./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3d87cda29c87bf57e92aba668210746c81813e12063a67a43996181b640be8a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:02:09,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:02:09,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:02:09,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:02:09,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:02:09,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:02:09,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:02:09,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:02:09,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:02:09,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:02:09,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:02:09,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:02:09,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:02:09,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:02:09,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:02:09,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:02:09,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:02:09,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:02:09,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:02:09,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:02:09,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:02:09,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:02:09,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:02:09,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:02:09,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:02:09,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:02:09,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:02:09,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:02:09,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:02:09,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:02:09,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:02:09,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:02:09,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:02:09,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:02:09,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:02:09,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:02:09,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:02:09,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:02:09,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:02:09,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:02:09,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:02:09,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:02:09,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:02:09,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:02:09,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:02:09,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:02:09,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:02:09,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:02:09,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:02:09,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:02:09,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:02:09,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:02:09,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:02:09,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:02:09,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:02:09,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:02:09,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:02:09,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:02:09,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:02:09,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:02:09,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:02:09,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:02:09,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:02:09,638 INFO L138 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_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3d87cda29c87bf57e92aba668210746c81813e12063a67a43996181b640be8a [2022-12-14 23:02:09,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:02:09,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:02:09,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:02:09,815 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:02:09,816 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:02:09,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label04.c [2022-12-14 23:02:12,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:02:12,715 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:02:12,716 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/sv-benchmarks/c/eca-rers2012/Problem01_label04.c [2022-12-14 23:02:12,725 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/data/a318bbeae/be096a492c6b4a12b8b2e4cb7d7edd1c/FLAG3a5c7d2f8 [2022-12-14 23:02:12,740 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/data/a318bbeae/be096a492c6b4a12b8b2e4cb7d7edd1c [2022-12-14 23:02:12,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:02:12,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:02:12,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:12,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:02:12,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:02:12,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:12" (1/1) ... [2022-12-14 23:02:12,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ca91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:12, skipping insertion in model container [2022-12-14 23:02:12,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:02:12" (1/1) ... [2022-12-14 23:02:12,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:02:12,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:02:13,011 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/sv-benchmarks/c/eca-rers2012/Problem01_label04.c[17486,17499] [2022-12-14 23:02:13,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:02:13,050 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:02:13,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/sv-benchmarks/c/eca-rers2012/Problem01_label04.c[17486,17499] [2022-12-14 23:02:13,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:02:13,146 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:02:13,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13 WrapperNode [2022-12-14 23:02:13,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:02:13,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:02:13,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:02:13,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:02:13,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,214 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 23:02:13,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:02:13,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:02:13,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:02:13,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:02:13,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:02:13,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:02:13,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:02:13,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:02:13,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:02:13" (1/1) ... [2022-12-14 23:02:13,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:02:13,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:02:13,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:02:13,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:02:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:02:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:02:13,394 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:02:13,396 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:02:14,110 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:02:14,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:02:14,230 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:02:14,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:02:14 BoogieIcfgContainer [2022-12-14 23:02:14,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:02:14,232 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:02:14,232 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:02:14,239 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:02:14,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:02:14" (1/1) ... [2022-12-14 23:02:14,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:02:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 23:02:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 23:02:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:02:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 23:02:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 23:02:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:02:14,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:14,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 23:02:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 23:02:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:02:15,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-12-14 23:02:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-12-14 23:02:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 23:02:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 23:02:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2022-12-14 23:02:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2022-12-14 23:02:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:02:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2022-12-14 23:02:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2022-12-14 23:02:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:02:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2022-12-14 23:02:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2022-12-14 23:02:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:02:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2022-12-14 23:02:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2022-12-14 23:02:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:02:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2022-12-14 23:02:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2022-12-14 23:02:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:02:16,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:16,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2022-12-14 23:02:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2022-12-14 23:02:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:02:17,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:17,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2022-12-14 23:02:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2022-12-14 23:02:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:02:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:17,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2022-12-14 23:02:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2022-12-14 23:02:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:02:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:17,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 237 states and 365 transitions. [2022-12-14 23:02:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 365 transitions. [2022-12-14 23:02:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:02:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 238 states and 366 transitions. [2022-12-14 23:02:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2022-12-14 23:02:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:02:18,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 257 states and 395 transitions. [2022-12-14 23:02:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2022-12-14 23:02:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:02:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 258 states and 396 transitions. [2022-12-14 23:02:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2022-12-14 23:02:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:02:19,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:19,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2022-12-14 23:02:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2022-12-14 23:02:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:02:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2022-12-14 23:02:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2022-12-14 23:02:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:02:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:19,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 295 states and 439 transitions. [2022-12-14 23:02:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 439 transitions. [2022-12-14 23:02:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:02:20,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 299 states and 444 transitions. [2022-12-14 23:02:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 444 transitions. [2022-12-14 23:02:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:02:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2022-12-14 23:02:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2022-12-14 23:02:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:02:20,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 313 states and 467 transitions. [2022-12-14 23:02:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 467 transitions. [2022-12-14 23:02:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:02:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 316 states and 471 transitions. [2022-12-14 23:02:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 471 transitions. [2022-12-14 23:02:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:02:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:21,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 331 states and 491 transitions. [2022-12-14 23:02:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 491 transitions. [2022-12-14 23:02:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:02:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2022-12-14 23:02:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2022-12-14 23:02:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:02:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 347 states and 510 transitions. [2022-12-14 23:02:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 510 transitions. [2022-12-14 23:02:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:02:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 353 states and 516 transitions. [2022-12-14 23:02:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 516 transitions. [2022-12-14 23:02:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:02:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 357 states and 519 transitions. [2022-12-14 23:02:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 519 transitions. [2022-12-14 23:02:22,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:02:22,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:22,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2022-12-14 23:02:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2022-12-14 23:02:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:02:22,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:22,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:22,419 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 373 states and 540 transitions. [2022-12-14 23:02:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 540 transitions. [2022-12-14 23:02:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:02:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2022-12-14 23:02:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2022-12-14 23:02:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:02:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:22,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 548 transitions. [2022-12-14 23:02:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2022-12-14 23:02:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 23:02:23,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 386 states and 555 transitions. [2022-12-14 23:02:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 555 transitions. [2022-12-14 23:02:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 23:02:23,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 395 states and 564 transitions. [2022-12-14 23:02:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 564 transitions. [2022-12-14 23:02:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 23:02:23,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 399 states and 567 transitions. [2022-12-14 23:02:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 567 transitions. [2022-12-14 23:02:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 23:02:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:23,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 402 states and 569 transitions. [2022-12-14 23:02:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 569 transitions. [2022-12-14 23:02:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:02:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 508 states and 696 transitions. [2022-12-14 23:02:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 696 transitions. [2022-12-14 23:02:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:02:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 522 states and 711 transitions. [2022-12-14 23:02:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 711 transitions. [2022-12-14 23:02:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:02:25,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:25,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 