./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/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_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/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_5697165a-d14a-43ab-a365-8c5114845849/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 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:39,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:39,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:46:39,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:46:39,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:46:39,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:39,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:46:39,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:46:39,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:39,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:39,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:39,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:46:39,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:46:39,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:39,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:46:39,667 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:39,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:46:39,668 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:46:39,669 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:46:39,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:46:39,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:39,670 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:39,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:39,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:39,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:39,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:39,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:39,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:39,675 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:46:39,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:46:39,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:46:39,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:46:39,677 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_5697165a-d14a-43ab-a365-8c5114845849/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92be14a67e86afbc4131def98aa0a003182d56e7632aa27a6368c84fc66aa202 [2023-11-21 18:46:39,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:39,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:39,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:39,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:39,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:39,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-21 18:46:43,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:43,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:43,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2023-11-21 18:46:43,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/data/31d9cd25a/52757415548148b2b79a8221bf757f30/FLAG49cea750c [2023-11-21 18:46:43,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/data/31d9cd25a/52757415548148b2b79a8221bf757f30 [2023-11-21 18:46:43,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:43,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:43,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:43,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:43,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:43,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:43" (1/1) ... [2023-11-21 18:46:43,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3d4e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:43, skipping insertion in model container [2023-11-21 18:46:43,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:43" (1/1) ... [2023-11-21 18:46:43,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:46,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:46,136 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:46,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:46,637 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,637 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,650 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,650 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,658 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,659 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,660 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,660 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,660 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:46:46,670 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:46,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46 WrapperNode [2023-11-21 18:46:46,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:46,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:46,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:46,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:46,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:46,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:46,971 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 38, calls inlined = 37, statements flattened = 2744 [2023-11-21 18:46:46,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:46,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:46,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:46,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:46,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:46,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:47,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:47,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:47,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:47,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:46" (1/1) ... [2023-11-21 18:46:47,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:47,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:47,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:47,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697165a-d14a-43ab-a365-8c5114845849/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-21 18:46:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-21 18:46:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:46:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:46:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:46:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:46:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:46:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:46:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:46:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:46:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:46:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-21 18:46:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-21 18:46:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:46:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:46:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:46:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2023-11-21 18:46:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure utimes [2023-11-21 18:46:47,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:46:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:46:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:46:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:46:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:46:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:46:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-21 18:46:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-21 18:46:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-21 18:46:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-21 18:46:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:46:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:46:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:46:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:46:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:46:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:46:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:46:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-21 18:46:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-21 18:46:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-21 18:46:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:46:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:46:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:46:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-21 18:46:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:46:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:46:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:46:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:46:47,960 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:47,964 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:51,492 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:46:52,520 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:46:52,521 INFO L308 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-21 18:46:52,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:52 BoogieIcfgContainer [2023-11-21 18:46:52,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:46:52,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:46:52,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:46:52,536 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:46:52,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:52" (1/1) ... [2023-11-21 18:46:52,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:46:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 568 states and 779 transitions. [2023-11-21 18:46:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 779 transitions. [2023-11-21 18:46:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:46:52,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:52,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:53,200 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 18:46:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 570 states and 782 transitions. [2023-11-21 18:46:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 782 transitions. [2023-11-21 18:46:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:46:53,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:53,476 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 18:46:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 571 states and 783 transitions. [2023-11-21 18:46:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 783 transitions. [2023-11-21 18:46:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:46:53,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:53,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:53,694 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 18:46:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-21 18:46:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-21 18:46:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:46:53,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:53,891 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 18:46:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-21 18:46:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-21 18:46:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:46:53,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:53,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:54,201 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 18:46:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 786 transitions. [2023-11-21 18:46:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 786 transitions. [2023-11-21 18:46:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:46:54,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:54,481 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 18:46:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 572 states and 785 transitions. [2023-11-21 18:46:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 785 transitions. [2023-11-21 18:46:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:46:54,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:54,803 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 18:46:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 571 states and 784 transitions. [2023-11-21 18:46:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 784 transitions. [2023-11-21 18:46:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:46:54,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:54,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:55,079 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 18:46:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 574 states and 787 transitions. [2023-11-21 18:46:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 787 transitions. [2023-11-21 18:46:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:46:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:55,565 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 18:46:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 577 states and 790 transitions. [2023-11-21 18:46:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 790 transitions. [2023-11-21 18:46:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:46:55,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:55,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:56,009 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 18:46:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 793 transitions. [2023-11-21 18:46:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 793 transitions. [2023-11-21 18:46:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:46:56,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:56,528 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 18:46:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 796 transitions. [2023-11-21 18:46:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2023-11-21 18:46:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:46:56,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:57,067 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 18:46:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 799 transitions. [2023-11-21 18:46:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 799 transitions. [2023-11-21 18:46:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:46:57,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:57,704 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 18:46:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 589 states and 802 transitions. [2023-11-21 18:46:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 802 transitions. [2023-11-21 18:46:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:46:57,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:58,387 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 18:46:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 592 states and 805 transitions. [2023-11-21 18:46:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 805 transitions. [2023-11-21 18:46:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:46:58,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:58,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:59,189 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 18:46:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 595 states and 807 transitions. [2023-11-21 18:46:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2023-11-21 18:46:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:46:59,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:59,843 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 18:47:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 594 states and 806 transitions. [2023-11-21 18:47:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 806 transitions. [2023-11-21 18:47:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:47:00,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:00,359 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 18:47:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 593 states and 805 transitions. [2023-11-21 18:47:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2023-11-21 18:47:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:47:00,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:00,641 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 18:47:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 592 states and 804 transitions. [2023-11-21 18:47:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 804 transitions. [2023-11-21 18:47:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:00,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:01,052 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 18:47:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 593 states and 806 transitions. [2023-11-21 18:47:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 806 transitions. [2023-11-21 18:47:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:47:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:01,342 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 18:47:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 594 states and 807 transitions. [2023-11-21 18:47:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 807 transitions. [2023-11-21 18:47:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:47:01,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:01,573 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 18:47:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 595 states and 808 transitions. [2023-11-21 18:47:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 808 transitions. [2023-11-21 18:47:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:47:01,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:01,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:01,908 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 18:47:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 598 states and 812 transitions. [2023-11-21 18:47:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 812 transitions. [2023-11-21 18:47:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:47:02,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:02,208 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 18:47:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 599 states and 813 transitions. [2023-11-21 18:47:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2023-11-21 18:47:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:47:02,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:02,466 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 18:47:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 605 states and 824 transitions. [2023-11-21 18:47:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 824 transitions. [2023-11-21 18:47:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:47:02,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:03,229 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 18:47:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-21 18:47:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-21 18:47:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:47:03,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:03,819 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 18:47:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 608 states and 829 transitions. [2023-11-21 18:47:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 829 transitions. [2023-11-21 18:47:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:47:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:04,064 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 18:47:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 828 transitions. [2023-11-21 18:47:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 828 transitions. [2023-11-21 18:47:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:47:04,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:04,645 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 18:47:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 610 states and 833 transitions. [2023-11-21 18:47:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 833 transitions. [2023-11-21 18:47:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:47:04,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:04,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:05,256 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 18:47:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2023-11-21 18:47:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2023-11-21 18:47:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:47:05,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:05,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:06,143 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 18:47:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 838 transitions. [2023-11-21 18:47:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 838 transitions. [2023-11-21 18:47:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:47:06,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:06,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:07,019 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 18:47:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 617 states and 843 transitions. [2023-11-21 18:47:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 843 transitions. [2023-11-21 18:47:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:47:07,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:07,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:07,649 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 18:47:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 618 states and 843 transitions. [2023-11-21 18:47:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 843 transitions. [2023-11-21 18:47:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:47:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:08,125 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 18:47:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-21 18:47:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-21 18:47:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:47:08,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:08,610 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 18:47:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 621 states and 847 transitions. [2023-11-21 18:47:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2023-11-21 18:47:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:47:09,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:09,457 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 18:47:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 622 states and 848 transitions. [2023-11-21 18:47:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2023-11-21 18:47:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:47:09,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:10,193 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 18:47:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 849 transitions. [2023-11-21 18:47:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 849 transitions. [2023-11-21 18:47:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:47:10,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:10,643 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 18:47:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 627 states and 854 transitions. [2023-11-21 18:47:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 854 transitions. [2023-11-21 18:47:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:47:10,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:10,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:11,157 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 18:47:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 628 states and 855 transitions. [2023-11-21 18:47:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 855 transitions. [2023-11-21 18:47:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:47:11,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:11,426 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 18:47:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 629 states and 857 transitions. [2023-11-21 18:47:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 857 transitions. [2023-11-21 18:47:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:47:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:11,958 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 18:47:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 630 states and 857 transitions. [2023-11-21 18:47:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 857 transitions. [2023-11-21 18:47:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:47:12,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:12,510 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 18:47:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 633 states and 861 transitions. [2023-11-21 18:47:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 861 transitions. [2023-11-21 18:47:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:47:12,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:47:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 637 states and 866 transitions. [2023-11-21 18:47:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 866 transitions. [2023-11-21 18:47:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:47:13,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:13,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:13,789 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 18:47:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 638 states and 867 transitions. [2023-11-21 18:47:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 867 transitions. [2023-11-21 18:47:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:47:13,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:14,149 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 18:47:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 647 states and 883 transitions. [2023-11-21 18:47:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 883 transitions. [2023-11-21 18:47:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:47:16,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:16,341 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 18:47:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 645 states and 878 transitions. [2023-11-21 18:47:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 878 transitions. [2023-11-21 18:47:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:47:16,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:16,761 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 18:47:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 647 states and 881 transitions. [2023-11-21 18:47:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 881 transitions. [2023-11-21 18:47:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:47:16,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:17,133 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 18:47:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 657 states and 896 transitions. [2023-11-21 18:47:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 896 transitions. [2023-11-21 18:47:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:47:19,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:19,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.