./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 21:05:33,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:33,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:05:33,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:33,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:33,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:33,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:33,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:33,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:33,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:33,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:33,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:33,532 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:33,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:33,532 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:33,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:33,532 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:33,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:33,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:33,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:33,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:33,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:33,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:33,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:33,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:33,534 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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:05:33,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:33,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:33,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:33,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:33,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:33,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i Unable to find full path for "g++" [2024-11-13 21:05:35,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:36,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:36,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-11-13 21:05:36,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/data/36d827305/cd14a8b4e78843d4b0367389eaae8c57/FLAGf8682847b [2024-11-13 21:05:36,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/data/36d827305/cd14a8b4e78843d4b0367389eaae8c57 [2024-11-13 21:05:36,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:36,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:36,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:36,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:36,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:36,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:36" (1/1) ... [2024-11-13 21:05:36,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263737df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:36, skipping insertion in model container [2024-11-13 21:05:36,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:36" (1/1) ... [2024-11-13 21:05:36,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:36,816 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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-13 21:05:36,826 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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-13 21:05:37,874 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,875 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,875 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,876 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,892 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,893 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,899 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:37,900 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,635 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,635 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,705 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,706 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:38,828 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:38,842 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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-13 21:05:38,846 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_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-13 21:05:38,894 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,894 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,895 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,895 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,896 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,903 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,904 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,905 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,905 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,997 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:38,998 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:39,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-11-13 21:05:39,055 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:39,057 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:39,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-11-13 21:05:39,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:39,412 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:39,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39 WrapperNode [2024-11-13 21:05:39,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:39,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:39,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:39,414 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:39,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,686 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 971 [2024-11-13 21:05:39,686 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:39,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:39,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:39,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:39,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:39,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:39,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:39,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:39,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:39" (1/1) ... [2024-11-13 21:05:39,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:39,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:39,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:39,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de2f7a18-6386-4fd1-b889-cf7c4f36eba3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:05:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:05:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 21:05:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 21:05:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:05:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:05:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:05:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 21:05:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 21:05:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:05:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:05:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-13 21:05:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:05:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:05:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-13 21:05:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-13 21:05:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-13 21:05:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-13 21:05:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:05:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:05:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:40,271 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:40,273 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:56,990 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-13 21:05:56,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:57,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:57,845 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:05:57,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:57 BoogieIcfgContainer [2024-11-13 21:05:57,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:57,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:57,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:57,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:57,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:57" (1/1) ... [2024-11-13 21:05:57,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:05:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 119 states and 160 transitions. [2024-11-13 21:05:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 160 transitions. [2024-11-13 21:05:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:05:57,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:57,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 21:08:36,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:37,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 183 transitions. [2024-11-13 21:08:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 183 transitions. [2024-11-13 21:08:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:08:45,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-13 21:11:21,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:11:22,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:12:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 151 states and 224 transitions. [2024-11-13 21:12:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 224 transitions. [2024-11-13 21:12:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:12:06,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:06,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 21:14:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 151 states and 224 transitions. [2024-11-13 21:14:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 224 transitions. [2024-11-13 21:14:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:14:21,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-13 21:17:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 156 states and 235 transitions. [2024-11-13 21:17:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 235 transitions. [2024-11-13 21:17:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:17:34,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:34,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked.