./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/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_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/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_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- 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 [2022-12-15 00:59:00,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:59:00,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:59:00,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:59:00,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:59:00,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:59:00,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:59:00,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:59:00,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:59:00,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:59:00,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:59:00,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:59:00,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:59:00,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:59:00,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:59:00,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:59:00,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:59:00,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:59:00,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:59:00,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:59:00,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:59:00,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:59:00,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:59:00,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:59:00,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:59:00,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:59:00,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:59:00,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:59:00,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:59:00,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:59:00,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:59:00,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:59:00,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:59:00,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:59:00,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:59:00,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:59:00,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:59:00,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:59:00,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:59:00,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:59:00,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:59:00,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:59:00,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:59:00,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:59:00,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:59:00,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:59:00,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:59:00,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:59:00,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:59:00,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:59:00,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:59:00,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:59:00,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:59:00,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:59:00,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:59:00,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:59:00,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:59:00,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:59:00,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:59:00,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:59:00,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:59:00,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:59:00,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:59:00,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:59:00,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:59:00,266 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_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2022-12-15 00:59:00,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:59:00,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:59:00,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:59:00,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:59:00,472 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:59:00,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-12-15 00:59:03,047 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:59:03,194 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:59:03,195 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-12-15 00:59:03,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/data/7b52c7611/bb25b63c304d4db0bc1c53401e5565d1/FLAG9ec60d40a [2022-12-15 00:59:03,214 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/data/7b52c7611/bb25b63c304d4db0bc1c53401e5565d1 [2022-12-15 00:59:03,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:59:03,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:59:03,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:59:03,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:59:03,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:59:03,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4542f597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03, skipping insertion in model container [2022-12-15 00:59:03,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:59:03,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:59:03,386 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_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-12-15 00:59:03,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:59:03,405 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:59:03,417 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_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-12-15 00:59:03,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:59:03,433 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:59:03,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03 WrapperNode [2022-12-15 00:59:03,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:59:03,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:59:03,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:59:03,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:59:03,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,463 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-12-15 00:59:03,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:59:03,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:59:03,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:59:03,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:59:03,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:59:03,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:59:03,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:59:03,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:59:03,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:59:03,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:59:03,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:59:03,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34d2e6a1-5a67-4b6d-a0e4-7ca55f4df870/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:59:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:59:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:59:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:59:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:59:03,598 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:59:03,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:59:03,682 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:59:03,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:59:03,696 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:59:03,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:59:03 BoogieIcfgContainer [2022-12-15 00:59:03,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:59:03,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:59:03,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:59:03,706 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:59:03,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:59:03" (1/1) ... [2022-12-15 00:59:03,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:59:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 00:59:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 00:59:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:59:03,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 00:59:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 00:59:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:59:03,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:03,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-15 00:59:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-15 00:59:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:59:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-12-15 00:59:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-12-15 00:59:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:59:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2022-12-15 00:59:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2022-12-15 00:59:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:59:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 15 states and 29 transitions. [2022-12-15 00:59:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 29 transitions. [2022-12-15 00:59:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:59:05,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:05,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 16 states and 34 transitions. [2022-12-15 00:59:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 34 transitions. [2022-12-15 00:59:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:59:05,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:05,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 17 states and 40 transitions. [2022-12-15 00:59:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 40 transitions. [2022-12-15 00:59:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:59:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 18 states and 46 transitions. [2022-12-15 00:59:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 46 transitions. [2022-12-15 00:59:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:59:06,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 19 states and 53 transitions. [2022-12-15 00:59:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 53 transitions. [2022-12-15 00:59:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:59:07,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 20 states and 60 transitions. [2022-12-15 00:59:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 60 transitions. [2022-12-15 00:59:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:59:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 21 states and 67 transitions. [2022-12-15 00:59:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 67 transitions. [2022-12-15 00:59:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:59:10,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 22 states and 75 transitions. [2022-12-15 00:59:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 75 transitions. [2022-12-15 00:59:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:59:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:12,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 23 states and 83 transitions. [2022-12-15 00:59:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 83 transitions. [2022-12-15 00:59:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:59:15,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:15,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 24 states and 91 transitions. [2022-12-15 00:59:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 91 transitions. [2022-12-15 00:59:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:59:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 25 states and 100 transitions. [2022-12-15 00:59:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 100 transitions. [2022-12-15 00:59:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:59:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 26 states and 109 transitions. [2022-12-15 00:59:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 109 transitions. [2022-12-15 00:59:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:59:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 27 states and 118 transitions. [2022-12-15 00:59:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 118 transitions. [2022-12-15 00:59:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:59:29,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 28 states and 128 transitions. [2022-12-15 00:59:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 128 transitions. [2022-12-15 00:59:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:59:34,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:34,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 29 states and 138 transitions. [2022-12-15 00:59:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 138 transitions. [2022-12-15 00:59:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:59:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 30 states and 148 transitions. [2022-12-15 00:59:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 148 transitions. [2022-12-15 00:59:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:59:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 31 states and 159 transitions. [2022-12-15 00:59:55,932 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 159 transitions. [2022-12-15 00:59:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:59:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:55,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 32 states and 169 transitions. [2022-12-15 01:00:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 169 transitions. [2022-12-15 01:00:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:00:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 33 states and 180 transitions. [2022-12-15 01:00:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 180 transitions. [2022-12-15 01:00:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:00:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 34 states and 192 transitions. [2022-12-15 01:00:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 192 transitions. [2022-12-15 01:00:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:00:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 35 states and 203 transitions. [2022-12-15 01:00:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 203 transitions. [2022-12-15 01:00:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:00:37,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 36 states and 214 transitions. [2022-12-15 01:00:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 214 transitions. [2022-12-15 01:00:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:00:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 37 states and 227 transitions. [2022-12-15 01:01:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 227 transitions. [2022-12-15 01:01:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:01:05,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 38 states and 239 transitions. [2022-12-15 01:01:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 239 transitions. [2022-12-15 01:01:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:01:20,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 39 states and 251 transitions. [2022-12-15 01:01:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 251 transitions. [2022-12-15 01:01:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:01:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 40 states and 264 transitions. [2022-12-15 01:01:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 264 transitions. [2022-12-15 01:01:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:01:59,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 41 states and 277 transitions. [2022-12-15 01:02:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 277 transitions. [2022-12-15 01:02:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:02:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 42 states and 290 transitions. [2022-12-15 01:02:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 290 transitions. [2022-12-15 01:02:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:02:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 43 states and 304 transitions. [2022-12-15 01:03:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 304 transitions. [2022-12-15 01:03:11,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:03:11,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:11,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 44 states and 317 transitions. [2022-12-15 01:03:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 317 transitions. [2022-12-15 01:03:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:03:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 45 states and 331 transitions. [2022-12-15 01:04:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 331 transitions. [2022-12-15 01:04:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:04:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 46 states and 346 transitions. [2022-12-15 01:04:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 346 transitions. [2022-12-15 01:04:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:04:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 47 states and 359 transitions. [2022-12-15 01:05:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 359 transitions. [2022-12-15 01:05:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:05:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 48 states and 373 transitions. [2022-12-15 01:06:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 373 transitions. [2022-12-15 01:06:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:06:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:01,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 49 states and 389 transitions. [2022-12-15 01:06:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 389 transitions. [2022-12-15 01:06:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:06:40,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 50 states and 404 transitions. [2022-12-15 01:07:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 404 transitions. [2022-12-15 01:07:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:07:27,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 51 states and 418 transitions. [2022-12-15 01:08:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 418 transitions. [2022-12-15 01:08:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:08:18,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 52 states and 433 transitions. [2022-12-15 01:09:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 433 transitions. [2022-12-15 01:09:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:09:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:12,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 53 states and 449 transitions. [2022-12-15 01:10:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 449 transitions. [2022-12-15 01:10:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:10:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 54 states and 465 transitions. [2022-12-15 01:11:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 465 transitions. [2022-12-15 01:11:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:11:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:08,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.