./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.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_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/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_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/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_e796a36d-0fa5-415f-9abd-c2c9f06542fe/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 2e2cde485588a76ffd9007a3156c09bf9b7ea2f13bf08ca050cf52c24b8b1e9f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:04:25,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:04:25,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:04:25,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:04:25,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:04:25,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:04:25,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:04:25,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:04:25,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:04:25,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:04:25,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:04:25,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:04:25,191 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:04:25,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:04:25,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:04:25,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:04:25,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:04:25,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:04:25,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:04:25,195 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:04:25,195 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:04:25,196 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:04:25,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:04:25,197 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:04:25,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:04:25,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:04:25,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:04:25,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:04:25,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:04:25,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:04:25,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:04:25,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:04:25,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:04:25,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:04:25,201 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:04:25,201 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_e796a36d-0fa5-415f-9abd-c2c9f06542fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e2cde485588a76ffd9007a3156c09bf9b7ea2f13bf08ca050cf52c24b8b1e9f [2023-12-03 04:04:25,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:04:25,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:04:25,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:04:25,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:04:25,445 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:04:25,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2023-12-03 04:04:28,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:04:30,578 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:04:30,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound2.c [2023-12-03 04:04:30,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/data/0c067abbb/ced4fa19db7042a8982983b5002c9f5b/FLAG921ee5719 [2023-12-03 04:04:30,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/data/0c067abbb/ced4fa19db7042a8982983b5002c9f5b [2023-12-03 04:04:30,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:04:30,601 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:04:30,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:04:30,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:04:30,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:04:30,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4bc82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30, skipping insertion in model container [2023-12-03 04:04:30,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:04:30,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:04:30,771 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:04:30,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:04:30,801 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:04:30,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30 WrapperNode [2023-12-03 04:04:30,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:04:30,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:04:30,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:04:30,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:04:30,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,839 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 111 [2023-12-03 04:04:30,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:04:30,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:04:30,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:04:30,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:04:30,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:04:30,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:04:30,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:04:30,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:04:30,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:04:30" (1/1) ... [2023-12-03 04:04:30,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:04:30,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:04:30,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:04:30,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e796a36d-0fa5-415f-9abd-c2c9f06542fe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:04:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:04:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:04:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:04:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:04:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:04:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:04:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:04:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:04:30,993 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:04:30,995 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:04:31,480 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:04:31,514 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:04:31,514 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:04:31,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:04:31 BoogieIcfgContainer [2023-12-03 04:04:31,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:04:31,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:04:31,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:04:31,524 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:04:31,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:04:31" (1/1) ... [2023-12-03 04:04:31,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:04:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2023-12-03 04:04:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2023-12-03 04:04:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:04:31,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2023-12-03 04:04:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2023-12-03 04:04:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:04:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2023-12-03 04:04:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2023-12-03 04:04:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:04:31,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2023-12-03 04:04:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2023-12-03 04:04:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:04:31,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2023-12-03 04:04:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2023-12-03 04:04:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:04:31,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2023-12-03 04:04:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2023-12-03 04:04:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:04:31,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:31,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:04:31,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2023-12-03 04:04:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2023-12-03 04:04:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:04:32,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2023-12-03 04:04:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2023-12-03 04:04:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:04:32,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2023-12-03 04:04:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2023-12-03 04:04:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:04:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 122 states and 127 transitions. [2023-12-03 04:04:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2023-12-03 04:04:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:04:32,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 121 states and 126 transitions. [2023-12-03 04:04:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2023-12-03 04:04:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:04:32,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 120 states and 125 transitions. [2023-12-03 04:04:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2023-12-03 04:04:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:04:32,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:32,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:04:32,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:04:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 119 states and 124 transitions. [2023-12-03 04:04:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2023-12-03 04:04:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:04:33,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:33,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:33,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 123 transitions. [2023-12-03 04:04:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2023-12-03 04:04:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:04:33,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:33,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:04:33,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:04:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 122 transitions. [2023-12-03 04:04:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2023-12-03 04:04:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:33,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:33,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:04:33,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 117 states and 121 transitions. [2023-12-03 04:04:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2023-12-03 04:04:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:33,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:33,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:04:33,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 119 states and 125 transitions. [2023-12-03 04:04:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2023-12-03 04:04:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:04:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:34,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:04:34,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 122 states and 130 transitions. [2023-12-03 04:04:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 130 transitions. [2023-12-03 04:04:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:04:36,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:36,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:36,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:36,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 127 states and 141 transitions. [2023-12-03 04:04:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 141 transitions. [2023-12-03 04:04:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:04:36,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:36,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:04:36,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 152 transitions. [2023-12-03 04:04:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 152 transitions. [2023-12-03 04:04:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:04:38,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:38,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:38,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:38,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 138 states and 165 transitions. [2023-12-03 04:04:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 165 transitions. [2023-12-03 04:04:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:04:39,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:39,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:04:39,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:10:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:11:03,746 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) is different from false [2023-12-03 04:14:36,291 WARN L293 SmtUtils]: Spent 43.11s on a formula simplification. DAG size of input: 23 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:14:56,400 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:15:06,417 WARN L876 $PredicateComparison]: unable to prove that (not (and (<= c_~counter~0 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)) (<= 0 c_~counter~0))) is different from true [2023-12-03 04:15:08,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 04:17:26,335 WARN L293 SmtUtils]: Spent 32.85s on a formula simplification. DAG size of input: 23 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 04:17:38,982 WARN L876 $PredicateComparison]: unable to prove that (not (and (<= 0 |c_ULTIMATE.start_main_#t~post6#1|) (<= |c_ULTIMATE.start_main_#t~post6#1| 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)))) is different from true [2023-12-03 04:17:48,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 04:17:51,438 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (and (<= |c_ULTIMATE.start_main_#t~post6#1| 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse0)) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse0 .cse1) (<= .cse1 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)))) is different from false [2023-12-03 04:18:13,695 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (and (<= |c_ULTIMATE.start_main_#t~post6#1| 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse0)) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse0 .cse1) (<= .cse1 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648))))) is different from true