./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi --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 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:31,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:31,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:31,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:31,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:31,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:31,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:31,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:31,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:31,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:31,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:31,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:31,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:31,674 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:31,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:31,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:31,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:31,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:31,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:31,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:31,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:31,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:31,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:31,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:31,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:31,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:31,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:31,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:31,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:31,686 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:31,686 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_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fce72e4c86270281dd05ead367908aebeea58cd11d1d4da51b0e6a5af67a67d [2023-11-24 23:07:32,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:32,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:32,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:32,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:32,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:32,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-24 23:07:35,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:36,271 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:36,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i [2023-11-24 23:07:36,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/data/c167d4a73/c939c3c9849d41d79f5f4bcab78c299e/FLAGe2aaf99c4 [2023-11-24 23:07:36,353 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/data/c167d4a73/c939c3c9849d41d79f5f4bcab78c299e [2023-11-24 23:07:36,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:36,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:36,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:36,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:36,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:36,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b64bd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36, skipping insertion in model container [2023-11-24 23:07:36,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:36,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:36,967 WARN L240 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_2f926430-42ec-4b10-ab10-6f7e41030995/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2023-11-24 23:07:36,980 WARN L240 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_2f926430-42ec-4b10-ab10-6f7e41030995/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2023-11-24 23:07:38,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:38,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,287 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:39,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:39,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:39,304 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:39,311 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:39,314 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:39,316 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:39,318 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:39,320 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:39,325 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:39,581 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,582 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,660 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,660 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:39,786 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:39,818 WARN L240 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_2f926430-42ec-4b10-ab10-6f7e41030995/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4503,4516] [2023-11-24 23:07:39,818 WARN L240 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_2f926430-42ec-4b10-ab10-6f7e41030995/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness.i[4563,4576] [2023-11-24 23:07:39,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:39,991 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:39,997 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:39,997 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:40,000 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:40,001 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:40,003 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:40,003 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:40,004 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:40,006 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:40,006 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:40,057 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:40,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:40,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8097] [2023-11-24 23:07:40,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:40,123 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:40,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8583-8594] [2023-11-24 23:07:40,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:40,506 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,507 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,508 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,508 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,535 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,536 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,536 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,536 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,536 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,536 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:40,545 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:40,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40 WrapperNode [2023-11-24 23:07:40,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:40,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:40,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:40,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:40,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,797 INFO L138 Inliner]: procedures = 691, calls = 2503, calls flagged for inlining = 57, calls inlined = 12, statements flattened = 1002 [2023-11-24 23:07:40,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:40,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:40,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:40,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:40,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:40,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:40,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:40,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:40,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:40" (1/1) ... [2023-11-24 23:07:40,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:40,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:40,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:40,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f926430-42ec-4b10-ab10-6f7e41030995/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:07:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:07:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:07:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:07:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:07:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:07:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:07:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:07:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:07:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:07:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_realloc [2023-11-24 23:07:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_realloc [2023-11-24 23:07:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:07:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:07:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 23:07:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 23:07:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:07:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:07:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 23:07:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 23:07:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:41,342 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:41,345 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:42,847 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:43,119 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:43,120 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 23:07:43,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43 BoogieIcfgContainer [2023-11-24 23:07:43,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:43,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:43,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:43,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:43,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2023-11-24 23:07:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2023-11-24 23:07:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:07:43,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:43,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2023-11-24 23:07:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2023-11-24 23:07:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:07:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 140 states and 213 transitions. [2023-11-24 23:08:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2023-11-24 23:08:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:08:00,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.