./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.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_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/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_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/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_0a4389cf-2858-4c8c-ab10-59e74b6162a5/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 8a997af929127373cb395687e4393c920ac8d64592c7d6de23ea302f85930f8b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:16,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:16,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:32:16,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:16,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:16,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:16,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:16,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:16,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:16,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:16,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:16,745 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:16,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:16,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:16,747 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:16,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:16,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:16,749 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:16,750 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:16,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:16,751 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:16,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:16,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:16,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:16,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:16,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:16,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:16,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:16,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:16,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:16,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:16,765 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:16,765 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_0a4389cf-2858-4c8c-ab10-59e74b6162a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a997af929127373cb395687e4393c920ac8d64592c7d6de23ea302f85930f8b [2023-11-21 18:32:17,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:17,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:17,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:17,142 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:17,143 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:17,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2023-11-21 18:32:20,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:20,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:20,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/sv-benchmarks/c/busybox-1.22.0/od-3.i [2023-11-21 18:32:20,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/data/3990c9a2e/9cd189c79588490795efac0479be1e24/FLAG5abc7de3c [2023-11-21 18:32:20,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/data/3990c9a2e/9cd189c79588490795efac0479be1e24 [2023-11-21 18:32:20,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:20,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:20,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:20,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:20,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:21,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:20" (1/1) ... [2023-11-21 18:32:21,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727fcd39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:21, skipping insertion in model container [2023-11-21 18:32:21,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:20" (1/1) ... [2023-11-21 18:32:21,121 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:23,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:24,020 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:24,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:24,580 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,580 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,580 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,580 WARN L675 CHandler]: The function format_address is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function fseek is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function fread is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,581 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,582 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,582 WARN L675 CHandler]: The function setbuf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,582 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,582 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,582 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,583 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:24,590 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:24,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24 WrapperNode [2023-11-21 18:32:24,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:24,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:24,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:24,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:24,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:24,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:24,882 INFO L138 Inliner]: procedures = 692, calls = 1693, calls flagged for inlining = 56, calls inlined = 54, statements flattened = 4647 [2023-11-21 18:32:24,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:24,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:24,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:24,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:24,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:24,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:24,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:24,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:25,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:25,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:25,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:25,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:24" (1/1) ... [2023-11-21 18:32:25,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:25,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:25,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:25,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4389cf-2858-4c8c-ab10-59e74b6162a5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:32:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-21 18:32:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure open_next_file [2023-11-21 18:32:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure open_next_file [2023-11-21 18:32:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-21 18:32:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-21 18:32:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-21 18:32:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-21 18:32:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:32:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-21 18:32:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-21 18:32:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-21 18:32:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtou [2023-11-21 18:32:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtou [2023-11-21 18:32:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-21 18:32:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2023-11-21 18:32:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-21 18:32:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-21 18:32:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:32:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-21 18:32:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-21 18:32:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-21 18:32:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:32:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2023-11-21 18:32:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2023-11-21 18:32:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-21 18:32:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_std [2023-11-21 18:32:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_std [2023-11-21 18:32:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-21 18:32:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure check_and_close [2023-11-21 18:32:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure check_and_close [2023-11-21 18:32:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2023-11-21 18:32:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2023-11-21 18:32:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:32:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:32:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 18:32:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 18:32:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2023-11-21 18:32:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-21 18:32:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-21 18:32:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:32:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:32:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure decode_format_string [2023-11-21 18:32:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_format_string [2023-11-21 18:32:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-21 18:32:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:32:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:32:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure fstat [2023-11-21 18:32:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fstat [2023-11-21 18:32:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure parse_old_offset [2023-11-21 18:32:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_old_offset [2023-11-21 18:32:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:32:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-21 18:32:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:32:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-21 18:32:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcm [2023-11-21 18:32:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcm [2023-11-21 18:32:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-21 18:32:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-21 18:32:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2023-11-21 18:32:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-21 18:32:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_sfx [2023-11-21 18:32:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_sfx [2023-11-21 18:32:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-21 18:32:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_paren [2023-11-21 18:32:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_paren [2023-11-21 18:32:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtou_range_sfx [2023-11-21 18:32:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtou_range_sfx [2023-11-21 18:32:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure write_block [2023-11-21 18:32:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure write_block [2023-11-21 18:32:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-21 18:32:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-21 18:32:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-21 18:32:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-21 18:32:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure xasprintf [2023-11-21 18:32:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xasprintf [2023-11-21 18:32:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-21 18:32:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-21 18:32:25,974 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:25,977 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:32,076 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:33,838 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:33,838 INFO L308 CfgBuilder]: Removed 54 assume(true) statements. [2023-11-21 18:32:33,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:33 BoogieIcfgContainer [2023-11-21 18:32:33,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:33,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:33,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:33,859 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:33,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:33" (1/1) ... [2023-11-21 18:32:33,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1137 states and 1637 transitions. [2023-11-21 18:32:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1637 transitions. [2023-11-21 18:32:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:32:34,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,809 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 18:32:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1139 states and 1640 transitions. [2023-11-21 18:32:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1640 transitions. [2023-11-21 18:32:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:32:35,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:35,997 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 18:32:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1140 states and 1641 transitions. [2023-11-21 18:32:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1641 transitions. [2023-11-21 18:32:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:32:36,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:36,586 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 18:32:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1142 states and 1644 transitions. [2023-11-21 18:32:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1644 transitions. [2023-11-21 18:32:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:32:36,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:36,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,088 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 18:32:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1141 states and 1643 transitions. [2023-11-21 18:32:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1643 transitions. [2023-11-21 18:32:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:32:37,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,636 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 18:32:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1142 states and 1644 transitions. [2023-11-21 18:32:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1644 transitions. [2023-11-21 18:32:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:32:37,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,147 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 18:32:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1141 states and 1643 transitions. [2023-11-21 18:32:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1643 transitions. [2023-11-21 18:32:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:32:38,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,730 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 18:32:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1140 states and 1642 transitions. [2023-11-21 18:32:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1642 transitions. [2023-11-21 18:32:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:32:38,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,221 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 18:32:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1143 states and 1645 transitions. [2023-11-21 18:32:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1645 transitions. [2023-11-21 18:32:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:32:39,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,027 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 18:32:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1146 states and 1648 transitions. [2023-11-21 18:32:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1648 transitions. [2023-11-21 18:32:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:32:40,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,811 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 18:32:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1149 states and 1651 transitions. [2023-11-21 18:32:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1651 transitions. [2023-11-21 18:32:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:32:41,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,666 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 18:32:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1152 states and 1654 transitions. [2023-11-21 18:32:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1654 transitions. [2023-11-21 18:32:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:32:41,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:42,688 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 18:32:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1155 states and 1657 transitions. [2023-11-21 18:32:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1657 transitions. [2023-11-21 18:32:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:32:43,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:43,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,751 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 18:32:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1158 states and 1660 transitions. [2023-11-21 18:32:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1660 transitions. [2023-11-21 18:32:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:32:44,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:44,861 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 18:32:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1161 states and 1663 transitions. [2023-11-21 18:32:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1663 transitions. [2023-11-21 18:32:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:32:45,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:45,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:46,116 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 18:32:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1164 states and 1665 transitions. [2023-11-21 18:32:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1665 transitions. [2023-11-21 18:32:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:32:46,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:46,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:47,144 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 18:32:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1163 states and 1664 transitions. [2023-11-21 18:32:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1664 transitions. [2023-11-21 18:32:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:32:47,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:47,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:47,738 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 18:32:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1162 states and 1663 transitions. [2023-11-21 18:32:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1663 transitions. [2023-11-21 18:32:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:32:47,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,120 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 18:32:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1161 states and 1662 transitions. [2023-11-21 18:32:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1662 transitions. [2023-11-21 18:32:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:32:48,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,668 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 18:32:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1162 states and 1664 transitions. [2023-11-21 18:32:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1664 transitions. [2023-11-21 18:32:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:32:48,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,340 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 18:32:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1163 states and 1665 transitions. [2023-11-21 18:32:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1665 transitions. [2023-11-21 18:32:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:32:49,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,716 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 18:32:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1164 states and 1666 transitions. [2023-11-21 18:32:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1666 transitions. [2023-11-21 18:32:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:32:49,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,337 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 18:32:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1167 states and 1670 transitions. [2023-11-21 18:32:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1670 transitions. [2023-11-21 18:32:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:50,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,289 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 18:32:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1168 states and 1671 transitions. [2023-11-21 18:32:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1671 transitions. [2023-11-21 18:32:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:32:51,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:51,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,660 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 18:32:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1174 states and 1682 transitions. [2023-11-21 18:32:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1682 transitions. [2023-11-21 18:32:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:32:52,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:52,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:53,190 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 18:32:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1176 states and 1686 transitions. [2023-11-21 18:32:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1686 transitions. [2023-11-21 18:32:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:53,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:53,973 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 18:32:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1177 states and 1687 transitions. [2023-11-21 18:32:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1687 transitions. [2023-11-21 18:32:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:54,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:54,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:54,345 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 18:32:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1176 states and 1686 transitions. [2023-11-21 18:32:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1686 transitions. [2023-11-21 18:32:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:32:54,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:55,128 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 18:32:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1179 states and 1691 transitions. [2023-11-21 18:32:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1691 transitions. [2023-11-21 18:32:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:55,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:55,785 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 18:32:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1180 states and 1693 transitions. [2023-11-21 18:32:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1693 transitions. [2023-11-21 18:32:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:56,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,846 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 18:32:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1182 states and 1696 transitions. [2023-11-21 18:32:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1696 transitions. [2023-11-21 18:32:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:57,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,817 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 18:32:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1186 states and 1701 transitions. [2023-11-21 18:32:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1701 transitions. [2023-11-21 18:32:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:32:58,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:58,479 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 18:32:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1187 states and 1701 transitions. [2023-11-21 18:32:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1701 transitions. [2023-11-21 18:32:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:58,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:59,260 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 18:32:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1191 states and 1706 transitions. [2023-11-21 18:32:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1706 transitions. [2023-11-21 18:32:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:32:59,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:00,008 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 18:33:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1190 states and 1705 transitions. [2023-11-21 18:33:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1705 transitions. [2023-11-21 18:33:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:33:00,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.