527 states and 717 transitions. [2022-12-14 23:02:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 717 transitions. [2022-12-14 23:02:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:02:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 531 states and 724 transitions. [2022-12-14 23:02:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 724 transitions. [2022-12-14 23:02:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 23:02:26,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 533 states and 727 transitions. [2022-12-14 23:02:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 727 transitions. [2022-12-14 23:02:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:02:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 555 states and 756 transitions. [2022-12-14 23:02:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 756 transitions. [2022-12-14 23:02:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:02:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 573 states and 776 transitions. [2022-12-14 23:02:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 776 transitions. [2022-12-14 23:02:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:02:27,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 576 states and 779 transitions. [2022-12-14 23:02:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 779 transitions. [2022-12-14 23:02:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:02:27,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 583 states and 787 transitions. [2022-12-14 23:02:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 787 transitions. [2022-12-14 23:02:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:02:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:27,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 585 states and 788 transitions. [2022-12-14 23:02:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 788 transitions. [2022-12-14 23:02:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:02:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:28,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 608 states and 818 transitions. [2022-12-14 23:02:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 818 transitions. [2022-12-14 23:02:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:02:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:28,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 623 states and 832 transitions. [2022-12-14 23:02:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 832 transitions. [2022-12-14 23:02:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:02:29,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:29,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 626 states and 834 transitions. [2022-12-14 23:02:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 834 transitions. [2022-12-14 23:02:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:02:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:29,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 635 states and 844 transitions. [2022-12-14 23:02:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 844 transitions. [2022-12-14 23:02:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:02:29,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:29,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 637 states and 847 transitions. [2022-12-14 23:02:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 847 transitions. [2022-12-14 23:02:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:02:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:29,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:02:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 644 states and 853 transitions. [2022-12-14 23:02:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 853 transitions. [2022-12-14 23:02:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:02:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 652 states and 862 transitions. [2022-12-14 23:02:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 862 transitions. [2022-12-14 23:02:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:02:30,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 23:02:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 740 states and 954 transitions. [2022-12-14 23:02:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 954 transitions. [2022-12-14 23:02:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:02:31,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 745 states and 958 transitions. [2022-12-14 23:02:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 958 transitions. [2022-12-14 23:02:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:02:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:02:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 776 states and 992 transitions. [2022-12-14 23:02:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 992 transitions. [2022-12-14 23:02:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:02:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:02:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 826 states and 1047 transitions. [2022-12-14 23:02:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1047 transitions. [2022-12-14 23:02:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:02:33,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:02:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 829 states and 1050 transitions. [2022-12-14 23:02:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1050 transitions. [2022-12-14 23:02:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:02:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 77 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 842 states and 1065 transitions. [2022-12-14 23:02:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1065 transitions. [2022-12-14 23:02:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:02:33,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 869 states and 1093 transitions. [2022-12-14 23:02:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1093 transitions. [2022-12-14 23:02:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:02:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 892 states and 1117 transitions. [2022-12-14 23:02:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1117 transitions. [2022-12-14 23:02:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:02:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:02:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 893 states and 1117 transitions. [2022-12-14 23:02:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1117 transitions. [2022-12-14 23:02:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:02:34,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:34,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 913 states and 1139 transitions. [2022-12-14 23:02:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1139 transitions. [2022-12-14 23:02:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:02:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 940 states and 1170 transitions. [2022-12-14 23:02:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1170 transitions. [2022-12-14 23:02:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:02:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:35,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1003 states and 1237 transitions. [2022-12-14 23:02:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1237 transitions. [2022-12-14 23:02:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 23:02:37,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:37,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1024 states and 1261 transitions. [2022-12-14 23:02:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1261 transitions. [2022-12-14 23:02:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:02:38,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:38,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 96 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1041 states and 1278 transitions. [2022-12-14 23:02:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1278 transitions. [2022-12-14 23:02:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:02:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1124 states and 1376 transitions. [2022-12-14 23:02:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1376 transitions. [2022-12-14 23:02:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:02:40,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:40,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:02:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1139 states and 1395 transitions. [2022-12-14 23:02:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1395 transitions. [2022-12-14 