./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_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_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/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_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/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_0776bc06-1325-4e64-89a5-929779d6ff85/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 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:32:57,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:32:57,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:32:57,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:32:57,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:32:57,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:32:57,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:32:57,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:32:57,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:32:57,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:32:57,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:32:57,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:32:57,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:32:57,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:32:57,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:32:57,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:32:57,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:32:57,701 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:32:57,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:32:57,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:32:57,701 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:32:57,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:32:57,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:32:57,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:32:57,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:32:57,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:32:57,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:32:57,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:32:57,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:32:57,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:32:57,703 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_0776bc06-1325-4e64-89a5-929779d6ff85/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 -> 782fd2cac949c854414786123523f29c509be80549f991a33d6f4fb3fd496f74 [2024-11-13 21:32:58,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:32:58,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:32:58,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:32:58,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:32:58,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:32:58,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i Unable to find full path for "g++" [2024-11-13 21:33:00,749 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:33:01,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:33:01,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2024-11-13 21:33:01,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/data/40e8ad79a/d69d41c535894871b3255da409818da9/FLAG9a127b855 [2024-11-13 21:33:01,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/data/40e8ad79a/d69d41c535894871b3255da409818da9 [2024-11-13 21:33:01,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:33:01,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:33:01,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:01,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:33:01,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:33:01,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:01" (1/1) ... [2024-11-13 21:33:01,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e8d5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:01, skipping insertion in model container [2024-11-13 21:33:01,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:01" (1/1) ... [2024-11-13 21:33:01,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:33:02,214 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_0776bc06-1325-4e64-89a5-929779d6ff85/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-11-13 21:33:02,224 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_0776bc06-1325-4e64-89a5-929779d6ff85/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-11-13 21:33:03,432 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,433 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,434 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,435 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,437 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,456 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,457 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,460 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:03,461 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,644 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,649 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:04,869 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:33:04,897 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_0776bc06-1325-4e64-89a5-929779d6ff85/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2024-11-13 21:33:04,898 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_0776bc06-1325-4e64-89a5-929779d6ff85/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2024-11-13 21:33:04,983 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,984 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,985 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,986 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:04,987 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,000 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,002 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,003 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,007 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-13 21:33:05,200 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,201 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:33:05,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-13 21:33:05,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:05,538 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:33:05,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05 WrapperNode [2024-11-13 21:33:05,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:05,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:05,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:33:05,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:33:05,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,790 INFO L138 Inliner]: procedures = 680, calls = 2612, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 803 [2024-11-13 21:33:05,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:05,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:33:05,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:33:05,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:33:05,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:33:05,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:33:05,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:33:05,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:33:05,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:05" (1/1) ... [2024-11-13 21:33:05,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:33:05,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:33:05,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:33:05,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0776bc06-1325-4e64-89a5-929779d6ff85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:33:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:33:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:33:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:33:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-11-13 21:33:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-11-13 21:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:33:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-13 21:33:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-13 21:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 21:33:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 21:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:33:06,418 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:33:06,421 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:33:22,757 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-13 21:33:22,757 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:33:24,272 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:33:24,272 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:33:24,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:24 BoogieIcfgContainer [2024-11-13 21:33:24,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:33:24,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:33:24,274 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:33:24,284 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:33:24,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:24" (1/1) ... [2024-11-13 21:33:24,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:33:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2024-11-13 21:33:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2024-11-13 21:33:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:33:24,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 21:36:04,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:36:05,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:36:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 120 transitions. [2024-11-13 21:36:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2024-11-13 21:36:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:36:12,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:38:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 140 transitions. [2024-11-13 21:38:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 140 transitions. [2024-11-13 21:38:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:38:58,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:58,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:41:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 87 states and 118 transitions. [2024-11-13 21:41:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2024-11-13 21:41:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:41:39,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 21:46:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 98 states and 141 transitions. [2024-11-13 21:46:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2024-11-13 21:46:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:46:36,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:36,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms