./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL --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 64bit --witnessprinter.graph.data.programhash 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:18,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:18,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:08:18,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:18,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:18,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:18,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:18,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:18,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:18,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:18,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:18,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:18,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:18,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:18,328 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:18,329 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:18,329 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:18,330 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:18,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:18,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:18,331 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:18,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:18,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:18,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:18,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:18,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:18,335 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:18,335 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:18,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:18,336 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:18,338 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_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2023-11-19 03:08:18,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:18,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:18,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:18,671 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:18,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:18,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2023-11-19 03:08:21,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:22,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:22,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2023-11-19 03:08:22,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/data/4462a66a6/308977c78b184c23b3e2e42094326ee2/FLAG70af94fbf [2023-11-19 03:08:22,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/data/4462a66a6/308977c78b184c23b3e2e42094326ee2 [2023-11-19 03:08:22,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:22,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:22,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:22,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:22,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:22,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bce58b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22, skipping insertion in model container [2023-11-19 03:08:22,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,644 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:23,185 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2023-11-19 03:08:23,187 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2023-11-19 03:08:23,304 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_cb899138-2183-4c16-aedf-16f23004eb10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2023-11-19 03:08:23,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:23,655 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:23,770 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2023-11-19 03:08:23,770 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2023-11-19 03:08:23,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2477] [2023-11-19 03:08:23,783 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_cb899138-2183-4c16-aedf-16f23004eb10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2023-11-19 03:08:23,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:23,923 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:23,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23 WrapperNode [2023-11-19 03:08:23,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:23,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:23,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:23,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:23,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:23,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,063 INFO L138 Inliner]: procedures = 76, calls = 206, calls flagged for inlining = 33, calls inlined = 29, statements flattened = 584 [2023-11-19 03:08:24,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:24,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:24,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:24,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:24,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:24,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:24,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:24,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:24,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:24,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:24,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:24,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:24,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899138-2183-4c16-aedf-16f23004eb10/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-11-19 03:08:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-11-19 03:08:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:08:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:08:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:08:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:24,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:08:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:08:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:08:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2023-11-19 03:08:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2023-11-19 03:08:24,289 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2023-11-19 03:08:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2023-11-19 03:08:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:08:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2023-11-19 03:08:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2023-11-19 03:08:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:08:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:08:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:08:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:08:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:08:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:08:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:08:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:08:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:08:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:24,658 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:24,662 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:24,821 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:08:25,427 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:25,722 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:25,723 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:25,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:25 BoogieIcfgContainer [2023-11-19 03:08:25,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:25,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:25,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:25,746 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:25,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:25" (1/1) ... [2023-11-19 03:08:25,760 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 96 states and 131 transitions. [2023-11-19 03:08:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 131 transitions. [2023-11-19 03:08:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:08:25,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2023-11-19 03:08:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2023-11-19 03:08:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:08:26,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2023-11-19 03:08:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2023-11-19 03:08:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:08:27,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2023-11-19 03:08:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-19 03:08:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:08:27,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2023-11-19 03:08:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2023-11-19 03:08:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:08:27,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2023-11-19 03:08:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2023-11-19 03:08:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:08:27,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 109 states and 166 transitions. [2023-11-19 03:08:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2023-11-19 03:08:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:08:28,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 108 states and 162 transitions. [2023-11-19 03:08:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2023-11-19 03:08:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:08:28,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2023-11-19 03:08:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2023-11-19 03:08:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:08:28,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 114 states and 178 transitions. [2023-11-19 03:08:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 178 transitions. [2023-11-19 03:08:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:08:28,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 180 transitions. [2023-11-19 03:08:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 180 transitions. [2023-11-19 03:08:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:08:29,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 180 transitions. [2023-11-19 03:08:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-11-19 03:08:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:08:29,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:08:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2023-11-19 03:08:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2023-11-19 03:08:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:08:29,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 246 transitions. [2023-11-19 03:08:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 246 transitions. [2023-11-19 03:08:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:08:30,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 248 transitions. [2023-11-19 03:08:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2023-11-19 03:08:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:08:31,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 148 states and 248 transitions. [2023-11-19 03:08:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2023-11-19 03:08:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:31,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 246 transitions. [2023-11-19 03:08:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2023-11-19 03:08:31,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:31,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 150 states and 248 transitions. [2023-11-19 03:08:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2023-11-19 03:08:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:32,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 257 transitions. [2023-11-19 03:08:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2023-11-19 03:08:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:32,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 154 states and 262 transitions. [2023-11-19 03:08:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 262 transitions. [2023-11-19 03:08:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:32,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 171 states and 302 transitions. [2023-11-19 03:08:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2023-11-19 03:08:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:34,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:08:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 172 states and 302 transitions. [2023-11-19 03:08:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 302 transitions. [2023-11-19 03:08:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:34,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 179 states and 321 transitions. [2023-11-19 03:08:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2023-11-19 03:08:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:35,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 310 transitions. [2023-11-19 03:08:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 310 transitions. [2023-11-19 03:08:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:35,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 181 states and 314 transitions. [2023-11-19 03:08:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2023-11-19 03:08:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:35,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 182 states and 314 transitions. [2023-11-19 03:08:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2023-11-19 03:08:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:35,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 187 states and 324 transitions. [2023-11-19 03:08:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 324 transitions. [2023-11-19 03:08:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:08:36,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 190 states and 330 transitions. [2023-11-19 03:08:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2023-11-19 03:08:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:08:37,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 194 states and 338 transitions. [2023-11-19 03:08:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 338 transitions. [2023-11-19 03:08:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:08:37,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 196 states and 343 transitions. [2023-11-19 03:08:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2023-11-19 03:08:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:08:37,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:38,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 198 states and 350 transitions. [2023-11-19 03:08:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2023-11-19 03:08:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:08:38,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 358 transitions. [2023-11-19 03:08:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2023-11-19 03:08:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:08:38,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:08:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 358 transitions. [2023-11-19 03:08:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2023-11-19 03:08:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:38,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:08:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 205 states and 362 transitions. [2023-11-19 03:08:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 362 transitions. [2023-11-19 03:08:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:38,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 210 states and 371 transitions. [2023-11-19 03:08:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2023-11-19 03:08:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:08:39,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 212 states and 373 transitions. [2023-11-19 03:08:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 373 transitions. [2023-11-19 03:08:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:08:39,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:08:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 216 states and 378 transitions. [2023-11-19 03:08:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2023-11-19 03:08:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:39,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 380 transitions. [2023-11-19 03:08:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2023-11-19 03:08:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:08:40,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 223 states and 387 transitions. [2023-11-19 03:08:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2023-11-19 03:08:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:40,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:08:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 226 states and 390 transitions. [2023-11-19 03:08:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2023-11-19 03:08:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:08:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 228 states and 392 transitions. [2023-11-19 03:08:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 392 transitions. [2023-11-19 03:08:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:41,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 228 states and 390 transitions. [2023-11-19 03:08:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 390 transitions. [2023-11-19 03:08:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:41,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 226 states and 384 transitions. [2023-11-19 03:08:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 384 transitions. [2023-11-19 03:08:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:08:41,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:08:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 233 states and 395 transitions. [2023-11-19 03:08:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 395 transitions. [2023-11-19 03:08:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:08:42,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:08:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 397 transitions. [2023-11-19 03:08:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 397 transitions. [2023-11-19 03:08:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:08:42,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 237 states and 399 transitions. [2023-11-19 03:08:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 03:08:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:08:43,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 243 states and 417 transitions. [2023-11-19 03:08:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 417 transitions. [2023-11-19 03:08:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:08:45,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:08:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 242 states and 415 transitions. [2023-11-19 03:08:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 415 transitions. [2023-11-19 03:08:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:08:45,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:08:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 242 