23:02:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:02:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:02:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1144 states and 1402 transitions. [2022-12-14 23:02:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1402 transitions. [2022-12-14 23:02:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:02:42,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:02:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1148 states and 1406 transitions. [2022-12-14 23:02:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1406 transitions. [2022-12-14 23:02:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:02:42,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:42,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:02:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1219 states and 1477 transitions. [2022-12-14 23:02:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1477 transitions. [2022-12-14 23:02:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:02:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:02:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1255 states and 1517 transitions. [2022-12-14 23:02:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1517 transitions. [2022-12-14 23:02:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:02:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:44,654 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:02:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1264 states and 1526 transitions. [2022-12-14 23:02:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1526 transitions. [2022-12-14 23:02:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 23:02:45,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:02:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1265 states and 1527 transitions. [2022-12-14 23:02:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1527 transitions. [2022-12-14 23:02:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:02:45,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:45,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 23:02:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1280 states and 1544 transitions. [2022-12-14 23:02:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1544 transitions. [2022-12-14 23:02:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:02:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:45,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:02:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1310 states and 1576 transitions. [2022-12-14 23:02:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1576 transitions. [2022-12-14 23:02:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 23:02:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1405 states and 1693 transitions. [2022-12-14 23:02:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1693 transitions. [2022-12-14 23:02:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 23:02:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1452 states and 1759 transitions. [2022-12-14 23:02:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1759 transitions. [2022-12-14 23:02:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 23:02:51,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:51,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1471 states and 1786 transitions. [2022-12-14 23:02:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1786 transitions. [2022-12-14 23:02:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 23:02:52,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1474 states and 1790 transitions. [2022-12-14 23:02:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1790 transitions. [2022-12-14 23:02:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 23:02:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:02:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1523 states and 1844 transitions. [2022-12-14 23:02:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1844 transitions. [2022-12-14 23:02:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 23:02:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:02:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1540 states and 1860 transitions. [2022-12-14 23:02:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1860 transitions. [2022-12-14 23:02:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:02:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:02:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1543 states and 1861 transitions. [2022-12-14 23:02:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1861 transitions. [2022-12-14 23:02:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:02:55,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1633 states and 1957 transitions. [2022-12-14 23:02:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1957 transitions. [2022-12-14 23:02:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 23:02:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1638 states and 1969 transitions. [2022-12-14 23:02:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1969 transitions. [2022-12-14 23:02:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 23:02:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1639 states and 1969 transitions. [2022-12-14 23:02:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1969 transitions. [2022-12-14 23:02:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 23:02:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1640 states and 1969 transitions. [2022-12-14 23:02:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1969 transitions. [2022-12-14 23:02:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:02:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:02:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1645 states and 1976 transitions. [2022-12-14 23:02:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1976 transitions. [2022-12-14 23:02:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:02:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:03:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1661 states and 1992 transitions. [2022-12-14 23:03:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1992 transitions. [2022-12-14 23:03:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 23:03:00,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:00,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:03:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1731 states and 2063 transitions. [2022-12-14 23:03:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2063 transitions. [2022-12-14 23:03:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:03:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1793 states and 2143 transitions. [2022-12-14 23:03:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2143 transitions. [2022-12-14 23:03:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:03:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1823 states and 2177 transitions. [2022-12-14 23:03:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2177 transitions. [2022-12-14 23:03:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:03:04,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:03:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1830 states and 2184 transitions. [2022-12-14 23:03:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2184 transitions. [2022-12-14 23:03:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:03:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:03:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1837 states and 2190 transitions. [2022-12-14 23:03:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2190 transitions. [2022-12-14 23:03:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:03:05,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1839 states and 2191 transitions. [2022-12-14 23:03:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2191 transitions. [2022-12-14 23:03:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:03:05,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1858 states and 2216 transitions. [2022-12-14 23:03:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2216 transitions. [2022-12-14 23:03:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:03:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:07,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1865 states and 2222 transitions. [2022-12-14 23:03:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2222 transitions. [2022-12-14 23:03:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:03:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1867 states and 2223 transitions. [2022-12-14 23:03:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2223 transitions. [2022-12-14 