./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-24 18:01:56,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:01:56,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-24 18:01:56,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:01:56,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:01:56,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:01:56,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:01:56,993 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:01:56,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:01:56,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:01:56,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:01:56,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:01:56,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:01:56,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:01:56,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:01:56,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-24 18:01:57,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:01:57,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:01:57,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:01:57,305 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:01:57,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:01:57,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-11-24 18:02:00,237 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/data/21eeabcbb/5e78591d71274f1cb436f3c1dac3e2ad/FLAG1cd83c565 [2024-11-24 18:02:00,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:00,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i [2024-11-24 18:02:00,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/data/21eeabcbb/5e78591d71274f1cb436f3c1dac3e2ad/FLAG1cd83c565 [2024-11-24 18:02:00,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/data/21eeabcbb/5e78591d71274f1cb436f3c1dac3e2ad [2024-11-24 18:02:00,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:00,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:00,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:00,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:00,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:00,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:00" (1/1) ... [2024-11-24 18:02:00,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a9de0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:00, skipping insertion in model container [2024-11-24 18:02:00,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:00" (1/1) ... [2024-11-24 18:02:01,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:01,372 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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-24 18:02:01,383 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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-24 18:02:02,408 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,409 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,409 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,410 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,412 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,428 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,429 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,431 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:02,432 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,289 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,290 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:03,360 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:03,376 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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4499,4512] [2024-11-24 18:02:03,380 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_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness_negated.i[4559,4572] [2024-11-24 18:02:03,423 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,423 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,425 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,432 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,433 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,434 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,434 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2024-11-24 18:02:03,571 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,571 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:02:03,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:03,883 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:03,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03 WrapperNode [2024-11-24 18:02:03,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:03,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:03,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:03,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:03,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:03,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,034 INFO L138 Inliner]: procedures = 670, calls = 2270, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 373 [2024-11-24 18:02:04,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:04,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:04,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:04,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:04,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,091 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:04,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:04,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:04,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:04,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:03" (1/1) ... [2024-11-24 18:02:04,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:04,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:04,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:04,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_753f17b4-630e-40dd-a9f4-8a6c5fc73c72/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-24 18:02:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-24 18:02:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-24 18:02:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-24 18:02:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-24 18:02:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-24 18:02:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-24 18:02:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-24 18:02:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:02:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:02:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:02:04,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:02:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:02:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:02:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-24 18:02:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-24 18:02:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:02:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:02:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:02:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-24 18:02:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-24 18:02:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-24 18:02:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-24 18:02:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:02:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:02:04,522 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:04,526 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:18,415 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-24 18:02:18,415 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:18,733 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:18,736 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:02:18,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:18 BoogieIcfgContainer [2024-11-24 18:02:18,737 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:18,738 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:18,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:18,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:18,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:18" (1/1) ... [2024-11-24 18:02:18,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:02:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:02:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2024-11-24 18:02:18,804 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-11-24 18:02:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:02:18,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:02:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:03:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:03:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:03:28,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:03:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:03:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 95 states and 133 transitions. [2024-11-24 18:03:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2024-11-24 18:03:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:03:30,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:03:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:04:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2024-11-24 18:04:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2024-11-24 18:04:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:04:38,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:05:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2024-11-24 18:05:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2024-11-24 18:05:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:05:40,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:40,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:06:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 103 states and 144 transitions. [2024-11-24 18:06:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 144 transitions. [2024-11-24 18:06:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:06:44,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:07:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2024-11-24 18:07:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2024-11-24 18:07:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:07:41,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:41,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:09:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 112 states and 160 transitions. [2024-11-24 18:09:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2024-11-24 18:09:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:09:02,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:10:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 172 transitions. [2024-11-24 18:10:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-11-24 18:10:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:10:11,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:11:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 184 transitions. [2024-11-24 18:11:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2024-11-24 18:11:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:11:47,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:14:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 202 transitions. [2024-11-24 18:14:10,981 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-24 18:14:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:14:10,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:15:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 204 transitions. [2024-11-24 18:15:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2024-11-24 18:15:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:15:22,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:16:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 213 transitions. [2024-11-24 18:16:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2024-11-24 18:16:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:16:39,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms