./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/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_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/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_69de0e18-5e35-458a-9cac-025c9c68d9e4/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 e328965cea0bb66eb9fefef2406463fafd513fe2a95976e689a71eb96c010564 --- 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 00:18:31,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:18:31,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:18:31,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:18:31,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:18:31,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:18:31,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:18:31,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:18:31,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:18:31,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:18:31,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:18:31,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:18:31,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:18:31,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:18:31,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:18:31,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:18:31,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:18:31,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:18:31,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:18:31,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:18:31,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:18:31,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:18:31,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:18:31,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:18:31,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:18:31,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:18:31,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:18:31,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:18:31,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:18:31,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:18:31,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:18:31,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:18:31,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:18:31,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:18:31,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:18:31,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:18:31,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:18:31,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:18:31,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:18:31,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:18:31,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:18:31,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:18:32,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:18:32,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:18:32,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:18:32,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:18:32,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:18:32,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:18:32,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:18:32,005 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:18:32,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:18:32,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:18:32,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:18:32,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:18:32,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:18:32,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:32,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:18:32,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:18:32,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:18:32,008 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_69de0e18-5e35-458a-9cac-025c9c68d9e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e328965cea0bb66eb9fefef2406463fafd513fe2a95976e689a71eb96c010564 [2022-12-15 00:18:32,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:18:32,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:18:32,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:18:32,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:18:32,194 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:18:32,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:18:34,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:18:34,990 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:18:34,991 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:18:35,000 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/data/b145a66fb/44936c41fd5942f089bfddb9e37691b3/FLAG7f752b6fa [2022-12-15 00:18:35,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/data/b145a66fb/44936c41fd5942f089bfddb9e37691b3 [2022-12-15 00:18:35,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:18:35,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:18:35,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:35,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:18:35,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:18:35,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482bcdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35, skipping insertion in model container [2022-12-15 00:18:35,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:18:35,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:18:35,209 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_69de0e18-5e35-458a-9cac-025c9c68d9e4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[6636,6649] [2022-12-15 00:18:35,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:35,244 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:18:35,274 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_69de0e18-5e35-458a-9cac-025c9c68d9e4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[6636,6649] [2022-12-15 00:18:35,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:35,303 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:18:35,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35 WrapperNode [2022-12-15 00:18:35,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:35,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:35,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:18:35,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:18:35,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,336 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 514 [2022-12-15 00:18:35,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:35,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:18:35,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:18:35,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:18:35,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:18:35,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:18:35,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:18:35,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:18:35,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:35,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:35,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:18:35,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:18:35,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69de0e18-5e35-458a-9cac-025c9c68d9e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:18:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:18:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:18:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:18:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:18:35,500 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:18:35,502 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:18:35,848 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:18:35,995 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:18:35,995 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:18:35,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:35 BoogieIcfgContainer [2022-12-15 00:18:35,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:18:35,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:18:35,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:18:36,009 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:18:36,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:35" (1/1) ... [2022-12-15 00:18:36,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:18:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2022-12-15 00:18:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2022-12-15 00:18:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:18:36,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:36,363 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 00:18:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-12-15 00:18:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-12-15 00:18:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:18:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:36,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:36,590 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 00:18:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 90 states and 151 transitions. [2022-12-15 00:18:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 151 transitions. [2022-12-15 00:18:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:18:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:37,005 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 00:18:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-12-15 00:18:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-12-15 00:18:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:18:37,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:37,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:37,618 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 00:18:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2022-12-15 00:18:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2022-12-15 00:18:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:18:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:37,767 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 00:18:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 94 states and 155 transitions. [2022-12-15 00:18:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions. [2022-12-15 00:18:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:18:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:38,797 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 00:18:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 87 states and 143 transitions. [2022-12-15 00:18:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 143 transitions. [2022-12-15 00:18:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:18:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:38,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:43,252 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 00:19:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2022-12-15 00:19:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2022-12-15 00:19:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:19:00,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:00,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:00,734 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 00:19:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2022-12-15 00:19:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2022-12-15 00:19:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:19:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:13,245 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 00:20:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2022-12-15 00:20:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2022-12-15 00:20:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:20:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:12,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:13,489 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 00:20:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 96 states and 150 transitions. [2022-12-15 00:20:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2022-12-15 00:20:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:20:16,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:16,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-12-15 00:20:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-12-15 00:20:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:20:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 117 states and 184 transitions. [2022-12-15 00:20:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2022-12-15 00:20:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:20:31,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2022-12-15 00:20:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2022-12-15 00:20:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:20:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:32,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2022-12-15 00:20:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2022-12-15 00:20:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:20:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 137 states and 216 transitions. [2022-12-15 00:20:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2022-12-15 00:20:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:20:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:39,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 216 transitions. [2022-12-15 00:20:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2022-12-15 00:20:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:20:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:39,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 161 states and 258 transitions. [2022-12-15 00:20:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 258 transitions. [2022-12-15 00:20:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:20:46,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 258 transitions. [2022-12-15 00:20:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 258 transitions. [2022-12-15 00:20:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:20:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2022-12-15 00:20:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2022-12-15 00:20:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:20:46,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 164 states and 258 transitions. [2022-12-15 00:20:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 258 transitions. [2022-12-15 00:20:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:20:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2022-12-15 00:20:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2022-12-15 00:20:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:20:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 298 transitions. [2022-12-15 00:20:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 298 transitions. [2022-12-15 00:20:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:20:52,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 298 transitions. [2022-12-15 00:20:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2022-12-15 00:20:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:20:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 187 states and 298 transitions. [2022-12-15 00:20:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 298 transitions. [2022-12-15 00:20:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:20:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2022-12-15 00:20:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2022-12-15 00:20:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:20:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:59,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2022-12-15 00:20:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2022-12-15 00:20:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:20:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 209 states and 338 transitions. [2022-12-15 00:20:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 338 transitions. [2022-12-15 00:20:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:20:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 210 states and 338 transitions. [2022-12-15 00:21:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 338 transitions. [2022-12-15 00:21:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:21:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 211 states and 338 transitions. [2022-12-15 00:21:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 338 transitions. [2022-12-15 00:21:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:21:00,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 212 states and 338 transitions. [2022-12-15 00:21:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 338 transitions. [2022-12-15 00:21:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:21:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:21:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 352 transitions. [2022-12-15 00:21:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 352 transitions. [2022-12-15 00:21:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:21:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:21:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 240 states and 386 transitions. [2022-12-15 00:21:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 386 transitions. [2022-12-15 00:21:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:21:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 264 states and 430 transitions. [2022-12-15 00:22:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 430 transitions. [2022-12-15 00:22:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 305 states and 565 transitions. [2022-12-15 00:32:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 565 transitions. [2022-12-15 00:32:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:32:47,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:47,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:32:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 306 states and 565 transitions. [2022-12-15 00:32:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 565 transitions. [2022-12-15 00:32:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:32:48,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.