./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:41,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:41,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:55:41,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:41,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:41,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:41,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:41,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:41,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:41,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:41,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:41,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:41,751 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:41,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:41,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:41,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:41,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:41,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:41,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:41,756 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:41,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:41,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:41,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:41,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:41,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:41,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:41,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:41,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:41,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:41,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:41,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:41,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:41,764 INFO L153 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa [2023-11-11 23:55:42,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:42,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:42,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:42,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:42,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:42,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-11 23:55:45,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:45,716 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:45,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-11 23:55:45,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/data/05d21a447/9bb5e07276c64e7a8e918ba2004f1ab8/FLAGe0ff1e6cc [2023-11-11 23:55:45,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/data/05d21a447/9bb5e07276c64e7a8e918ba2004f1ab8 [2023-11-11 23:55:45,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:45,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:45,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:45,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:45,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:45,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:45" (1/1) ... [2023-11-11 23:55:45,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68fa726a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:45, skipping insertion in model container [2023-11-11 23:55:45,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:45" (1/1) ... [2023-11-11 23:55:45,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:46,246 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2023-11-11 23:55:46,266 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2023-11-11 23:55:46,379 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2023-11-11 23:55:46,390 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2023-11-11 23:55:46,406 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2023-11-11 23:55:46,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:46,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:46,765 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2023-11-11 23:55:46,800 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2023-11-11 23:55:46,889 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2023-11-11 23:55:46,897 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2023-11-11 23:55:46,912 WARN L240 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_30a07ab4-746b-47ed-b528-2e1da797c1bc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2023-11-11 23:55:46,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:46,969 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:46,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46 WrapperNode [2023-11-11 23:55:46,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:46,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:46,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:46,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:46,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,111 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1783 [2023-11-11 23:55:47,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:47,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:47,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:47,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:47,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:47,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:47,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:47,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:47,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:46" (1/1) ... [2023-11-11 23:55:47,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:47,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:47,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:47,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a07ab4-746b-47ed-b528-2e1da797c1bc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:47,488 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:47,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:49,148 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:49,863 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:49,863 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:55:49,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:49 BoogieIcfgContainer [2023-11-11 23:55:49,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:49,869 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:49,869 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:49,879 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:49,880 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:49" (1/1) ... [2023-11-11 23:55:49,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 320 states and 558 transitions. [2023-11-11 23:55:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 558 transitions. [2023-11-11 23:55:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-11 23:55:49,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:49,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 401 states and 734 transitions. [2023-11-11 23:55:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 734 transitions. [2023-11-11 23:55:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-11 23:55:51,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:51,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 412 states and 761 transitions. [2023-11-11 23:55:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 761 transitions. [2023-11-11 23:55:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:54,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:54,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 414 states and 766 transitions. [2023-11-11 23:55:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 766 transitions. [2023-11-11 23:55:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:55,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 425 states and 794 transitions. [2023-11-11 23:55:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 794 transitions. [2023-11-11 23:55:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 427 states and 797 transitions. [2023-11-11 23:55:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 797 transitions. [2023-11-11 23:55:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:57,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 434 states and 816 transitions. [2023-11-11 23:55:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 816 transitions. [2023-11-11 23:55:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:59,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 435 states and 819 transitions. [2023-11-11 23:55:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 819 transitions. [2023-11-11 23:55:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:55:59,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 435 states and 816 transitions. [2023-11-11 23:55:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 816 transitions. [2023-11-11 23:55:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:55:59,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 483 states and 922 transitions. [2023-11-11 23:56:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 922 transitions. [2023-11-11 23:56:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:00,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 481 states and 914 transitions. [2023-11-11 23:56:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 914 transitions. [2023-11-11 23:56:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:01,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:01,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 529 states and 1020 transitions. [2023-11-11 23:56:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1020 transitions. [2023-11-11 23:56:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:03,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 575 states and 1115 transitions. [2023-11-11 23:56:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1115 transitions. [2023-11-11 23:56:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:04,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 573 states and 1107 transitions. [2023-11-11 23:56:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1107 transitions. [2023-11-11 23:56:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:04,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 621 states and 1210 transitions. [2023-11-11 23:56:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1210 transitions. [2023-11-11 23:56:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:05,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 667 states and 1306 transitions. [2023-11-11 23:56:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1306 transitions. [2023-11-11 23:56:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:07,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:07,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 665 states and 1298 transitions. [2023-11-11 23:56:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1298 transitions. [2023-11-11 23:56:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:07,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 666 states and 1301 transitions. [2023-11-11 23:56:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1301 transitions. [2023-11-11 23:56:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:08,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 712 states and 1398 transitions. [2023-11-11 23:56:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1398 transitions. [2023-11-11 23:56:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:11,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:11,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 711 states and 1392 transitions. [2023-11-11 23:56:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1392 transitions. [2023-11-11 23:56:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:11,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 758 states and 1494 transitions. [2023-11-11 23:56:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1494 transitions. [2023-11-11 23:56:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:14,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 804 states and 1591 transitions. [2023-11-11 23:56:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1591 transitions. [2023-11-11 23:56:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:16,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 803 states and 1584 transitions. [2023-11-11 23:56:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1584 transitions. [2023-11-11 23:56:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:17,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 850 states and 1688 transitions. [2023-11-11 23:56:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1688 transitions. [2023-11-11 23:56:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:21,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:21,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 896 states and 1783 transitions. [2023-11-11 23:56:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1783 transitions. [2023-11-11 23:56:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:56:24,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:24,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 893 states and 1770 transitions. [2023-11-11 23:56:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1770 transitions. [2023-11-11 23:56:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:56:24,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 906 states and 1801 transitions. [2023-11-11 23:56:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1801 transitions. [2023-11-11 23:56:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:56:25,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:56:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:56:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 907 states and 1803 transitions. [2023-11-11 23:56:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1803 transitions. [2023-11-11 23:56:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:56:25,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:56:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:56:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:56:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.