23:03:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:03:08,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:08,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1876 states and 2233 transitions. [2022-12-14 23:03:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2233 transitions. [2022-12-14 23:03:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:03:09,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:09,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1883 states and 2239 transitions. [2022-12-14 23:03:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2239 transitions. [2022-12-14 23:03:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:03:09,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:03:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1977 states and 2375 transitions. [2022-12-14 23:03:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2375 transitions. [2022-12-14 23:03:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:03:13,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:03:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1997 states and 2395 transitions. [2022-12-14 23:03:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2395 transitions. [2022-12-14 23:03:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:03:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 186 proven. 65 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 23:03:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2020 states and 2425 transitions. [2022-12-14 23:03:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2425 transitions. [2022-12-14 23:03:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 23:03:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 23:03:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2050 states and 2461 transitions. [2022-12-14 23:03:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2461 transitions. [2022-12-14 23:03:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 23:03:17,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:17,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 23:03:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2067 states and 2477 transitions. [2022-12-14 23:03:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2477 transitions. [2022-12-14 23:03:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:03:18,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:03:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2069 states and 2481 transitions. [2022-12-14 23:03:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2481 transitions. [2022-12-14 23:03:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:03:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 146 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 23:03:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2072 states and 2484 transitions. [2022-12-14 23:03:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2484 transitions. [2022-12-14 23:03:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 23:03:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 187 proven. 122 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:03:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2130 states and 2556 transitions. [2022-12-14 23:03:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2556 transitions. [2022-12-14 23:03:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 23:03:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 63 proven. 220 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:03:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2213 states and 2643 transitions. [2022-12-14 23:03:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2643 transitions. [2022-12-14 23:03:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:03:24,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 88 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:03:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2232 states and 2666 transitions. [2022-12-14 23:03:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2666 transitions. [2022-12-14 23:03:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:03:25,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:25,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 88 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:03:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2249 states and 2685 transitions. [2022-12-14 23:03:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2685 transitions. [2022-12-14 23:03:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:03:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 88 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:03:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2278 states and 2720 transitions. [2022-12-14 23:03:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2720 transitions. [2022-12-14 23:03:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:03:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 88 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:03:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2298 states and 2740 transitions. [2022-12-14 23:03:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2740 transitions. [2022-12-14 23:03:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 23:03:28,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:28,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:03:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2325 states and 2768 transitions. [2022-12-14 23:03:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2768 transitions. [2022-12-14 23:03:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2338 states and 2780 transitions. [2022-12-14 23:03:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2780 transitions. [2022-12-14 23:03:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:29,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:29,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2368 states and 2828 transitions. [2022-12-14 23:03:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2828 transitions. [2022-12-14 23:03:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:32,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:32,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2374 states and 2832 transitions. [2022-12-14 23:03:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2832 transitions. [2022-12-14 23:03:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2375 states and 2832 transitions. [2022-12-14 23:03:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2832 transitions. [2022-12-14 23:03:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:33,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:33,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2389 states and 2847 transitions. [2022-12-14 23:03:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2847 transitions. [2022-12-14 23:03:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:34,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2391 states and 2848 transitions. [2022-12-14 23:03:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2848 transitions. [2022-12-14 23:03:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:34,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:34,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2393 states and 2849 transitions. [2022-12-14 23:03:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2849 transitions. [2022-12-14 23:03:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2400 states and 2856 transitions. [2022-12-14 23:03:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2856 transitions. [2022-12-14 23:03:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:03:35,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 23:03:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2409 states and 2864 transitions. [2022-12-14 23:03:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2864 transitions. [2022-12-14 23:03:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2470 states and 2947 transitions. [2022-12-14 23:03:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2947 transitions. [2022-12-14 23:03:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2480 states and 2963 transitions. [2022-12-14 23:03:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2963 transitions. [2022-12-14 23:03:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2487 states and 2971 transitions. [2022-12-14 23:03:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2971 transitions. [2022-12-14 23:03:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:43,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2490 states and 2974 transitions. [2022-12-14 23:03:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2974 transitions. [2022-12-14 23:03:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2493 states and 2977 