./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19b189a1ba3eb9343adde9da761600e9b854be7f2b58b0ffa70044b04c969116 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:41,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:41,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:35:41,661 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:41,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:41,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:41,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:41,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:41,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:41,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:41,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:41,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:41,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:41,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:41,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:41,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:41,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:41,711 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:41,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:41,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:41,712 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:41,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:41,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:41,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:41,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:41,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:41,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:41,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:41,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:41,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:41,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:41,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:41,717 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_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19b189a1ba3eb9343adde9da761600e9b854be7f2b58b0ffa70044b04c969116 [2023-11-21 18:35:42,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:42,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:42,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:42,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:42,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:42,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/fold-2.i [2023-11-21 18:35:45,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:45,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:45,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/sv-benchmarks/c/busybox-1.22.0/fold-2.i [2023-11-21 18:35:45,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/data/55f083a91/e28cca42976b4f3694c661217eb2506e/FLAG727716e95 [2023-11-21 18:35:45,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/data/55f083a91/e28cca42976b4f3694c661217eb2506e [2023-11-21 18:35:45,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:45,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:45,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:45,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:45,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:45,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:45" (1/1) ... [2023-11-21 18:35:45,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f743c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:45, skipping insertion in model container [2023-11-21 18:35:45,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:45" (1/1) ... [2023-11-21 18:35:45,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:47,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:47,703 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:47,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:48,131 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,132 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,132 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,132 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function fwrite is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,133 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:48,141 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:48,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48 WrapperNode [2023-11-21 18:35:48,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:48,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:48,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:48,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:48,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,341 INFO L138 Inliner]: procedures = 581, calls = 481, calls flagged for inlining = 28, calls inlined = 26, statements flattened = 1829 [2023-11-21 18:35:48,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:48,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:48,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:48,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:48,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:48,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:48,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:48,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:48,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:48" (1/1) ... [2023-11-21 18:35:48,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:48,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:48,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:48,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_533d04a0-bf23-4eff-b42b-f69360afdcdd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:35:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-21 18:35:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-21 18:35:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-21 18:35:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-21 18:35:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:35:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-21 18:35:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_column [2023-11-21 18:35:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_column [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:35:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:35:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:35:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:35:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure write2stdout [2023-11-21 18:35:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure write2stdout [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:35:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-21 18:35:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-21 18:35:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:35:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-21 18:35:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2023-11-21 18:35:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:35:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:35:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-11-21 18:35:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:49,222 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:49,224 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:51,103 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:51,894 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:51,894 INFO L308 CfgBuilder]: Removed 34 assume(true) statements. [2023-11-21 18:35:51,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:51 BoogieIcfgContainer [2023-11-21 18:35:51,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:51,897 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:51,897 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:51,908 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:51,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:51" (1/1) ... [2023-11-21 18:35:51,918 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 468 states and 653 transitions. [2023-11-21 18:35:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 653 transitions. [2023-11-21 18:35:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:35:52,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:52,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 470 states and 656 transitions. [2023-11-21 18:35:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 656 transitions. [2023-11-21 18:35:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:35:52,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:52,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 471 states and 657 transitions. [2023-11-21 18:35:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 657 transitions. [2023-11-21 18:35:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:35:52,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 473 states and 660 transitions. [2023-11-21 18:35:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 660 transitions. [2023-11-21 18:35:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:35:53,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:35:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 472 states and 659 transitions. [2023-11-21 18:35:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 659 transitions. [2023-11-21 18:35:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:53,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 473 states and 660 transitions. [2023-11-21 18:35:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 660 transitions. [2023-11-21 18:35:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:35:53,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:35:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 472 states and 659 transitions. [2023-11-21 18:35:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 659 transitions. [2023-11-21 18:35:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:35:54,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:35:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 471 states and 658 transitions. [2023-11-21 18:35:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 658 transitions. [2023-11-21 18:35:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:35:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 474 states and 661 transitions. [2023-11-21 18:35:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 661 transitions. [2023-11-21 18:35:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:35:54,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:54,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 477 states and 664 transitions. [2023-11-21 18:35:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 664 transitions. [2023-11-21 18:35:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:35:55,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 480 states and 667 transitions. [2023-11-21 18:35:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 667 transitions. [2023-11-21 18:35:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:35:55,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:55,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 483 states and 670 transitions. [2023-11-21 18:35:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 670 transitions. [2023-11-21 18:35:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:35:56,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:56,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 486 states and 673 transitions. [2023-11-21 18:35:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 673 transitions. [2023-11-21 18:35:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:35:56,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 489 states and 676 transitions. [2023-11-21 18:35:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 676 transitions. [2023-11-21 18:35:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:35:57,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 492 states and 679 transitions. [2023-11-21 18:35:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 679 transitions. [2023-11-21 18:35:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:35:57,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:57,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:35:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 495 states and 681 transitions. [2023-11-21 18:35:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 681 transitions. [2023-11-21 18:35:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:35:58,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:58,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 494 states and 680 transitions. [2023-11-21 18:35:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 680 transitions. [2023-11-21 18:35:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:35:59,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 493 states and 679 transitions. [2023-11-21 18:35:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 679 transitions. [2023-11-21 18:35:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:35:59,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:35:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 492 states and 678 transitions. [2023-11-21 18:35:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 678 transitions. [2023-11-21 18:35:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:35:59,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:59,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 493 states and 680 transitions. [2023-11-21 18:36:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 680 transitions. [2023-11-21 18:36:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:36:00,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 494 states and 681 transitions. [2023-11-21 18:36:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 681 transitions. [2023-11-21 18:36:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:36:00,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 495 states and 682 transitions. [2023-11-21 18:36:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 682 transitions. [2023-11-21 18:36:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:36:00,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:00,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:36:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 501 states and 693 transitions. [2023-11-21 18:36:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 693 transitions. [2023-11-21 18:36:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:36:01,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 503 states and 697 transitions. [2023-11-21 18:36:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 697 transitions. [2023-11-21 18:36:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:36:01,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 507 states and 703 transitions. [2023-11-21 18:36:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 703 transitions. [2023-11-21 18:36:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:36:02,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:36:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 508 states and 704 transitions. [2023-11-21 18:36:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 704 transitions. [2023-11-21 18:36:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:36:02,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:36:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 507 states and 703 transitions. [2023-11-21 18:36:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 703 transitions. [2023-11-21 18:36:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:36:02,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 508 states and 704 transitions. [2023-11-21 18:36:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 704 transitions. [2023-11-21 18:36:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:36:03,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 507 states and 703 transitions. [2023-11-21 18:36:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 703 transitions. [2023-11-21 18:36:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:03,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-21 18:36:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 509 states and 705 transitions. [2023-11-21 18:36:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 705 transitions. [2023-11-21 18:36:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:04,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:36:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 510 states and 708 transitions. [2023-11-21 18:36:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 708 transitions. [2023-11-21 18:36:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:36:05,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 509 states and 707 transitions. [2023-11-21 18:36:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 707 transitions. [2023-11-21 18:36:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:36:05,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 512 states and 711 transitions. [2023-11-21 18:36:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 711 transitions. [2023-11-21 18:36:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:36:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 513 states and 712 transitions. [2023-11-21 18:36:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 712 transitions. [2023-11-21 18:36:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:36:05,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 512 states and 707 transitions. [2023-11-21 18:36:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 707 transitions. [2023-11-21 18:36:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:36:06,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 516 states and 715 transitions. [2023-11-21 18:36:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 715 transitions. [2023-11-21 18:36:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:06,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:36:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 517 states and 715 transitions. [2023-11-21 18:36:07,161 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 715 transitions. [2023-11-21 18:36:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:07,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:07,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 518 states and 716 transitions. [2023-11-21 18:36:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 716 transitions. [2023-11-21 18:36:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:36:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 523 states and 724 transitions. [2023-11-21 18:36:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 724 transitions. [2023-11-21 18:36:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:36:08,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-21 18:36:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 524 states and 725 transitions. [2023-11-21 18:36:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 725 transitions. [2023-11-21 18:36:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:36:08,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 527 states and 730 transitions. [2023-11-21 18:36:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 730 transitions. [2023-11-21 18:36:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:36:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 531 states and 735 transitions. [2023-11-21 18:36:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 735 transitions. [2023-11-21 18:36:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:36:09,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:36:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 532 states and 737 transitions. [2023-11-21 18:36:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 737 transitions. [2023-11-21 18:36:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:36:10,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-21 18:36:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 533 states and 737 transitions. [2023-11-21 18:36:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 737 transitions. [2023-11-21 18:36:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:36:11,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 538 states and 743 transitions. [2023-11-21 18:36:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 743 transitions. [2023-11-21 18:36:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:36:11,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:11,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:36:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 539 states and 745 transitions. [2023-11-21 18:36:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 745 transitions. [2023-11-21 18:36:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:36:12,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 544 states and 751 transitions. [2023-11-21 18:36:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 751 transitions. [2023-11-21 18:36:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:36:12,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 545 states and 752 transitions. [2023-11-21 18:36:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 752 transitions. [2023-11-21 18:36:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:36:13,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 550 states and 760 transitions. [2023-11-21 18:36:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 760 transitions. [2023-11-21 18:36:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:13,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:13,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 554 states and 765 transitions. [2023-11-21 18:36:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 765 transitions. [2023-11-21 18:36:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:36:14,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:36:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 553 states and 764 transitions. [2023-11-21 18:36:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 764 transitions. [2023-11-21 18:36:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:36:15,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 554 states and 765 transitions. [2023-11-21 18:36:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 765 transitions. [2023-11-21 18:36:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:15,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:36:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 563 states and 781 transitions. [2023-11-21 18:36:17,735 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 781 transitions. [2023-11-21 18:36:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:17,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:17,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-21 18:36:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 564 states and 782 transitions. [2023-11-21 18:36:18,484 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 782 transitions. [2023-11-21 18:36:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:36:18,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:18,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 565 states and 783 transitions. [2023-11-21 18:36:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 783 transitions. [2023-11-21 18:36:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:36:18,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 569 states and 788 transitions. [2023-11-21 18:36:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 788 transitions. [2023-11-21 18:36:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:36:19,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-21 18:36:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 579 states and 804 transitions. [2023-11-21 18:36:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 804 transitions. [2023-11-21 18:36:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:22,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 580 states and 805 transitions. [2023-11-21 18:36:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 805 transitions. [2023-11-21 18:36:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:36:22,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:36:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 584 states and 809 transitions. [2023-11-21 18:36:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 809 transitions. [2023-11-21 18:36:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:22,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:22,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:36:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 586 states and 810 transitions. [2023-11-21 18:36:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 810 transitions. [2023-11-21 18:36:23,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:23,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 591 states and 816 transitions. [2023-11-21 18:36:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 816 transitions. [2023-11-21 18:36:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:23,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:36:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 585 states and 809 transitions. [2023-11-21 18:36:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 809 transitions. [2023-11-21 18:36:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:36:24,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:36:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 590 states and 817 transitions. [2023-11-21 18:36:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 817 transitions. [2023-11-21 18:36:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:36:24,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:36:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 592 states and 818 transitions. [2023-11-21 18:36:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 818 transitions. [2023-11-21 18:36:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:36:25,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:25,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.