./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB --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 0055073c7307bfde271bf0837d5fd91b5b3d33c4e57c477b4203569fc3c90bed
--- 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-dbf71c6-m
[2022-10-17 16:30:30,686 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:30:30,688 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:30:30,734 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:30:30,735 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:30:30,739 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:30:30,740 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:30:30,742 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:30:30,745 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:30:30,746 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:30:30,747 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:30:30,749 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:30:30,749 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:30:30,751 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:30:30,752 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:30:30,754 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:30:30,755 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:30:30,756 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:30:30,758 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:30:30,761 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:30:30,762 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:30:30,764 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:30:30,765 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:30:30,766 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:30:30,771 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:30:30,771 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:30:30,772 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:30:30,773 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:30:30,774 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:30:30,775 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:30:30,775 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:30:30,776 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:30:30,777 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:30:30,778 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:30:30,780 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:30:30,780 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:30:30,781 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:30:30,782 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:30:30,782 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:30:30,783 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:30:30,784 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:30:30,785 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf
[2022-10-17 16:30:30,816 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:30:30,816 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:30:30,817 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 16:30:30,817 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2022-10-17 16:30:30,818 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:30:30,819 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:30:30,819 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:30:30,819 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:30:30,820 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:30:30,820 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:30:30,820 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:30:30,821 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-17 16:30:30,821 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:30:30,822 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-17 16:30:30,822 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:30:30,822 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-17 16:30:30,823 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:30:30,823 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-17 16:30:30,823 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:30:30,824 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:30:30,824 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:30:30,825 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:30:30,825 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:30:30,825 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:30:30,826 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-17 16:30:30,826 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:30:30,826 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:30:30,827 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-17 16:30:30,827 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_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/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_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB
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 -> 0055073c7307bfde271bf0837d5fd91b5b3d33c4e57c477b4203569fc3c90bed
[2022-10-17 16:30:31,140 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:30:31,167 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:30:31,169 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:30:31,171 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:30:31,176 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:30:31,179 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c
[2022-10-17 16:30:31,258 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/data/2f130c3ad/880a75b346be4111afd693f9374aa0c5/FLAG81ae00fa5
[2022-10-17 16:30:31,841 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:30:31,843 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c
[2022-10-17 16:30:31,862 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/data/2f130c3ad/880a75b346be4111afd693f9374aa0c5/FLAG81ae00fa5
[2022-10-17 16:30:32,179 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/data/2f130c3ad/880a75b346be4111afd693f9374aa0c5
[2022-10-17 16:30:32,182 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:30:32,188 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:30:32,193 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:30:32,193 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:30:32,197 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:30:32,198 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,199 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e660781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32, skipping insertion in model container
[2022-10-17 16:30:32,200 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,205 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:30:32,245 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:30:32,487 WARN  L230   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_91161b2b-349a-41c4-a216-c9ed7c6fee61/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c[37752,37765]
[2022-10-17 16:30:32,494 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:30:32,506 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:30:32,603 WARN  L230   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_91161b2b-349a-41c4-a216-c9ed7c6fee61/sv-benchmarks/c/openssl-simplified/s3_clnt_3.cil-2.c[37752,37765]
[2022-10-17 16:30:32,605 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:30:32,624 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:30:32,625 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32 WrapperNode
[2022-10-17 16:30:32,625 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:30:32,626 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:30:32,626 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:30:32,627 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:30:32,635 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,647 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,708 INFO  L138                Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 533
[2022-10-17 16:30:32,708 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:30:32,709 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:30:32,709 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:30:32,709 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:30:32,719 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,719 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,736 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,745 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,760 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,768 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,771 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,790 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,794 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:30:32,802 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:30:32,802 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:30:32,802 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:30:32,805 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:32" (1/1) ...
[2022-10-17 16:30:32,810 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:30:32,820 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:30:32,831 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:30:32,842 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91161b2b-349a-41c4-a216-c9ed7c6fee61/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:30:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:30:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:30:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:30:32,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:30:33,000 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:30:33,003 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:30:33,022 WARN  L816   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-10-17 16:30:33,785 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false;
[2022-10-17 16:30:33,785 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false;
[2022-10-17 16:30:33,785 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:30:34,018 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:30:34,018 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2022-10-17 16:30:34,021 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:34 BoogieIcfgContainer
[2022-10-17 16:30:34,021 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:30:34,022 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:30:34,022 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:30:34,032 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:30:34,033 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:34" (1/1) ...
[2022-10-17 16:30:34,042 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:30:34,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:34,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions.
[2022-10-17 16:30:34,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions.
[2022-10-17 16:30:34,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 16:30:34,102 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:34,103 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:34,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:34,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:34,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:34,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions.
[2022-10-17 16:30:34,493 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions.
[2022-10-17 16:30:34,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2022-10-17 16:30:34,494 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:34,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:34,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:34,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:34,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:34,755 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions.
[2022-10-17 16:30:34,755 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions.
