./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2 --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:29:55,673 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:29:55,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:29:55,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:29:55,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:29:55,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:29:55,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:29:55,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:29:55,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:29:55,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:29:55,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:29:55,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:29:55,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:29:55,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:29:55,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:29:55,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:29:55,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:29:55,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:29:55,797 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:29:55,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:29:55,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:29:55,802 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:29:55,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:29:55,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:55,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:29:55,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:29:55,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:29:55,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:29:55,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:29:55,806 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:29:55,807 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_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-21 18:29:56,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:29:56,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:29:56,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:29:56,104 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:29:56,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:29:56,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-21 18:29:59,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:00,145 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:00,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-21 18:30:00,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/7fe1c1efb/17247ee94a4d43bea245c0b476a5974e/FLAG27a7ef86f [2023-11-21 18:30:00,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/7fe1c1efb/17247ee94a4d43bea245c0b476a5974e [2023-11-21 18:30:00,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:00,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:00,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:00,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:00,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:00,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3c23b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:00, skipping insertion in model container [2023-11-21 18:30:00,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:00" (1/1) ... [2023-11-21 18:30:00,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:00,734 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-21 18:30:00,745 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-21 18:30:01,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,871 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:01,871 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,252 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:30:02,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:30:02,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:30:02,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:30:02,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:30:02,260 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:30:02,261 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:30:02,262 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:30:02,274 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:30:02,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:30:02,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:02,540 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:02,555 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-21 18:30:02,556 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-21 18:30:02,607 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,608 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,614 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,615 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,632 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,635 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,675 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:30:02,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:30:02,677 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:30:02,678 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:30:02,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:30:02,680 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:30:02,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:30:02,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:30:02,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:30:02,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:30:02,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:02,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7529-7540] [2023-11-21 18:30:02,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:02,944 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,944 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,944 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,944 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,945 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,945 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,945 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,945 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,945 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,946 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,946 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,946 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,946 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,946 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,947 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:02,955 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:02,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02 WrapperNode [2023-11-21 18:30:02,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:02,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:02,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:02,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:02,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,133 INFO L138 Inliner]: procedures = 689, calls = 1580, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 586 [2023-11-21 18:30:03,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:03,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:03,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:03,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:03,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,187 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:03,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:03,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:03,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:03,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:02" (1/1) ... [2023-11-21 18:30:03,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:03,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:03,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:03,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:30:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:30:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:30:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:30:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:30:03,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:30:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:30:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:30:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:30:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:30:03,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:30:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:03,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:30:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:03,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:03,315 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:30:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:30:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:30:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:30:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:30:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:30:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2023-11-21 18:30:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2023-11-21 18:30:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:30:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:30:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:30:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:30:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:30:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:30:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:03,694 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:03,697 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:04,727 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:04,979 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:04,979 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:04,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:04 BoogieIcfgContainer [2023-11-21 18:30:04,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:04,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:04,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:04,995 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:04,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:04" (1/1) ... [2023-11-21 18:30:05,007 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2023-11-21 18:30:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-11-21 18:30:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:30:05,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:05,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:30:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2023-11-21 18:30:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2023-11-21 18:30:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:30:06,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:30:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2023-11-21 18:30:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2023-11-21 18:30:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:30:07,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:30:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2023-11-21 18:30:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2023-11-21 18:30:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:30:07,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:08,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:30:08,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:30:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 112 transitions. [2023-11-21 18:30:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2023-11-21 18:30:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:30:08,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:09,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:30:09,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:30:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 113 transitions. [2023-11-21 18:30:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2023-11-21 18:30:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:09,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:09,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:10,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:30:10,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:30:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 91 states and 118 transitions. [2023-11-21 18:30:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2023-11-21 18:30:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:10,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:10,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:30:10,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:30:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 98 transitions. [2023-11-21 18:30:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2023-11-21 18:30:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:30:10,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:10,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-21 18:30:21,481 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:30:21,486 INFO L158 Benchmark]: Toolchain (without parser) took 21269.31ms. Allocated memory was 146.8MB in the beginning and 293.6MB in the end (delta: 146.8MB). Free memory was 92.9MB in the beginning and 190.6MB in the end (delta: -97.7MB). Peak memory consumption was 181.5MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,486 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 146.8MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:21,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2738.68ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 92.5MB in the beginning and 92.3MB in the end (delta: 187.0kB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 177.38ms. Allocated memory is still 180.4MB. Free memory was 92.3MB in the beginning and 82.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,489 INFO L158 Benchmark]: Boogie Preprocessor took 88.94ms. Allocated memory is still 180.4MB. Free memory was 82.9MB in the beginning and 77.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,489 INFO L158 Benchmark]: RCFGBuilder took 1757.26ms. Allocated memory was 180.4MB in the beginning and 234.9MB in the end (delta: 54.5MB). Free memory was 77.6MB in the beginning and 123.6MB in the end (delta: -46.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,490 INFO L158 Benchmark]: CodeCheck took 16501.45ms. Allocated memory was 234.9MB in the beginning and 293.6MB in the end (delta: 58.7MB). Free memory was 123.6MB in the beginning and 190.6MB in the end (delta: -67.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2023-11-21 18:30:21,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 146.8MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2738.68ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 92.5MB in the beginning and 92.3MB in the end (delta: 187.0kB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 177.38ms. Allocated memory is still 180.4MB. Free memory was 92.3MB in the beginning and 82.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.94ms. Allocated memory is still 180.4MB. Free memory was 82.9MB in the beginning and 77.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1757.26ms. Allocated memory was 180.4MB in the beginning and 234.9MB in the end (delta: 54.5MB). Free memory was 77.6MB in the beginning and 123.6MB in the end (delta: -46.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 16501.45ms. Allocated memory was 234.9MB in the beginning and 293.6MB in the end (delta: 58.7MB). Free memory was 123.6MB in the beginning and 190.6MB in the end (delta: -67.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7529]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7529-7540] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:21,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2 --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:24,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:24,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-21 18:30:24,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:24,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:24,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:24,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:24,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:24,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:24,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:24,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:24,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:24,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:24,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:24,388 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:30:24,388 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:30:24,389 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:30:24,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:24,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:24,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:24,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:24,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:24,392 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:24,393 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:24,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:24,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:24,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:24,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:24,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:24,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:30:24,397 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:24,397 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:24,398 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:30:24,398 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:24,398 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2023-11-21 18:30:24,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:24,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:24,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:24,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:24,872 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:24,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-21 18:30:28,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:28,799 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:28,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2023-11-21 18:30:28,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/36b0042c8/5990291ccd894b4fb95b93c6864f64c3/FLAG2e95e760f [2023-11-21 18:30:28,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/data/36b0042c8/5990291ccd894b4fb95b93c6864f64c3 [2023-11-21 18:30:28,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:28,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:28,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:28,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:28,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:28,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:28" (1/1) ... [2023-11-21 18:30:28,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f25d088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:28, skipping insertion in model container [2023-11-21 18:30:28,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:28" (1/1) ... [2023-11-21 18:30:29,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:29,318 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-21 18:30:29,326 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-21 18:30:30,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,251 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,252 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,268 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,274 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,275 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,276 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,277 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,717 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:30:30,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:30:30,720 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:30:30,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:30:30,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:30:30,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:30:30,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:30:30,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:30:30,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:30:30,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:30:30,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:30,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:30,991 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:30:31,030 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:31,034 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-21 18:30:31,035 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-21 18:30:31,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,092 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,102 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,103 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,103 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,104 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,104 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,181 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:30:31,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:30:31,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:30:31,189 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:30:31,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:30:31,191 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:30:31,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:30:31,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:30:31,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:30:31,195 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:30:31,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,244 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:31,318 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:31,346 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2023-11-21 18:30:31,346 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_7b81b44f-c986-4738-b51f-7839d9367c32/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2023-11-21 18:30:31,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,434 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,438 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:30:31,515 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:30:31,515 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:30:31,516 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:30:31,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:30:31,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:30:31,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:30:31,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:30:31,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:30:31,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:30:31,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:30:31,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7529-7540] [2023-11-21 18:30:31,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:31,796 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,796 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,796 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,796 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,796 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,797 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,798 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,798 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,798 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,798 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:30:31,806 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:31,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31 WrapperNode [2023-11-21 18:30:31,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:31,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:31,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:31,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:31,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:31,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,028 INFO L138 Inliner]: procedures = 709, calls = 1580, calls flagged for inlining = 46, calls inlined = 6, statements flattened = 585 [2023-11-21 18:30:32,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:32,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:32,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:32,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:32,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:32,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:32,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:32,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:32,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:32,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:32,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:32,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:32,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:30:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:30:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:30:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:30:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:30:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:30:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:30:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:30:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-21 18:30:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:30:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:30:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:30:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:30:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-21 18:30:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:30:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:30:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:30:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:30:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2023-11-21 18:30:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2023-11-21 18:30:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:30:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-21 18:30:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:30:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:30:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:30:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:30:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:30:32,653 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:32,656 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:34,438 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:34,834 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:34,835 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:34,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:34 BoogieIcfgContainer [2023-11-21 18:30:34,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:34,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:34,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:34,847 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:34,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:34" (1/1) ... [2023-11-21 18:30:34,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2023-11-21 18:30:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-11-21 18:30:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:30:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:34,933 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:34,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:34,935 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:34,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-21 18:30:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:35,585 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:30:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:36,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:30:36,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:36,822 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-21 18:30:36,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-21 18:30:41,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 18:30:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 104 transitions. [2023-11-21 18:30:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2023-11-21 18:30:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:30:42,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:42,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:42,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:42,428 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:42,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-21 18:30:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:42,995 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:30:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:43,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:30:43,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:44,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-11-21 18:30:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 105 transitions. [2023-11-21 18:30:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2023-11-21 18:30:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:30:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:44,172 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:44,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:44,177 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:44,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-21 18:30:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:44,700 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:30:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:45,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:30:45,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:30:45,682 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-11-21 18:30:45,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-21 18:30:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 100 transitions. [2023-11-21 18:30:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2023-11-21 18:30:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:30:45,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:45,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:45,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:45,757 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:45,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-21 18:30:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:46,372 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-21 18:30:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:47,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:30:47,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:30:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:30:47,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2023-11-21 18:30:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 99 transitions. [2023-11-21 18:30:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2023-11-21 18:30:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:48,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:48,207 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:48,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 [2023-11-21 18:30:48,209 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-21 18:30:48,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b81b44f-c986-4738-b51f-7839d9367c32/bin/ukojak-verify-i0I2FZA1j2/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process