./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH --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 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 --- 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-e04fb08 [2022-11-16 08:04:12,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:04:12,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:04:12,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:04:12,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:04:12,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:04:12,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:04:12,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:04:12,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:04:12,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:04:12,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:04:12,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:04:12,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:04:12,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:04:12,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:04:12,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:04:12,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:04:12,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:04:12,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:04:12,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:04:12,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:04:12,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:04:12,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:04:12,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:04:12,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:04:12,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:04:12,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:04:12,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:04:12,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:04:12,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:04:12,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:04:12,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:04:12,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:04:12,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:04:12,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:04:12,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:04:12,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:04:12,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:04:12,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:04:12,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:04:12,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:04:12,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:04:12,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:04:12,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:04:12,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:04:12,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:04:12,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:04:12,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:04:12,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:04:12,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:04:12,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:04:12,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:04:12,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:04:12,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:04:12,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:04:12,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:04:12,226 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:04:12,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:04:12,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:04:12,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:04:12,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:04:12,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:04:12,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:04:12,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:12,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:04:12,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:04:12,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:04:12,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:04:12,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:04:12,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:04:12,231 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_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 [2022-11-16 08:04:12,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:04:12,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:04:12,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:04:12,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:04:12,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:04:12,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:04:12,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/data/9b7b12a2e/6ba1070bf3a14cf1bd70d1da39645ce2/FLAG7d961fb2c [2022-11-16 08:04:13,217 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:04:13,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 08:04:13,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/data/9b7b12a2e/6ba1070bf3a14cf1bd70d1da39645ce2/FLAG7d961fb2c [2022-11-16 08:04:13,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/data/9b7b12a2e/6ba1070bf3a14cf1bd70d1da39645ce2 [2022-11-16 08:04:13,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:04:13,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:04:13,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:13,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:04:13,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:04:13,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:13" (1/1) ... [2022-11-16 08:04:13,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652fdf39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:13, skipping insertion in model container [2022-11-16 08:04:13,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:13" (1/1) ... [2022-11-16 08:04:13,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:04:13,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:04:14,146 WARN L229 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_451773e3-cb4a-482f-afb2-d0792761d658/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-11-16 08:04:14,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:14,160 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:04:14,287 WARN L229 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_451773e3-cb4a-482f-afb2-d0792761d658/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2022-11-16 08:04:14,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:14,312 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:04:14,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14 WrapperNode [2022-11-16 08:04:14,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:14,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:14,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:04:14,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:04:14,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,420 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2043 [2022-11-16 08:04:14,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:14,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:04:14,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:04:14,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:04:14,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:04:14,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:04:14,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:04:14,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:04:14,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:14" (1/1) ... [2022-11-16 08:04:14,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:14,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:04:14,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:04:14,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451773e3-cb4a-482f-afb2-d0792761d658/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:04:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:04:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:04:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:04:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:04:14,932 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:04:14,934 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:04:16,760 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:04:18,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:04:18,692 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:04:18,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:18 BoogieIcfgContainer [2022-11-16 08:04:18,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:04:18,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:04:18,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:04:18,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:04:18,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:18" (1/1) ... [2022-11-16 08:04:18,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:04:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-11-16 08:04:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-11-16 08:04:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 08:04:18,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:18,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:28,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-11-16 08:04:28,738 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-11-16 08:04:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:04:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:28,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-11-16 08:04:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-11-16 08:04:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-16 08:04:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-11-16 08:04:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-11-16 08:04:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 08:04:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-11-16 08:04:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-11-16 08:04:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:04:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:44,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-11-16 08:04:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-11-16 08:04:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:04:49,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:49,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:53,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:04:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-11-16 08:04:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-11-16 08:04:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:04:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:04:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-11-16 08:05:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-11-16 08:05:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-16 08:05:01,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:01,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:09,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-11-16 08:05:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-11-16 08:05:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 08:05:09,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-11-16 08:05:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-11-16 08:05:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:05:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-11-16 08:05:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-11-16 08:05:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:05:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:10,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-11-16 08:05:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-11-16 08:05:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-16 08:05:18,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:05:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-11-16 08:05:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-11-16 08:05:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 08:05:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:06:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 638 states and 1261 transitions. [2022-11-16 08:06:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1261 transitions. [2022-11-16 08:06:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:06:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:06:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 657 states and 1300 transitions. [2022-11-16 08:06:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1300 transitions. [2022-11-16 08:06:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:06:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:06:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 658 states and 1302 transitions. [2022-11-16 08:06:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1302 transitions. [2022-11-16 08:06:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:06:30,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:06:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:06:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:07:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 675 states and 1342 transitions. [2022-11-16 08:07:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1342 transitions. [2022-11-16 08:07:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:07:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:07:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 695 states and 1385 transitions. [2022-11-16 08:07:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1385 transitions. [2022-11-16 08:07:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:07:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:07:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 696 states and 1390 transitions. [2022-11-16 08:07:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1390 transitions. [2022-11-16 08:07:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:07:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:07:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 697 states and 1391 transitions. [2022-11-16 08:07:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1391 transitions. [2022-11-16 08:07:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:07:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:07:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:07:53,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 698 states and 1393 transitions. [2022-11-16 08:07:53,854 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1393 transitions. [2022-11-16 08:07:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:07:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:07:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:07:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 714 states and 1426 transitions. [2022-11-16 08:08:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1426 transitions. [2022-11-16 08:08:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:08:19,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 735 states and 1471 transitions. [2022-11-16 08:08:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1471 transitions. [2022-11-16 08:08:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:08:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 738 states and 1481 transitions. [2022-11-16 08:08:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1481 transitions. [2022-11-16 08:08:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:08:52,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:52,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:08:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 739 states and 1482 transitions. [2022-11-16 08:08:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1482 transitions. [2022-11-16 08:08:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:08:58,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:58,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 740 states and 1489 transitions. [2022-11-16 08:09:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1489 transitions. [2022-11-16 08:09:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:09:03,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 757 states and 1524 transitions. [2022-11-16 08:09:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1524 transitions. [2022-11-16 08:09:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:09:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:09:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:09:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 758 states and 1529 transitions. [2022-11-16 08:09:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1529 transitions. [2022-11-16 08:09:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:09:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:09:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:09:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:09:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 780 states and 1576 transitions. [2022-11-16 08:10:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1576 transitions. [2022-11-16 08:10:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:10:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 784 states and 1590 transitions. [2022-11-16 08:10:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1590 transitions. [2022-11-16 08:10:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:10:15,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 786 states and 1601 transitions. [2022-11-16 08:10:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1601 transitions. [2022-11-16 08:10:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:10:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 787 states and 1602 transitions. [2022-11-16 08:10:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1602 transitions. [2022-11-16 08:10:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:10:27,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:10:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:10:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 788 states and 1603 transitions. [2022-11-16 08:10:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1603 transitions. [2022-11-16 08:10:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:10:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:10:33,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:10:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:10:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 805 states and 1636 transitions. [2022-11-16 08:11:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1636 transitions. [2022-11-16 08:11:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:01,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 806 states and 1642 transitions. [2022-11-16 08:11:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1642 transitions. [2022-11-16 08:11:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 822 states and 1683 transitions. [2022-11-16 08:11:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1683 transitions. [2022-11-16 08:11:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 826 states and 1691 transitions. [2022-11-16 08:11:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1691 transitions. [2022-11-16 08:11:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:41,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 827 states and 1692 transitions. [2022-11-16 08:11:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1692 transitions. [2022-11-16 08:11:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:11:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:11:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 829 states and 1695 transitions. [2022-11-16 08:11:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1695 transitions. [2022-11-16 08:11:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:11:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:11:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:11:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:11:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 830 states and 1697 transitions. [2022-11-16 08:12:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1697 transitions. [2022-11-16 08:12:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:12:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 831 states and 1698 transitions. [2022-11-16 08:12:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1698 transitions. [2022-11-16 08:12:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:12:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 832 states and 1699 transitions. [2022-11-16 08:12:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1699 transitions. [2022-11-16 08:12:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:12:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 833 states and 1710 transitions. [2022-11-16 08:12:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1710 transitions. [2022-11-16 08:12:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:12:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 834 states and 1719 transitions. [2022-11-16 08:12:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1719 transitions. [2022-11-16 08:12:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:12:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 835 states and 1721 transitions. [2022-11-16 08:12:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1721 transitions. [2022-11-16 08:12:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:12:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:12:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:12:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:12:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 851 states and 1750 transitions. [2022-11-16 08:12:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1750 transitions. [2022-11-16 08:12:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:12:57,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:12:57,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:12:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 852 states and 1757 transitions. [2022-11-16 08:13:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1757 transitions. [2022-11-16 08:13:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:13:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:13:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:13:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 863 states and 1782 transitions. [2022-11-16 08:13:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1782 transitions. [2022-11-16 08:13:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:13:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:13:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:13:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:13:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 887 states and 1827 transitions. [2022-11-16 08:14:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1827 transitions. [2022-11-16 08:14:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 08:14:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 894 states and 1854 transitions. [2022-11-16 08:14:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1854 transitions. [2022-11-16 08:14:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:14:25,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 902 states and 1877 transitions. [2022-11-16 08:14:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1877 transitions. [2022-11-16 08:14:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:14:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:59,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:15:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 906 states and 1885 transitions. [2022-11-16 08:15:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1885 transitions. [2022-11-16 08:15:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:15:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:15:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 909 states and 1888 transitions. [2022-11-16 08:15:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1888 transitions. [2022-11-16 08:15:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:15:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:43,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:16:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 910 states and 1889 transitions. [2022-11-16 08:16:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1889 transitions. [2022-11-16 08:16:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:16:00,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:00,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:16:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:16:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 912 states and 1891 transitions. [2022-11-16 08:16:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1891 transitions. [2022-11-16 08:16:20,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:16:20,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:16:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:16:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 913 states and 1892 transitions. [2022-11-16 08:16:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1892 transitions. [2022-11-16 08:16:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:16:35,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:35,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:16:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:16:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:52,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 914 states and 1893 transitions. [2022-11-16 08:16:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1893 transitions. [2022-11-16 08:16:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:16:52,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:52,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:16:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:17:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 923 states and 1903 transitions. [2022-11-16 08:17:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1903 transitions. [2022-11-16 08:17:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:17:11,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:11,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:17:26,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:17:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:17:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 933 states and 1932 transitions. [2022-11-16 08:17:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1932 transitions. [2022-11-16 08:17:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-16 08:17:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:17:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:17:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:18:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.