states and 414 transitions. [2023-11-19 03:08:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 414 transitions. [2023-11-19 03:08:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:08:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 245 states and 417 transitions. [2023-11-19 03:08:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 417 transitions. [2023-11-19 03:08:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:08:46,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 249 states and 423 transitions. [2023-11-19 03:08:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 423 transitions. [2023-11-19 03:08:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:08:46,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 259 states and 450 transitions. [2023-11-19 03:08:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 450 transitions. [2023-11-19 03:08:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:08:47,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 261 states and 452 transitions. [2023-11-19 03:08:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 452 transitions. [2023-11-19 03:08:48,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:08:48,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 454 transitions. [2023-11-19 03:08:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 454 transitions. [2023-11-19 03:08:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:08:48,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:48,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 267 states and 461 transitions. [2023-11-19 03:08:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 461 transitions. [2023-11-19 03:08:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:49,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 272 states and 468 transitions. [2023-11-19 03:08:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 468 transitions. [2023-11-19 03:08:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:08:49,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 278 states and 478 transitions. [2023-11-19 03:08:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 478 transitions. [2023-11-19 03:08:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:50,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,667 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 481 transitions. [2023-11-19 03:08:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 481 transitions. [2023-11-19 03:08:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:50,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 285 states and 489 transitions. [2023-11-19 03:08:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 489 transitions. [2023-11-19 03:08:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:51,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 286 states and 490 transitions. [2023-11-19 03:08:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 490 transitions. [2023-11-19 03:08:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:08:51,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:08:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 289 states and 493 transitions. [2023-11-19 03:08:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2023-11-19 03:08:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:08:51,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:08:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 291 states and 500 transitions. [2023-11-19 03:08:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 500 transitions. [2023-11-19 03:08:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:08:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:08:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 499 transitions. [2023-11-19 03:08:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 499 transitions. [2023-11-19 03:08:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:08:52,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:08:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 501 transitions. [2023-11-19 03:08:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 501 transitions. [2023-11-19 03:08:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:08:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 503 transitions. [2023-11-19 03:08:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 503 transitions. [2023-11-19 03:08:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:08:52,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:52,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:08:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 505 transitions. [2023-11-19 03:08:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 505 transitions. [2023-11-19 03:08:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:08:53,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:08:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 304 states and 515 transitions. [2023-11-19 03:08:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2023-11-19 03:08:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:08:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:08:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 307 states and 520 transitions. [2023-11-19 03:08:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 520 transitions. [2023-11-19 03:08:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:08:54,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:08:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 523 transitions. [2023-11-19 03:08:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 523 transitions. [2023-11-19 03:08:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:08:55,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:08:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 320 states and 544 transitions. [2023-11-19 03:08:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 544 transitions. [2023-11-19 03:08:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:08:56,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 321 states and 544 transitions. [2023-11-19 03:08:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 544 transitions. [2023-11-19 03:08:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:08:56,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:08:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 324 states and 552 transitions. [2023-11-19 03:08:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 552 transitions. [2023-11-19 03:08:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:56,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:08:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 326 states and 554 transitions. [2023-11-19 03:08:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 554 transitions. [2023-11-19 03:08:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:57,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:08:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 332 states and 564 transitions. [2023-11-19 03:08:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 564 transitions. [2023-11-19 03:08:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:08:58,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:08:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 567 transitions. [2023-11-19 03:08:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2023-11-19 03:08:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:08:58,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:08:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 568 transitions. [2023-11-19 03:08:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2023-11-19 03:08:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:08:58,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:08:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 338 states and 571 transitions. [2023-11-19 03:08:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 571 transitions. [2023-11-19 03:08:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:08:58,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:08:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 340 states and 573 transitions. [2023-11-19 03:08:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2023-11-19 03:08:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:08:59,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:08:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 342 states and 575 transitions. [2023-11-19 03:08:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 575 transitions. [2023-11-19 03:08:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:08:59,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:08:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 343 states and 575 transitions. [2023-11-19 03:08:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 575 transitions. [2023-11-19 03:08:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:08:59,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:09:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 347 states and 580 transitions. [2023-11-19 03:09:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 580 transitions. [2023-11-19 03:09:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:09:00,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:09:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 366 states and 621 transitions. [2023-11-19 03:09:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2023-11-19 03:09:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:09:02,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:09:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 368 states and 623 transitions. [2023-11-19 03:09:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 623 transitions. [2023-11-19 03:09:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:09:02,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms