./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/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_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2 --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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:48,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:48,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:29:48,169 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:48,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:48,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:48,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:48,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:48,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:48,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:48,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:48,199 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:48,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:48,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:48,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:48,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:48,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:48,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:48,203 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:48,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:48,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:48,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:48,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:48,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:48,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:48,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:48,209 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:48,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:48,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:48,210 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:48,211 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_61457880-6a11-4c81-a800-c25913dc6e81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2023-11-21 18:29:48,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:48,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:48,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:48,626 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:48,626 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:48,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-21 18:29:51,704 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:29:52,298 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:29:52,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2023-11-21 18:29:52,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/data/bf72f725e/0cd431152e00493da4366bd34ec6002f/FLAG6d6489c76 [2023-11-21 18:29:52,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/data/bf72f725e/0cd431152e00493da4366bd34ec6002f [2023-11-21 18:29:52,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:29:52,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:29:52,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:52,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:29:52,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:29:52,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:52" (1/1) ... [2023-11-21 18:29:52,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341f3cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:52, skipping insertion in model container [2023-11-21 18:29:52,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:52" (1/1) ... [2023-11-21 18:29:52,502 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:53,610 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-21 18:29:53,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:53,681 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:53,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2023-11-21 18:29:53,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2023-11-21 18:29:53,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2023-11-21 18:29:53,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:54,030 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:54,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54 WrapperNode [2023-11-21 18:29:54,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:54,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:54,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:54,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:54,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,284 INFO L138 Inliner]: procedures = 103, calls = 762, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 1916 [2023-11-21 18:29:54,316 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:54,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:54,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:54,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:54,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:54,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:54,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:54,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:54,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:54" (1/1) ... [2023-11-21 18:29:54,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:54,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:54,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:54,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61457880-6a11-4c81-a800-c25913dc6e81/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-21 18:29:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-21 18:29:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-21 18:29:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-21 18:29:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-21 18:29:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-21 18:29:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-21 18:29:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-21 18:29:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2023-11-21 18:29:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2023-11-21 18:29:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-11-21 18:29:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-11-21 18:29:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-21 18:29:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-21 18:29:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2023-11-21 18:29:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2023-11-21 18:29:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:29:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:29:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2023-11-21 18:29:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2023-11-21 18:29:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2023-11-21 18:29:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2023-11-21 18:29:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2023-11-21 18:29:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2023-11-21 18:29:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:29:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:29:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-21 18:29:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-21 18:29:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2023-11-21 18:29:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2023-11-21 18:29:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2023-11-21 18:29:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2023-11-21 18:29:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2023-11-21 18:29:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2023-11-21 18:29:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:29:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:29:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:29:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:29:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:29:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:29:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-21 18:29:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-21 18:29:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2023-11-21 18:29:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2023-11-21 18:29:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2023-11-21 18:29:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2023-11-21 18:29:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2023-11-21 18:29:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2023-11-21 18:29:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-21 18:29:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-21 18:29:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-21 18:29:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-21 18:29:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-21 18:29:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-21 18:29:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:29:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-21 18:29:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-21 18:29:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-21 18:29:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-21 18:29:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:29:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:29:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:29:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:29:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2023-11-21 18:29:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2023-11-21 18:29:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-21 18:29:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-21 18:29:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-21 18:29:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-21 18:29:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 18:29:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 18:29:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2023-11-21 18:29:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2023-11-21 18:29:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2023-11-21 18:29:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2023-11-21 18:29:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-21 18:29:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-21 18:29:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2023-11-21 18:29:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2023-11-21 18:29:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:29:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:29:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-21 18:29:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-21 18:29:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:29:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:29:55,012 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:55,020 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:05,262 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:30:05,291 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:30:05,292 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:30:07,676 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !false; [2023-11-21 18:30:07,676 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##66: assume false; [2023-11-21 18:30:07,676 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##349: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2023-11-21 18:30:07,676 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##348: assume false; [2023-11-21 18:30:07,677 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##357: assume !false; [2023-11-21 18:30:07,677 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##356: assume false; [2023-11-21 18:30:07,787 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:08,600 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:08,601 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:30:08,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:08 BoogieIcfgContainer [2023-11-21 18:30:08,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:08,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:08,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:08,615 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:08,615 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:08" (1/1) ... [2023-11-21 18:30:08,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 584 states and 854 transitions. [2023-11-21 18:30:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 854 transitions. [2023-11-21 18:30:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:30:08,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:08,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,271 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 18:30:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 583 states and 851 transitions. [2023-11-21 18:30:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 851 transitions. [2023-11-21 18:30:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:30:09,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,616 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 18:30:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 584 states and 853 transitions. [2023-11-21 18:30:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 853 transitions. [2023-11-21 18:30:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:30:09,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:30:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 590 states and 865 transitions. [2023-11-21 18:30:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 865 transitions. [2023-11-21 18:30:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:30:10,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:11,100 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 18:30:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 594 states and 875 transitions. [2023-11-21 18:30:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 875 transitions. [2023-11-21 18:30:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:30:11,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:11,822 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 18:30:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 599 states and 887 transitions. [2023-11-21 18:30:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 887 transitions. [2023-11-21 18:30:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:30:12,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:15,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 613 states and 918 transitions. [2023-11-21 18:30:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 918 transitions. [2023-11-21 18:30:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:30:15,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:15,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 619 states and 932 transitions. [2023-11-21 18:30:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 932 transitions. [2023-11-21 18:30:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:30:17,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:17,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:30:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 626 states and 946 transitions. [2023-11-21 18:30:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 946 transitions. [2023-11-21 18:30:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:30:18,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 648 states and 993 transitions. [2023-11-21 18:30:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 993 transitions. [2023-11-21 18:30:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:30:22,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 654 states and 1007 transitions. [2023-11-21 18:30:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1007 transitions. [2023-11-21 18:30:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:30:24,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 661 states and 1021 transitions. [2023-11-21 18:30:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1021 transitions. [2023-11-21 18:30:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:30:27,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:30:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1021 transitions. [2023-11-21 18:30:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1021 transitions. [2023-11-21 18:30:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:30:27,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 664 states and 1024 transitions. [2023-11-21 18:30:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1024 transitions. [2023-11-21 18:30:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:30:28,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:30:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 665 states and 1024 transitions. [2023-11-21 18:30:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1024 transitions. [2023-11-21 18:30:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:30:29,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:30:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 667 states and 1026 transitions. [2023-11-21 18:30:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1026 transitions. [2023-11-21 18:30:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:30:31,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 668 states and 1028 transitions. [2023-11-21 18:30:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1028 transitions. [2023-11-21 18:30:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:30:32,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 671 states and 1034 transitions. [2023-11-21 18:30:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1034 transitions. [2023-11-21 18:30:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:30:33,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:33,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:30:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 672 states and 1036 transitions. [2023-11-21 18:30:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1036 transitions. [2023-11-21 18:30:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:30:33,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:33,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:30:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 689 states and 1079 transitions. [2023-11-21 18:30:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1079 transitions. [2023-11-21 18:30:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:30:35,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:30:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 691 states and 1081 transitions. [2023-11-21 18:30:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1081 transitions. [2023-11-21 18:30:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:35,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:30:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 695 states and 1086 transitions. [2023-11-21 18:30:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1086 transitions. [2023-11-21 18:30:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:30:36,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 697 states and 1089 transitions. [2023-11-21 18:30:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1089 transitions. [2023-11-21 18:30:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:37,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:37,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.