transitions. [2022-12-14 23:03:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2977 transitions. [2022-12-14 23:03:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:45,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:45,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2496 states and 2983 transitions. [2022-12-14 23:03:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2983 transitions. [2022-12-14 23:03:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:03:46,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:03:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2499 states and 2985 transitions. [2022-12-14 23:03:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2985 transitions. [2022-12-14 23:03:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:03:47,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:47,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 23:03:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2524 states and 3011 transitions. [2022-12-14 23:03:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3011 transitions. [2022-12-14 23:03:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 23:03:48,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 23:03:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2526 states and 3012 transitions. [2022-12-14 23:03:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3012 transitions. [2022-12-14 23:03:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 23:03:49,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 23:03:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2543 states and 3028 transitions. [2022-12-14 23:03:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3028 transitions. [2022-12-14 23:03:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 23:03:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 23:03:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2560 states and 3045 transitions. [2022-12-14 23:03:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3045 transitions. [2022-12-14 23:03:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 23:03:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 171 proven. 184 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 23:03:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2646 states and 3133 transitions. [2022-12-14 23:03:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3133 transitions. [2022-12-14 23:03:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:03:52,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:52,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 126 proven. 307 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 23:03:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2658 states and 3144 transitions. [2022-12-14 23:03:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3144 transitions. [2022-12-14 23:03:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 23:03:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 23:03:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2593 states and 3074 transitions. [2022-12-14 23:03:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3074 transitions. [2022-12-14 23:03:53,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:03:53,760 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 139 iterations. [2022-12-14 23:03:53,767 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 23:04:01,813 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-14 23:04:01,822 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-14 23:04:01,823 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:04:01,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:04:01 ImpRootNode [2022-12-14 23:04:01,823 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:04:01,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:04:01,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:04:01,823 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:04:01,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:02:14" (3/4) ... [2022-12-14 23:04:01,826 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:04:01,836 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 23:04:01,837 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 23:04:01,837 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 23:04:01,838 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:04:01,894 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:04:01,895 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:04:01,895 INFO L158 Benchmark]: Toolchain (without parser) took 109151.34ms. Allocated memory was 201.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 166.4MB in the beginning and 783.3MB in the end (delta: -616.9MB). Peak memory consumption was 717.6MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,895 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:04:01,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.74ms. Allocated memory is still 201.3MB. Free memory was 166.4MB in the beginning and 139.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.08ms. Allocated memory is still 201.3MB. Free memory was 139.1MB in the beginning and 132.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,896 INFO L158 Benchmark]: Boogie Preprocessor took 56.18ms. Allocated memory is still 201.3MB. Free memory was 132.8MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,896 INFO L158 Benchmark]: RCFGBuilder took 959.60ms. Allocated memory is still 201.3MB. Free memory was 128.7MB in the beginning and 110.5MB in the end (delta: 18.2MB). Peak memory consumption was 75.8MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,896 INFO L158 Benchmark]: CodeCheck took 107590.73ms. Allocated memory was 201.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 110.5MB in the beginning and 793.8MB in the end (delta: -683.3MB). Peak memory consumption was 960.6MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,896 INFO L158 Benchmark]: Witness Printer took 71.42ms. Allocated memory is still 1.5GB. Free memory was 793.8MB in the beginning and 783.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:04:01,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 99.5s, OverallIterations: 139, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 354524 SdHoareTripleChecker+Valid, 652.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 350137 mSDsluCounter, 47730 SdHoareTripleChecker+Invalid, 560.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 40446 mSDsCounter, 98142 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 783667 IncrementalHoareTripleChecker+Invalid, 881809 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98142 mSolverCounterUnsat, 7284 mSDtfsCounter, 783667 mSolverCounterSat, 4.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 156001 GetRequests, 150013 SyntacticMatches, 4938 SemanticMatches, 1050 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731667 ImplicationChecksByTransitivity, 64.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 22091 NumberOfCodeBlocks, 22091 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 21953 ConstructedInterpolants, 0 QuantifiedInterpolants, 104343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 138 InterpolantComputations, 87 PerfectInterpolantSequences, 16884/20570 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: 474]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!(a16 == 6) || !(a21 == 1)) || a17 == 1) || ((a12 == 8 && a20 == 1) && a17 == a7)) || !(a8 == 13) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!(a16 == 6) || !(a21 == 1)) || a17 == 1) || ((a12 == 8 && a20 == 1) && a17 == a7)) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 140.5MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.74ms. Allocated memory is still 201.3MB. Free memory was 166.4MB in the beginning and 139.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.08ms. Allocated memory is still 201.3MB. Free memory was 139.1MB in the beginning and 132.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.18ms. Allocated memory is still 201.3MB. Free memory was 132.8MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 959.60ms. Allocated memory is still 201.3MB. Free memory was 128.7MB in the beginning and 110.5MB in the end (delta: 18.2MB). Peak memory consumption was 75.8MB. Max. memory is 16.1GB. * CodeCheck took 107590.73ms. Allocated memory was 201.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 110.5MB in the beginning and 793.8MB in the end (delta: -683.3MB). Peak memory consumption was 960.6MB. Max. memory is 16.1GB. * Witness Printer took 71.42ms. Allocated memory is still 1.5GB. Free memory was 793.8MB in the beginning and 783.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:04:01,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ed63fb2-6e36-426d-a96d-9ef0c93544df/bin/ukojak-rkRKPMF4O4/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