./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/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_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/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_0386d726-17fa-4f8d-b979-3e011fd5db54/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 f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:41:54,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:41:54,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:41:54,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:41:54,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:41:54,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:41:54,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:41:54,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:41:54,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:41:54,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:41:54,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:41:54,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:41:54,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:41:54,687 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:41:54,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:41:54,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:41:54,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:41:54,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:41:54,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:41:54,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:41:54,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:41:54,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:41:54,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:41:54,689 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:41:54,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:41:54,689 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_0386d726-17fa-4f8d-b979-3e011fd5db54/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 -> f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a [2024-11-25 04:41:55,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:41:55,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:41:55,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:41:55,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:41:55,082 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:41:55,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-11-25 04:41:58,766 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/data/e90f0d594/a761c6390e9d47bc9907f2a4a7ac5415/FLAGccc6cd426 [2024-11-25 04:41:59,479 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:41:59,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-11-25 04:41:59,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/data/e90f0d594/a761c6390e9d47bc9907f2a4a7ac5415/FLAGccc6cd426 [2024-11-25 04:41:59,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/data/e90f0d594/a761c6390e9d47bc9907f2a4a7ac5415 [2024-11-25 04:41:59,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:41:59,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:41:59,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:41:59,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:41:59,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:41:59,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:59" (1/1) ... [2024-11-25 04:41:59,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48935e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:59, skipping insertion in model container [2024-11-25 04:41:59,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:59" (1/1) ... [2024-11-25 04:41:59,705 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:42:00,092 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_0386d726-17fa-4f8d-b979-3e011fd5db54/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-25 04:42:00,102 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_0386d726-17fa-4f8d-b979-3e011fd5db54/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-25 04:42:01,416 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,417 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,417 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,418 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,420 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,441 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,442 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,444 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:01,445 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,374 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,375 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,539 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,540 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:02,737 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:42:02,755 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_0386d726-17fa-4f8d-b979-3e011fd5db54/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-25 04:42:02,755 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_0386d726-17fa-4f8d-b979-3e011fd5db54/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-25 04:42:02,837 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,839 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,840 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,842 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,853 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,856 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,857 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,993 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:02,993 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:03,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-11-25 04:42:03,123 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:03,124 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 04:42:03,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-11-25 04:42:03,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:42:03,554 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:42:03,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03 WrapperNode [2024-11-25 04:42:03,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:42:03,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:03,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:42:03,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:42:03,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,895 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 971 [2024-11-25 04:42:03,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:42:03,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:42:03,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:42:03,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:42:03,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,969 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:03,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:42:03,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:42:03,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:42:03,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:42:04,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:03" (1/1) ... [2024-11-25 04:42:04,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:42:04,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:42:04,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:42:04,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0386d726-17fa-4f8d-b979-3e011fd5db54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:42:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 04:42:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 04:42:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 04:42:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 04:42:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:42:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 04:42:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 04:42:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:42:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:42:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 04:42:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 04:42:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:42:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:42:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:42:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:42:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:42:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:42:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 04:42:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:42:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-25 04:42:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-25 04:42:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:42:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:42:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 04:42:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 04:42:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-25 04:42:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-25 04:42:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-25 04:42:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-25 04:42:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 04:42:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 04:42:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:42:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:42:04,447 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:42:04,450 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:42:22,188 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-25 04:42:22,188 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:42:22,922 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:42:22,923 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:42:22,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:22 BoogieIcfgContainer [2024-11-25 04:42:22,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:42:22,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:42:22,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:42:22,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:42:22,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:42:22" (1/1) ... [2024-11-25 04:42:22,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:42:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2024-11-25 04:42:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2024-11-25 04:42:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:42:23,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:23,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-25 04:45:28,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:45:29,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:45:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 132 states and 184 transitions. [2024-11-25 04:45:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2024-11-25 04:45:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:45:35,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-25 04:48:58,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:48:59,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:49:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 151 states and 225 transitions. [2024-11-25 04:49:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2024-11-25 04:49:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:49:31,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-25 04:52:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 157 states and 234 transitions. [2024-11-25 04:52:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2024-11-25 04:52:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:52:08,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:08,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-25 04:54:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 157 states and 234 transitions. [2024-11-25 04:54:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2024-11-25 04:54:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 04:54:36,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms