./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/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 ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:18,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:18,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:50:18,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:18,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:18,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:18,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:18,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:18,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:18,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:18,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:18,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:18,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:18,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:18,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:18,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:18,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:18,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:18,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:18,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:18,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:18,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:18,926 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:18,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:18,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:18,927 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:18,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:18,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:18,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:18,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:18,928 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac2d6f81182a30a3913994ab9f22d7c2f1f468956657d41080d094a676bb2180 [2024-11-08 22:50:19,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:19,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:19,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:19,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:19,271 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:19,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i Unable to find full path for "g++" [2024-11-08 22:50:21,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:21,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:21,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-11-08 22:50:21,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/data/e2c395e1a/2c328722e3ff4488bcfcde0bb504c4e5/FLAGd979c3998 [2024-11-08 22:50:21,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/data/e2c395e1a/2c328722e3ff4488bcfcde0bb504c4e5 [2024-11-08 22:50:21,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:21,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:21,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:21,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:21,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:21,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613e88bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21, skipping insertion in model container [2024-11-08 22:50:21,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:22,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:22,390 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-08 22:50:22,399 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-08 22:50:23,596 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,597 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,598 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,599 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,600 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,650 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,651 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,653 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:23,654 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,567 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,567 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:24,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:24,688 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-08 22:50:24,689 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_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-08 22:50:24,756 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,757 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,757 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,757 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,758 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,769 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,772 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,774 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,775 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-08 22:50:24,979 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:24,983 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 22:50:25,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:25,259 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:25,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25 WrapperNode [2024-11-08 22:50:25,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:25,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:25,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:25,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:25,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,456 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 373 [2024-11-08 22:50:25,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:25,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:25,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:25,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:25,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:25,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:25,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:25,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:25,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:25" (1/1) ... [2024-11-08 22:50:25,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:25,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:25,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:25,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d4a9d5-7c84-476a-9b3e-0eca3c91479a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-08 22:50:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-08 22:50:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-08 22:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-08 22:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-08 22:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-08 22:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 22:50:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 22:50:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:50:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:50:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:50:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:50:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 22:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 22:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 22:50:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 22:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 22:50:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 22:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:25,867 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:25,869 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:39,928 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:39,928 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:40,289 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:40,289 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:40,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:40 BoogieIcfgContainer [2024-11-08 22:50:40,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:40,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:40,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:40,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:40,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:40" (1/1) ... [2024-11-08 22:50:40,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2024-11-08 22:50:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2024-11-08 22:50:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:50:40,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:51:54,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:51:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2024-11-08 22:51:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2024-11-08 22:51:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:51:56,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:53:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2024-11-08 22:53:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2024-11-08 22:53:11,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:53:11,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:11,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:54:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2024-11-08 22:54:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2024-11-08 22:54:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:54:16,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:55:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2024-11-08 22:55:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-11-08 22:55:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:55:33,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:33,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:56:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2024-11-08 22:56:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2024-11-08 22:56:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:56:48,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:58:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 114 states and 163 transitions. [2024-11-08 22:58:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2024-11-08 22:58:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:58:33,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:59:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 121 states and 175 transitions. [2024-11-08 22:59:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 175 transitions. [2024-11-08 22:59:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:59:46,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:01:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 187 transitions. [2024-11-08 23:01:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 187 transitions. [2024-11-08 23:01:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:01:29,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:04:08,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 205 transitions. [2024-11-08 23:04:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2024-11-08 23:04:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:04:08,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.