./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/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_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/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_0a9e2061-13b6-4215-b454-f4e393da296c/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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:28:11,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:28:11,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:28:11,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:28:11,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:28:11,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:28:11,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:28:11,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:28:11,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:28:11,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:28:11,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:28:11,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:28:11,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:28:11,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:28:11,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:28:11,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:28:11,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:28:11,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:28:11,307 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:28:11,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:28:11,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:28:11,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:28:11,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:28:11,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:28:11,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:28:11,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:28:11,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:28:11,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:28:11,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:28:11,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:28:11,309 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_0a9e2061-13b6-4215-b454-f4e393da296c/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 -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2024-11-25 03:28:11,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:28:11,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:28:11,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:28:11,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:28:11,613 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:28:11,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-11-25 03:28:14,532 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/data/7155ea16c/3bb23d53d5354c9e9e6683ff1c5b220a/FLAG612b7f77b [2024-11-25 03:28:15,189 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:28:15,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-11-25 03:28:15,239 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/data/7155ea16c/3bb23d53d5354c9e9e6683ff1c5b220a/FLAG612b7f77b [2024-11-25 03:28:15,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/data/7155ea16c/3bb23d53d5354c9e9e6683ff1c5b220a [2024-11-25 03:28:15,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:28:15,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:28:15,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:28:15,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:28:15,647 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:28:15,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:28:15" (1/1) ... [2024-11-25 03:28:15,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c17a8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:15, skipping insertion in model container [2024-11-25 03:28:15,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:28:15" (1/1) ... [2024-11-25 03:28:15,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:28:16,086 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_0a9e2061-13b6-4215-b454-f4e393da296c/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-11-25 03:28:16,096 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_0a9e2061-13b6-4215-b454-f4e393da296c/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-11-25 03:28:17,134 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,134 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,135 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,136 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,137 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,153 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,153 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,156 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:17,156 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,022 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,022 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:28:18,209 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:28:18,226 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_0a9e2061-13b6-4215-b454-f4e393da296c/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-11-25 03:28:18,227 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_0a9e2061-13b6-4215-b454-f4e393da296c/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-11-25 03:28:18,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,297 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,303 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,304 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,305 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,305 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-25 03:28:18,522 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,522 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:28:18,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-25 03:28:18,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:28:18,872 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:28:18,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18 WrapperNode [2024-11-25 03:28:18,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:28:18,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:28:18,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:28:18,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:28:18,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:18,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,028 INFO L138 Inliner]: procedures = 679, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 815 [2024-11-25 03:28:19,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:28:19,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:28:19,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:28:19,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:28:19,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,082 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:28:19,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:28:19,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:28:19,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:28:19,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:28:18" (1/1) ... [2024-11-25 03:28:19,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:28:19,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:28:19,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:28:19,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9e2061-13b6-4215-b454-f4e393da296c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:28:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-25 03:28:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-25 03:28:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:28:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 03:28:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 03:28:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-25 03:28:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-25 03:28:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-25 03:28:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 03:28:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:28:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:28:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 03:28:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 03:28:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 03:28:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 03:28:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:28:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:28:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 03:28:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-25 03:28:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:28:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-25 03:28:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:28:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-25 03:28:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-25 03:28:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 03:28:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-25 03:28:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 03:28:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 03:28:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:28:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-25 03:28:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:28:19,592 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:28:19,595 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:28:19,764 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 03:28:19,838 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2024-11-25 03:28:19,839 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2024-11-25 03:28:35,675 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-11-25 03:28:35,675 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:28:36,335 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:28:36,337 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:28:36,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:28:36 BoogieIcfgContainer [2024-11-25 03:28:36,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:28:36,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:28:36,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:28:36,349 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:28:36,349 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:28:36" (1/1) ... [2024-11-25 03:28:36,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:28:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 139 transitions. [2024-11-25 03:28:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 139 transitions. [2024-11-25 03:28:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:28:36,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:36,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:30:19,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:30:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2024-11-25 03:30:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-25 03:30:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:30:21,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:21,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:32:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:32:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 118 states and 145 transitions. [2024-11-25 03:32:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2024-11-25 03:32:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 03:32:02,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:02,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:33:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:33:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 03:33:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:33:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 160 transitions. [2024-11-25 03:33:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2024-11-25 03:33:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 03:33:57,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:33:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-25 03:35:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 126 states and 164 transitions. [2024-11-25 03:35:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 164 transitions. [2024-11-25 03:35:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 03:35:35,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-25 03:37:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 130 states and 167 transitions. [2024-11-25 03:37:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 167 transitions. [2024-11-25 03:37:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 03:37:16,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.