./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_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_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/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_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/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_b3775162-4e35-47d9-8ee0-b591e4376ecc/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 ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:03,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:03,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:05:03,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:05:03,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:05:03,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:03,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:03,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:03,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:03,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:03,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:03,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:03,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:03,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:03,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:03,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:03,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:03,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:03,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:03,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:03,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:03,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:03,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:05:03,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:05:03,836 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_b3775162-4e35-47d9-8ee0-b591e4376ecc/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 -> ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 [2024-11-13 21:05:04,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:04,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:04,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:04,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:04,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:04,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i Unable to find full path for "g++" [2024-11-13 21:05:06,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:06,904 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:06,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-11-13 21:05:06,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/data/bfc7642f7/765e9fb2124743399b47f3780c504b9b/FLAG4096e7bc2 [2024-11-13 21:05:07,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/data/bfc7642f7/765e9fb2124743399b47f3780c504b9b [2024-11-13 21:05:07,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:07,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:07,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:07,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:07,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:07,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:07" (1/1) ... [2024-11-13 21:05:07,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1943233a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:07, skipping insertion in model container [2024-11-13 21:05:07,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:07" (1/1) ... [2024-11-13 21:05:07,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:07,659 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_b3775162-4e35-47d9-8ee0-b591e4376ecc/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4502,4515] [2024-11-13 21:05:07,667 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_b3775162-4e35-47d9-8ee0-b591e4376ecc/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4562,4575] [2024-11-13 21:05:08,669 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,670 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,670 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,671 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,673 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,689 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,690 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,692 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:08,693 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,561 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,562 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:09,733 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:09,748 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_b3775162-4e35-47d9-8ee0-b591e4376ecc/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4502,4515] [2024-11-13 21:05:09,749 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_b3775162-4e35-47d9-8ee0-b591e4376ecc/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4562,4575] [2024-11-13 21:05:09,810 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,811 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,812 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,812 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,813 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,823 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,824 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,825 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:09,825 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:10,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-11-13 21:05:10,008 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:10,008 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:05:10,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-11-13 21:05:10,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:10,300 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:10,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10 WrapperNode [2024-11-13 21:05:10,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:10,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:10,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:10,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:10,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,496 INFO L138 Inliner]: procedures = 680, calls = 2502, calls flagged for inlining = 56, calls inlined = 8, statements flattened = 823 [2024-11-13 21:05:10,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:10,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:10,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:10,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:10,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:10,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:10,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:10,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:10,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:10,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:10,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3775162-4e35-47d9-8ee0-b591e4376ecc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:05:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:05:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-11-13 21:05:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:05:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:05:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 21:05:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:05:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:05:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-11-13 21:05:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-11-13 21:05:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-11-13 21:05:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:10,983 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:10,985 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:26,358 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-11-13 21:05:26,358 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:27,697 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:27,697 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:05:27,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:27 BoogieIcfgContainer [2024-11-13 21:05:27,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:27,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:27,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:27,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:27,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:27" (1/1) ... [2024-11-13 21:05:27,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:05:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions. [2024-11-13 21:05:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2024-11-13 21:05:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:05:27,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:08:09,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:10,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-11-13 21:08:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-13 21:08:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:08:19,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:10:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-11-13 21:10:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-13 21:10:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:10:54,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:54,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:13:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-11-13 21:13:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-13 21:13:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:13:02,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:02,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:15:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-11-13 21:15:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-11-13 21:15:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:15:36,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:36,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:18:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 118 states and 172 transitions. [2024-11-13 21:18:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 172 transitions. [2024-11-13 21:18:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:18:39,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:39,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms