./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/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 cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:42:15,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:42:15,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:42:15,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:42:15,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:42:15,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:42:15,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:42:15,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:42:15,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:42:15,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:42:15,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:42:15,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:42:15,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:42:15,537 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:42:15,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:42:15,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:42:15,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:42:15,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:42:15,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:42:15,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:15,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:42:15,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:42:15,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:42:15,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:42:15,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:42:15,538 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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/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 -> cda9529776bede8f1b2097af98f375819691ab0c72bb3e360b999e206011bf76 [2024-12-05 23:42:15,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:42:15,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:42:15,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:42:15,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:42:15,822 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:42:15,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-12-05 23:42:19,191 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/data/712858f3a/4a573fbf20e04f87a5289975ac9d3cbd/FLAG596caa7be [2024-12-05 23:42:19,697 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:42:19,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2024-12-05 23:42:19,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/data/712858f3a/4a573fbf20e04f87a5289975ac9d3cbd/FLAG596caa7be [2024-12-05 23:42:19,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/data/712858f3a/4a573fbf20e04f87a5289975ac9d3cbd [2024-12-05 23:42:19,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:42:19,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:42:19,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:19,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:42:19,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:42:19,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:19" (1/1) ... [2024-12-05 23:42:19,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1e0f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:19, skipping insertion in model container [2024-12-05 23:42:19,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:19" (1/1) ... [2024-12-05 23:42:19,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:42:20,135 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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2024-12-05 23:42:20,141 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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2024-12-05 23:42:21,288 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,289 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,290 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,291 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,292 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,311 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,312 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,314 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:21,315 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:22,119 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:42:22,131 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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2024-12-05 23:42:22,131 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_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2024-12-05 23:42:22,170 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,170 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,170 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,171 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,171 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,177 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,178 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,179 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,179 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-12-05 23:42:22,298 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,299 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 23:42:22,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-12-05 23:42:22,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:22,534 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:42:22,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22 WrapperNode [2024-12-05 23:42:22,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:22,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:22,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:42:22,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:42:22,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,648 INFO L138 Inliner]: procedures = 680, calls = 2629, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 822 [2024-12-05 23:42:22,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:22,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:42:22,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:42:22,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:42:22,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,690 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:42:22,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:42:22,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:42:22,714 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:42:22,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:22" (1/1) ... [2024-12-05 23:42:22,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:22,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:42:22,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:42:22,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13b8353a-a9b4-4fbb-ae7b-fcaba792770c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:42:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 23:42:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 23:42:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:42:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-12-05 23:42:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:42:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:42:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-05 23:42:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-05 23:42:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-05 23:42:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:42:22,973 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:42:22,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:42:37,131 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-05 23:42:37,131 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:42:38,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:42:38,097 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:42:38,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:38 BoogieIcfgContainer [2024-12-05 23:42:38,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:42:38,098 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:42:38,098 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:42:38,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:42:38,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:38" (1/1) ... [2024-12-05 23:42:38,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:42:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2024-12-05 23:42:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2024-12-05 23:42:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:42:38,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:38,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:44:48,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:44:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 113 transitions. [2024-12-05 23:44:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2024-12-05 23:44:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:44:51,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:46:42,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 23:46:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 135 transitions. [2024-12-05 23:46:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 135 transitions. [2024-12-05 23:46:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:46:51,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:51,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:48:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 122 transitions. [2024-12-05 23:48:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2024-12-05 23:48:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:48:30,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:51:12,938 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 [] [2024-12-05 23:52:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 105 states and 157 transitions. [2024-12-05 23:52:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2024-12-05 23:52:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:52:03,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:53:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:54:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:55:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:55:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 114 states and 175 transitions. [2024-12-05 23:55:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 175 transitions. [2024-12-05 23:55:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:55:22,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:55:22,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:56:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.