[2022-10-17 16:30:34,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2022-10-17 16:30:34,758 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:34,758 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:34,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:34,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:35,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:35,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions.
[2022-10-17 16:30:35,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions.
[2022-10-17 16:30:35,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:30:35,038 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:35,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:35,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:35,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:35,663 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:35,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions.
[2022-10-17 16:30:35,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions.
[2022-10-17 16:30:35,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:30:35,666 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:35,666 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:35,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:35,717 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:35,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:35,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions.
[2022-10-17 16:30:35,730 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions.
[2022-10-17 16:30:35,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:30:35,732 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:35,733 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:35,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:35,786 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:35,813 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:35,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 135 states and 246 transitions.
[2022-10-17 16:30:35,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 246 transitions.
[2022-10-17 16:30:35,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:30:35,820 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:35,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:35,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:35,911 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:35,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:35,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 247 transitions.
[2022-10-17 16:30:35,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions.
[2022-10-17 16:30:35,928 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2022-10-17 16:30:35,928 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:35,928 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:35,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:36,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:36,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:36,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 138 states and 250 transitions.
[2022-10-17 16:30:36,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 250 transitions.
[2022-10-17 16:30:36,032 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-10-17 16:30:36,032 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:36,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:36,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:36,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:36,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:36,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 269 transitions.
[2022-10-17 16:30:36,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions.
[2022-10-17 16:30:36,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2022-10-17 16:30:36,499 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:36,499 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:36,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:36,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:36,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:36,820 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 160 states and 288 transitions.
[2022-10-17 16:30:36,820 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 288 transitions.
[2022-10-17 16:30:36,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2022-10-17 16:30:36,821 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:36,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:36,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:36,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:37,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:37,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 160 states and 287 transitions.
[2022-10-17 16:30:37,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 287 transitions.
[2022-10-17 16:30:37,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:30:37,099 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:37,100 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:37,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:37,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:37,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:37,511 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions.
[2022-10-17 16:30:37,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions.
[2022-10-17 16:30:37,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:30:37,512 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:37,513 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:37,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:37,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:37,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:37,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 163 states and 294 transitions.
[2022-10-17 16:30:37,591 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions.
[2022-10-17 16:30:37,592 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:30:37,593 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:37,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:37,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:37,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:37,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:37,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 163 states and 293 transitions.
[2022-10-17 16:30:37,684 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions.
[2022-10-17 16:30:37,685 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:30:37,685 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:37,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:37,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:37,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:37,793 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:37,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 163 states and 291 transitions.
[2022-10-17 16:30:37,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 291 transitions.
[2022-10-17 16:30:37,796 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:30:37,796 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:37,798 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:37,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:37,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:38,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:38,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 177 states and 327 transitions.
[2022-10-17 16:30:38,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 327 transitions.
[2022-10-17 16:30:38,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:30:38,654 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:38,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:38,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:38,798 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:41,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:41,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 220 states and 430 transitions.
[2022-10-17 16:30:41,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 430 transitions.
[2022-10-17 16:30:41,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:30:41,073 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:41,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:41,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:41,134 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:41,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:41,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions.
[2022-10-17 16:30:41,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions.
[2022-10-17 16:30:41,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:30:41,414 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:41,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:41,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:41,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:41,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:41,468 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 224 states and 449 transitions.
[2022-10-17 16:30:41,469 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 449 transitions.
[2022-10-17 16:30:41,470 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:30:41,470 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:41,470 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:41,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:41,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:41,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:41,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 223 states and 446 transitions.
[2022-10-17 16:30:41,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 446 transitions.
[2022-10-17 16:30:41,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:30:41,527 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:41,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:41,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:41,601 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:41,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:41,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 224 states and 447 transitions.
[2022-10-17 16:30:41,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 447 transitions.
[2022-10-17 16:30:41,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:30:41,631 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:41,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:41,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:41,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:42,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:42,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 233 states and 457 transitions.
[2022-10-17 16:30:42,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 457 transitions.
[2022-10-17 16:30:42,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:30:42,311 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:42,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:42,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:42,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:44,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:44,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 247 states and 483 transitions.
[2022-10-17 16:30:44,146 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 483 transitions.
[2022-10-17 16:30:44,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:30:44,147 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:44,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:44,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:44,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:44,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:44,202 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 247 states and 482 transitions.
[2022-10-17 16:30:44,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 482 transitions.
[2022-10-17 16:30:44,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:30:44,203 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:44,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:44,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:44,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:46,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:46,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 261 states and 507 transitions.
[2022-10-17 16:30:46,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 261 states and 507 transitions.
[2022-10-17 16:30:46,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:30:46,180 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:46,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:46,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:46,211 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:46,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:46,937 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 270 states and 522 transitions.
[2022-10-17 16:30:46,937 INFO  L276                IsEmpty]: Start isEmpty. Operand 270 states and 522 transitions.
[2022-10-17 16:30:46,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:30:46,939 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:46,939 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:46,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:47,134 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:48,811 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:48,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 283 states and 540 transitions.
[2022-10-17 16:30:48,812 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 540 transitions.
[2022-10-17 16:30:48,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:30:48,813 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:48,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:48,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:48,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:48,864 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:48,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 287 states and 551 transitions.
[2022-10-17 16:30:48,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states and 551 transitions.
[2022-10-17 16:30:48,866 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:30:48,866 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:48,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:48,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:48,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:48,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:48,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 289 states and 553 transitions.
[2022-10-17 16:30:48,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 553 transitions.
[2022-10-17 16:30:48,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:30:48,967 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:48,967 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:48,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:49,051 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:49,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:49,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 291 states and 556 transitions.
[2022-10-17 16:30:49,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 556 transitions.
[2022-10-17 16:30:49,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:30:49,070 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:49,070 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:49,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:49,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:50,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:50,668 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 307 states and 581 transitions.
[2022-10-17 16:30:50,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 581 transitions.
[2022-10-17 16:30:50,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:30:50,669 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:50,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:50,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:50,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:50,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:50,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 308 states and 582 transitions.
[2022-10-17 16:30:50,730 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 582 transitions.
[2022-10-17 16:30:50,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:30:50,731 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:50,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:50,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:50,762 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:50,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:50,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 309 states and 583 transitions.
[2022-10-17 16:30:50,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 309 states and 583 transitions.
[2022-10-17 16:30:50,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:30:50,781 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:50,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:50,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:50,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:50,882 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:50,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 310 states and 584 transitions.
[2022-10-17 16:30:50,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 584 transitions.
[2022-10-17 16:30:50,885 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:30:50,885 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:50,885 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:50,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:50,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:51,697 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:51,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 314 states and 608 transitions.
[2022-10-17 16:30:51,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 608 transitions.
[2022-10-17 16:30:51,699 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:30:51,700 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:51,700 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:51,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:51,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:51,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:51,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 318 states and 623 transitions.
[2022-10-17 16:30:51,757 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 623 transitions.
[2022-10-17 16:30:51,758 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:30:51,758 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:51,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:51,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:51,842 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:52,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:52,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 329 states and 635 transitions.
[2022-10-17 16:30:52,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 329 states and 635 transitions.
[2022-10-17 16:30:52,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:30:52,817 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:52,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:52,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:52,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:53,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:53,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 330 states and 637 transitions.
[2022-10-17 16:30:53,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 637 transitions.
[2022-10-17 16:30:53,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:30:53,341 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:53,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:53,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:53,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:53,389 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:53,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 331 states and 638 transitions.
[2022-10-17 16:30:53,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 638 transitions.
[2022-10-17 16:30:53,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:30:53,391 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:53,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:53,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:53,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:53,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:53,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 334 states and 647 transitions.
[2022-10-17 16:30:53,448 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 647 transitions.
[2022-10-17 16:30:53,449 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:30:53,450 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:53,450 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:53,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:53,647 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:56,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:56,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 360 states and 726 transitions.
[2022-10-17 16:30:56,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 726 transitions.
[2022-10-17 16:30:56,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:30:56,826 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:56,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:56,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:56,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:56,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:56,924 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 360 states and 725 transitions.
[2022-10-17 16:30:56,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 725 transitions.
[2022-10-17 16:30:56,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:30:56,926 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:56,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:56,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:56,984 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:57,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:57,020 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 364 states and 734 transitions.
[2022-10-17 16:30:57,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 364 states and 734 transitions.
[2022-10-17 16:30:57,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:30:57,022 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:57,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:57,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:57,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:30:59,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:59,412 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 388 states and 784 transitions.
[2022-10-17 16:30:59,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 784 transitions.
[2022-10-17 16:30:59,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:30:59,414 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:59,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:59,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:59,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:31:01,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:31:01,021 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 395 states and 799 transitions.
[2022-10-17 16:31:01,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 799 transitions.
[2022-10-17 16:31:01,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:31:01,023 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:31:01,024 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:31:01,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:31:01,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:31:01,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:31:01,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 396 states and 800 transitions.
[2022-10-17 16:31:01,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 800 transitions.
[2022-10-17 16:31:01,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:31:01,157 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:31:01,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:31:01,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:31:01,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:31:01,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:31:01,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 399 states and 807 transitions.
[2022-10-17 16:31:01,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 807 transitions.
[2022-10-17 16:31:01,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:31:01,234 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:31:01,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:31:01,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:31:01,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:31:01,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:31:01,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 400 states and 808 transitions.
[2022-10-17 16:31:01,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 400 states and 808 transitions.
[2022-10-17 16:31:01,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:31:01,307 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:31:01,307 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:31:01,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:31:01,344 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:31:01,375 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:31:01,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 403 states and 816 transitions.
[2022-10-17 16:31:01,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 403 states and 816 transitions.
[2022-10-17 16:31:01,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:31:01,378 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:31:01,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:31:01,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:31:01,445 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.