,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 248 states and 259 transitions. [2023-12-02 23:06:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-02 23:06:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:06:09,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:09,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:06:09,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 290 states and 308 transitions. [2023-12-02 23:06:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 308 transitions. [2023-12-02 23:06:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:06:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:13,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:06:13,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 291 states and 309 transitions. [2023-12-02 23:06:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 309 transitions. [2023-12-02 23:06:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:06:13,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:13,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:06:13,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 290 states and 308 transitions. [2023-12-02 23:06:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 308 transitions. [2023-12-02 23:06:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:06:13,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:13,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:06:13,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:13,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 292 states and 310 transitions. [2023-12-02 23:06:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 310 transitions. [2023-12-02 23:06:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:06:13,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:13,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:13,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:06:13,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 214 states and 232 transitions. [2023-12-02 23:06:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 232 transitions. [2023-12-02 23:06:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:06:16,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:16,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:06:16,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 175 states and 193 transitions. [2023-12-02 23:06:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 193 transitions. [2023-12-02 23:06:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:06:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:18,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:06:18,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 174 states and 192 transitions. [2023-12-02 23:06:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 192 transitions. [2023-12-02 23:06:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:06:26,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:26,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:26,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:06:26,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 170 states and 188 transitions. [2023-12-02 23:06:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 188 transitions. [2023-12-02 23:06:37,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:06:37,025 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2023-12-02 23:06:37,034 INFO L751 CodeCheckObserver]: All specifications hold 104 specifications checked. All of them hold [2023-12-02 23:06:42,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:06:42,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:06:42,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:06:42 ImpRootNode [2023-12-02 23:06:42,377 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:06:42,377 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:06:42,377 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:06:42,377 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:06:42,378 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:05:09" (3/4) ... [2023-12-02 23:06:42,379 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:06:42,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 23:06:42,390 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-12-02 23:06:42,390 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 23:06:42,391 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:06:42,392 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:06:42,487 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:06:42,487 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:06:42,488 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:06:42,488 INFO L158 Benchmark]: Toolchain (without parser) took 93867.52ms. Allocated memory was 130.0MB in the beginning and 861.9MB in the end (delta: 731.9MB). Free memory was 92.0MB in the beginning and 642.2MB in the end (delta: -550.2MB). Peak memory consumption was 182.1MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,489 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 102.4MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:06:42,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.19ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 80.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.71ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 78.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:06:42,490 INFO L158 Benchmark]: Boogie Preprocessor took 26.78ms. Allocated memory is still 130.0MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,491 INFO L158 Benchmark]: RCFGBuilder took 766.39ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 77.0MB in the beginning and 129.6MB in the end (delta: -52.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,491 INFO L158 Benchmark]: CodeCheck took 92666.57ms. Allocated memory was 163.6MB in the beginning and 861.9MB in the end (delta: 698.4MB). Free memory was 129.6MB in the beginning and 649.3MB in the end (delta: -519.8MB). Peak memory consumption was 481.1MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,491 INFO L158 Benchmark]: Witness Printer took 110.59ms. Allocated memory is still 861.9MB. Free memory was 649.3MB in the beginning and 642.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:06:42,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 219 locations, 104 error locations. Started 1 CEGAR loops. OverallTime: 87.3s, OverallIterations: 125, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 101181 SdHoareTripleChecker+Valid, 221.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 89998 mSDsluCounter, 10869 SdHoareTripleChecker+Invalid, 192.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6027 mSDsCounter, 13236 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 208352 IncrementalHoareTripleChecker+Invalid, 221588 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13236 mSolverCounterUnsat, 4842 mSDtfsCounter, 208352 mSolverCounterSat, 2.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52796 GetRequests, 49340 SyntacticMatches, 2656 SemanticMatches, 800 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 412881 ImplicationChecksByTransitivity, 67.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 11.8s InterpolantComputationTime, 6752 NumberOfCodeBlocks, 6752 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 6628 ConstructedInterpolants, 0 QuantifiedInterpolants, 26212 SizeOfPredicates, 12 NumberOfNonLiveVariables, 11330 ConjunctsInSsa, 280 ConjunctsInUnsatCore, 124 InterpolantComputations, 113 PerfectInterpolantSequences, 38/79 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 104 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 102.4MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.19ms. Allocated memory is still 130.0MB. Free memory was 91.6MB in the beginning and 80.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.71ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 78.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.78ms. Allocated memory is still 130.0MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 766.39ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 77.0MB in the beginning and 129.6MB in the end (delta: -52.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * CodeCheck took 92666.57ms. Allocated memory was 163.6MB in the beginning and 861.9MB in the end (delta: 698.4MB). Free memory was 129.6MB in the beginning and 649.3MB in the end (delta: -519.8MB). Peak memory consumption was 481.1MB. Max. memory is 16.1GB. * Witness Printer took 110.59ms. Allocated memory is still 861.9MB. Free memory was 649.3MB in the beginning and 642.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:06:42,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b5d4d3-42a6-47ea-839b-577a6dbbefd3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE