./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk --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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:49,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:49,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:23:49,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:49,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:49,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:49,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:23:49,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:23:49,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:49,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:49,925 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:49,925 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:23:49,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:49,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:49,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:23:49,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:49,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:23:49,928 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:49,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:23:49,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:49,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:49,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:49,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:49,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:49,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:49,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:49,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:49,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:23:49,933 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:49,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:49,934 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-11-08 23:23:50,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:50,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:50,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:50,260 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:50,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:50,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i Unable to find full path for "g++" [2024-11-08 23:23:52,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:53,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:53,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-11-08 23:23:53,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/data/7c03fed7a/29ce66beca454c9d802bd3e9a5eb9d8c/FLAG5ae1c9b8e [2024-11-08 23:23:53,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/data/7c03fed7a/29ce66beca454c9d802bd3e9a5eb9d8c [2024-11-08 23:23:53,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:53,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:53,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:53,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:53,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:53,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:53" (1/1) ... [2024-11-08 23:23:53,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c7656d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:53, skipping insertion in model container [2024-11-08 23:23:53,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:53" (1/1) ... [2024-11-08 23:23:53,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:54,191 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_31ee6284-4ccf-4e17-9e74-e28687272dad/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2024-11-08 23:23:54,201 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_31ee6284-4ccf-4e17-9e74-e28687272dad/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2024-11-08 23:23:55,617 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,619 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,619 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,621 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,622 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,646 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,647 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,650 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:55,651 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,487 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,488 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,599 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,600 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:56,870 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:56,894 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_31ee6284-4ccf-4e17-9e74-e28687272dad/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2024-11-08 23:23:56,898 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_31ee6284-4ccf-4e17-9e74-e28687272dad/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2024-11-08 23:23:56,976 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,977 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,977 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,978 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,979 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:56,998 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,000 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,004 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,125 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,126 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-11-08 23:23:57,178 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,178 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 23:23:57,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-11-08 23:23:57,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:57,547 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:57,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57 WrapperNode [2024-11-08 23:23:57,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:57,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:57,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:57,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:57,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,852 INFO L138 Inliner]: procedures = 680, calls = 2637, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1079 [2024-11-08 23:23:57,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:57,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:57,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:57,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:57,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:57,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:57,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:57,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:57,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:57" (1/1) ... [2024-11-08 23:23:57,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:58,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:58,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:58,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ee6284-4ccf-4e17-9e74-e28687272dad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-08 23:23:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-08 23:23:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-08 23:23:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-08 23:23:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:23:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-08 23:23:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-08 23:23:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-08 23:23:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-08 23:23:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:23:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:23:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 23:23:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 23:23:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:23:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:23:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:23:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:23:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-08 23:23:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-08 23:23:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 23:23:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 23:23:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:23:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-08 23:23:58,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-08 23:23:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-08 23:23:58,077 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-08 23:23:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:23:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:23:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-08 23:23:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-08 23:23:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-08 23:23:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-08 23:23:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:23:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-08 23:23:58,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-08 23:23:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:23:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:23:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-08 23:23:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-08 23:23:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-08 23:23:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-08 23:23:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-08 23:23:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-08 23:23:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 23:23:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 23:23:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:23:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:58,525 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:58,529 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:15,422 INFO L? ?]: Removed 141 outVars from TransFormulas that were not future-live. [2024-11-08 23:24:15,422 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:16,589 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:16,589 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:24:16,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:16 BoogieIcfgContainer [2024-11-08 23:24:16,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:16,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:16,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:16,601 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:16,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:16" (1/1) ... [2024-11-08 23:24:16,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:24:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 194 states and 267 transitions. [2024-11-08 23:24:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 267 transitions. [2024-11-08 23:24:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:24:16,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:26:39,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:40,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:26:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 194 states and 264 transitions. [2024-11-08 23:26:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 264 transitions. [2024-11-08 23:26:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:26:40,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:40,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:29:47,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:29:48,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:29:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 214 states and 300 transitions. [2024-11-08 23:29:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 300 transitions. [2024-11-08 23:29:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:29:57,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:57,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:31:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 302 transitions. [2024-11-08 23:31:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 302 transitions. [2024-11-08 23:31:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:31:58,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:36:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 242 states and 369 transitions. [2024-11-08 23:36:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2024-11-08 23:36:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:36:09,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:09,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms