./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/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_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 --- 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 16:53:54,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:54,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:54,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:54,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:54,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:54,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:54,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:54,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:54,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:54,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:54,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:54,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:54,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:54,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:54,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:54,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:54,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:54,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:54,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:54,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:54,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:54,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:54,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:54,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:54,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:54,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:54,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:54,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:54,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:54,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:54,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:54,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:54,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:54,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:54,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:54,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:54,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:54,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:54,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:54,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:54,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:53:54,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:54,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:54,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:54,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:54,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:54,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:54,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:54,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:54,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:53:54,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:54,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:54,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:54,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:54,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:54,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:54,765 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:53:54,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:54,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:54,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:54,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:54,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:54,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:54,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:54,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:54,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:54,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:54,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:54,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:54,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:54,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:54,770 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_9d284345-6fa7-407b-b78a-1556e71a6540/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 793d3ae47d9fc4ebb5a54c7d2dd65faedf867113469c07960f140f3fbc1f43d6 [2022-10-17 16:53:55,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:55,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:55,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:55,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:55,116 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:55,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-10-17 16:53:55,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/data/b084b8a89/9ea6b3fd16d546ca813eeafd5944c7bc/FLAG0f8587b5a [2022-10-17 16:53:55,703 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:55,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c [2022-10-17 16:53:55,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/data/b084b8a89/9ea6b3fd16d546ca813eeafd5944c7bc/FLAG0f8587b5a [2022-10-17 16:53:56,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/data/b084b8a89/9ea6b3fd16d546ca813eeafd5944c7bc [2022-10-17 16:53:56,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:56,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:56,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:56,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:56,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:56,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e90f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56, skipping insertion in model container [2022-10-17 16:53:56,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:56,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:56,417 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_9d284345-6fa7-407b-b78a-1556e71a6540/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-10-17 16:53:56,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:56,441 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:56,531 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_9d284345-6fa7-407b-b78a-1556e71a6540/sv-benchmarks/c/bitvector/s3_srvr_1a_alt.BV.c.cil.c[45437,45450] [2022-10-17 16:53:56,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:56,554 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:56,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56 WrapperNode [2022-10-17 16:53:56,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:56,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:56,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:56,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:56,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,640 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 556 [2022-10-17 16:53:56,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:56,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:56,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:56,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:56,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:56,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:56,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:56,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:56,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:56,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:56,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:56,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284345-6fa7-407b-b78a-1556e71a6540/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:56,929 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:56,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:56,958 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:53:57,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-10-17 16:53:57,952 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-10-17 16:53:57,952 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:58,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:58,182 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:58,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:58 BoogieIcfgContainer [2022-10-17 16:53:58,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:58,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:58,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:58,200 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:58,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2022-10-17 16:53:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2022-10-17 16:53:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,770 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 16:53:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2022-10-17 16:53:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2022-10-17 16:53:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:58,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,930 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 16:53:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 215 transitions. [2022-10-17 16:53:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2022-10-17 16:53:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:53:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 219 transitions. [2022-10-17 16:53:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 219 transitions. [2022-10-17 16:53:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,438 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 16:53:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 145 states and 224 transitions. [2022-10-17 16:53:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2022-10-17 16:53:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:59,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,746 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 16:53:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2022-10-17 16:53:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2022-10-17 16:53:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:59,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,074 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 16:54:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 158 states and 237 transitions. [2022-10-17 16:54:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 237 transitions. [2022-10-17 16:54:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,480 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 16:54:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 246 transitions. [2022-10-17 16:54:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2022-10-17 16:54:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:00,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,968 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 16:54:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 175 states and 254 transitions. [2022-10-17 16:54:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 254 transitions. [2022-10-17 16:54:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,513 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 16:54:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 263 transitions. [2022-10-17 16:54:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 263 transitions. [2022-10-17 16:54:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,643 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 16:54:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 282 transitions. [2022-10-17 16:54:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 282 transitions. [2022-10-17 16:54:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,927 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 16:54:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 198 states and 299 transitions. [2022-10-17 16:54:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 299 transitions. [2022-10-17 16:54:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-10-17 16:54:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-10-17 16:54:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,312 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 16:54:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 211 states and 319 transitions. [2022-10-17 16:54:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 319 transitions. [2022-10-17 16:54:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,761 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 16:54:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 229 states and 337 transitions. [2022-10-17 16:54:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2022-10-17 16:54:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,542 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 16:54:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 232 states and 341 transitions. [2022-10-17 16:54:07,655 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 341 transitions. [2022-10-17 16:54:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,795 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 16:54:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 244 states and 353 transitions. [2022-10-17 16:54:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 353 transitions. [2022-10-17 16:54:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,306 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 16:54:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 257 states and 365 transitions. [2022-10-17 16:54:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 365 transitions. [2022-10-17 16:54:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:11,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,250 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 16:54:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 258 states and 366 transitions. [2022-10-17 16:54:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 366 transitions. [2022-10-17 16:54:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,397 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 16:54:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2022-10-17 16:54:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2022-10-17 16:54:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:13,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 278 states and 389 transitions. [2022-10-17 16:54:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 389 transitions. [2022-10-17 16:54:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,766 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 16:54:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 293 states and 404 transitions. [2022-10-17 16:54:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 404 transitions. [2022-10-17 16:54:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 294 states and 405 transitions. [2022-10-17 16:54:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 405 transitions. [2022-10-17 16:54:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 297 states and 409 transitions. [2022-10-17 16:54:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 409 transitions. [2022-10-17 16:54:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,610 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 16:54:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 313 states and 425 transitions. [2022-10-17 16:54:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 425 transitions. [2022-10-17 16:54:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:54:19,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 314 states and 426 transitions. [2022-10-17 16:54:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 426 transitions. [2022-10-17 16:54:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,740 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 16:54:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 333 states and 445 transitions. [2022-10-17 16:54:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 445 transitions. [2022-10-17 16:54:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:54:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,464 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 16:54:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 353 states and 465 transitions. [2022-10-17 16:54:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 465 transitions. [2022-10-17 16:54:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:54:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.