./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.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_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b --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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:57,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:57,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:55:57,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:55:57,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:55:57,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:57,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:55:57,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:55:57,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:57,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:57,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:57,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:57,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:57,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:57,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:57,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:55:57,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:55:57,990 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_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b 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 -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2024-12-06 03:55:58,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:58,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:58,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:58,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:58,202 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:58,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-12-06 03:56:00,845 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/data/2553e0723/f7ee545d342d43b38b02a7bed3878aa1/FLAGf045b7180 [2024-12-06 03:56:01,284 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:56:01,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2024-12-06 03:56:01,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/data/2553e0723/f7ee545d342d43b38b02a7bed3878aa1/FLAGf045b7180 [2024-12-06 03:56:01,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/data/2553e0723/f7ee545d342d43b38b02a7bed3878aa1 [2024-12-06 03:56:01,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:56:01,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:56:01,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:01,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:56:01,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:56:01,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:01" (1/1) ... [2024-12-06 03:56:01,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3748ea60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:01, skipping insertion in model container [2024-12-06 03:56:01,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:01" (1/1) ... [2024-12-06 03:56:01,432 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:56:01,643 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_3d0b8e27-de0c-471d-848a-207cb9148cf4/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-12-06 03:56:01,649 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_3d0b8e27-de0c-471d-848a-207cb9148cf4/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-12-06 03:56:02,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,424 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,425 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,426 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,427 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,441 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,441 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,443 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:02,444 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:03,187 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:56:03,200 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_3d0b8e27-de0c-471d-848a-207cb9148cf4/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2024-12-06 03:56:03,200 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_3d0b8e27-de0c-471d-848a-207cb9148cf4/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2024-12-06 03:56:03,236 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,237 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,237 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,237 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,238 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,244 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,244 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,245 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,246 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8253] [2024-12-06 03:56:03,363 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,364 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 03:56:03,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8739-8750] [2024-12-06 03:56:03,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:03,612 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:56:03,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03 WrapperNode [2024-12-06 03:56:03,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:03,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:03,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:56:03,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:56:03,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,723 INFO L138 Inliner]: procedures = 682, calls = 2786, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 823 [2024-12-06 03:56:03,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:03,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:56:03,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:56:03,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:56:03,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,766 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,768 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,771 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:56:03,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:56:03,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:56:03,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:56:03,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:03" (1/1) ... [2024-12-06 03:56:03,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:56:03,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:56:03,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:56:03,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d0b8e27-de0c-471d-848a-207cb9148cf4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:56:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 03:56:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 03:56:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2024-12-06 03:56:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2024-12-06 03:56:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 03:56:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 03:56:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 03:56:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:56:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:56:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 03:56:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:56:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-12-06 03:56:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:56:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 03:56:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 03:56:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:56:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:56:04,033 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:56:04,035 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:56:18,317 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-12-06 03:56:18,317 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:56:18,814 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:56:18,814 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:56:18,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:18 BoogieIcfgContainer [2024-12-06 03:56:18,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:56:18,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:56:18,815 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:56:18,824 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:56:18,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:18" (1/1) ... [2024-12-06 03:56:18,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:56:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2024-12-06 03:56:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2024-12-06 03:56:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:56:18,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:57:53,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:57:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2024-12-06 03:57:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2024-12-06 03:57:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:57:55,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:55,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:59:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions. [2024-12-06 03:59:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions. [2024-12-06 03:59:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:59:21,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:21,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:00:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 118 states and 162 transitions. [2024-12-06 04:00:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions. [2024-12-06 04:00:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:00:50,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:02:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-12-06 04:02:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-12-06 04:02:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:02:25,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:25,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:04:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2024-12-06 04:04:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2024-12-06 04:04:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:04:04,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:05:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:05:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 199 transitions. [2024-12-06 04:05:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-12-06 04:05:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:05:37,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:37,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:07:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:07:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:07:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-12-06 04:07:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-12-06 04:07:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:07:08,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:07:08,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:08:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2024-12-06 04:08:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2024-12-06 04:08:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:08:35,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:10:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 04:10:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:10:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 151 states and 215 transitions. [2024-12-06 04:10:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2024-12-06 04:10:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:10:17,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:10:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms