./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3acbab6b9aaee88273e5c2573b1301b2b4d4059e0d0ec0927c600e9ad855395b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:47:24,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:47:24,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:47:24,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:47:24,900 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:47:24,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:47:24,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:47:24,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:47:24,932 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:47:24,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:47:24,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:47:24,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:47:24,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:47:24,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:47:24,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:47:24,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:47:24,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:47:24,936 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:47:24,937 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:47:24,937 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:47:24,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:47:24,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:47:24,939 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:47:24,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:47:24,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:24,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:47:24,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:47:24,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:47:24,942 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:47:24,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:47:24,943 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_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3acbab6b9aaee88273e5c2573b1301b2b4d4059e0d0ec0927c600e9ad855395b [2024-11-09 00:47:25,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:47:25,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:47:25,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:47:25,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:47:25,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:47:25,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 00:47:28,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:47:28,776 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:47:28,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2024-11-09 00:47:28,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/data/84eec0636/379c94a9213f4d4f951a3c80349b1010/FLAGcc4a2fa86 [2024-11-09 00:47:29,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/data/84eec0636/379c94a9213f4d4f951a3c80349b1010 [2024-11-09 00:47:29,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:47:29,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:47:29,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:29,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:47:29,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:47:29,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4afda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:29, skipping insertion in model container [2024-11-09 00:47:29,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:47:29" (1/1) ... [2024-11-09 00:47:29,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:47:30,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2024-11-09 00:47:30,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:30,915 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:47:31,206 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2024-11-09 00:47:31,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:47:31,428 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:47:31,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31 WrapperNode [2024-11-09 00:47:31,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:47:31,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:31,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:47:31,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:47:31,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,612 INFO L138 Inliner]: procedures = 118, calls = 555, calls flagged for inlining = 30, calls inlined = 25, statements flattened = 1115 [2024-11-09 00:47:31,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:47:31,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:47:31,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:47:31,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:47:31,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:47:31,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:47:31,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:47:31,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:47:31,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:47:31" (1/1) ... [2024-11-09 00:47:31,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:47:31,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:47:31,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:47:31,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16c8040-c931-4474-baa9-ab47444e058e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:47:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:47:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:47:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 00:47:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 00:47:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:47:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 00:47:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 00:47:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-09 00:47:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-09 00:47:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-09 00:47:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-09 00:47:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:47:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:47:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 00:47:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 00:47:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:47:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:47:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:47:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:47:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2024-11-09 00:47:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2024-11-09 00:47:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 00:47:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 00:47:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:47:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:47:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:47:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2024-11-09 00:47:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2024-11-09 00:47:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:47:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:47:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:47:32,406 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:47:32,410 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:47:32,542 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 00:47:49,257 INFO L? ?]: Removed 198 outVars from TransFormulas that were not future-live. [2024-11-09 00:47:49,258 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:47:49,670 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:47:49,672 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:47:49,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:49 BoogieIcfgContainer [2024-11-09 00:47:49,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:47:49,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:47:49,673 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:47:49,688 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:47:49,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:47:49" (1/1) ... [2024-11-09 00:47:49,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:47:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2024-11-09 00:47:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2024-11-09 00:47:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:47:49,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:48:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:48:36,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:48:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2024-11-09 00:48:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2024-11-09 00:48:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:48:38,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:49:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 285 transitions. [2024-11-09 00:49:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2024-11-09 00:49:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-09 00:49:14,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:49:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2024-11-09 00:49:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2024-11-09 00:49:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:49:46,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:46,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-09 00:50:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2024-11-09 00:50:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2024-11-09 00:50:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:50:17,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:17,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-09 00:50:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2024-11-09 00:50:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2024-11-09 00:50:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 00:50:47,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:51:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 160 states and 290 transitions. [2024-11-09 00:51:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2024-11-09 00:51:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:51:15,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:15,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:51:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2024-11-09 00:51:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2024-11-09 00:51:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:51:46,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:52:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 167 states and 329 transitions. [2024-11-09 00:52:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 329 transitions. [2024-11-09 00:52:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 00:52:24,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:24,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:53:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 171 states and 363 transitions. [2024-11-09 00:53:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2024-11-09 00:53:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 00:53:05,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:05,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-09 00:53:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 173 states and 366 transitions. [2024-11-09 00:53:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 366 transitions. [2024-11-09 00:53:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-09 00:53:41,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-09 00:54:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 175 states and 369 transitions. [2024-11-09 00:54:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 369 transitions. [2024-11-09 00:54:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:54:11,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:54:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 374 transitions. [2024-11-09 00:54:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 374 transitions. [2024-11-09 00:54:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:54:41,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:55:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 179 states and 374 transitions. [2024-11-09 00:55:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 374 transitions. [2024-11-09 00:55:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:55:12,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:55:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 180 states and 374 transitions. [2024-11-09 00:55:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 374 transitions. [2024-11-09 00:55:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:55:47,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:47,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:56:22,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 182 states and 376 transitions. [2024-11-09 00:56:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 376 transitions. [2024-11-09 00:56:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-09 00:56:22,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:22,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 00:57:04,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:57:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 196 states and 433 transitions. [2024-11-09 00:57:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 433 transitions. [2024-11-09 00:57:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:57:14,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:57:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 199 states and 437 transitions. [2024-11-09 00:57:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 437 transitions. [2024-11-09 00:57:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:57:46,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:46,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:58:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:35,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 207 states and 450 transitions. [2024-11-09 00:58:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 450 transitions. [2024-11-09 00:58:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:58:35,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-09 00:59:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 209 states and 453 transitions. [2024-11-09 00:59:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 453 transitions. [2024-11-09 00:59:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:59:04,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 00:59:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 216 states and 494 transitions. [2024-11-09 00:59:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 494 transitions. [2024-11-09 00:59:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:59:45,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:45,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 01:00:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 215 states and 486 transitions. [2024-11-09 01:00:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 486 transitions. [2024-11-09 01:00:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-09 01:00:16,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-09 01:01:00,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:01:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 230 states and 544 transitions. [2024-11-09 01:01:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 544 transitions. [2024-11-09 01:01:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 01:01:24,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-09 01:02:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 229 states and 535 transitions. [2024-11-09 01:02:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 535 transitions. [2024-11-09 01:02:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-09 01:02:00,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms