./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/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_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:20,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:21,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:50:21,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:21,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:21,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:21,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:21,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:21,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:21,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:21,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:21,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:21,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:21,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:21,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:21,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:21,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:21,101 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:21,102 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:21,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:21,103 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:21,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:21,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:21,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:21,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:21,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:21,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:21,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:21,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:21,109 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:21,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:21,111 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:21,111 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_11aa6af2-09e7-4930-8081-697c057207d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-21 18:50:21,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:21,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:21,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:21,471 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:21,472 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:21,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-21 18:50:24,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:25,321 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:25,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-21 18:50:25,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/data/27e859015/f540918755454cf4a0f80d3bf34865a1/FLAGd6ba31565 [2023-11-21 18:50:25,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/data/27e859015/f540918755454cf4a0f80d3bf34865a1 [2023-11-21 18:50:25,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:25,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:25,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:25,397 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:25,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:25,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:25" (1/1) ... [2023-11-21 18:50:25,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0fb495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:25, skipping insertion in model container [2023-11-21 18:50:25,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:25" (1/1) ... [2023-11-21 18:50:25,538 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:27,119 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,120 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,136 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,141 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,180 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,183 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,185 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:50:27,656 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:50:27,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:50:27,660 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:50:27,662 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:50:27,662 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:50:27,663 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:50:27,664 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:50:27,665 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:50:27,665 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:50:27,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,993 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:27,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,014 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,014 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:28,077 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:28,183 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,185 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,186 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,199 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,270 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:50:28,271 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:50:28,273 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:50:28,274 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:50:28,275 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:50:28,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:50:28,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:50:28,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:50:28,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:50:28,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:50:28,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,343 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-21 18:50:28,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,408 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:50:28,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:28,716 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,717 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,718 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,719 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,719 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,720 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,720 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:28,728 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:28,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28 WrapperNode [2023-11-21 18:50:28,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:28,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:28,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:28,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:28,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:28,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:28,977 INFO L138 Inliner]: procedures = 696, calls = 1924, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1063 [2023-11-21 18:50:28,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:28,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:28,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:28,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:28,988 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:28,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:29,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:29,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:29,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:29,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:29,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:29,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:29,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:29,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:50:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:50:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:50:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:50:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:50:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:50:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:50:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:50:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:50:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:50:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:50:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:50:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:50:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:50:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:50:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:50:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:50:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:50:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-21 18:50:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-21 18:50:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:50:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:50:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:50:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:50:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:50:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:50:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:50:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:50:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:50:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:50:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:50:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:50:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:50:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:50:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:50:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:50:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:50:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:50:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:50:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:50:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:50:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:50:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:50:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:50:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:50:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:50:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:50:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:50:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:50:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:50:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:50:29,274 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:50:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:50:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:50:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:50:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:50:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:50:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:50:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:50:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:50:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:50:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:50:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-21 18:50:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-21 18:50:29,716 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:29,719 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:32,065 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:32,406 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:32,407 INFO L308 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-21 18:50:32,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:32 BoogieIcfgContainer [2023-11-21 18:50:32,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:32,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:32,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:32,420 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:32,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:32" (1/1) ... [2023-11-21 18:50:32,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 392 states and 567 transitions. [2023-11-21 18:50:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 567 transitions. [2023-11-21 18:50:32,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:50:32,526 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-21 18:50:32,557 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-21 18:50:32,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,923 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,923 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,923 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,923 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,923 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:50:32,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:50:32 ImpRootNode [2023-11-21 18:50:32,924 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:50:32,925 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:50:32,925 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:50:32,926 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:50:32,926 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:32" (3/4) ... [2023-11-21 18:50:32,928 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:50:32,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-21 18:50:32,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-21 18:50:32,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-21 18:50:32,944 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_abort [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:50:32,945 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_remove_node [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-21 18:50:32,946 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at_ptr [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-21 18:50:32,947 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_sift_up [2023-11-21 18:50:32,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s_swap [2023-11-21 18:50:32,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-11-21 18:50:32,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2023-11-21 18:50:32,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 18:50:32,990 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 225 nodes and edges [2023-11-21 18:50:32,998 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2023-11-21 18:50:33,001 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-21 18:50:33,005 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-21 18:50:33,008 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 18:50:33,011 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-21 18:50:33,014 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 18:50:33,017 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:50:33,851 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:50:33,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:50:33,852 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:50:33,853 INFO L158 Benchmark]: Toolchain (without parser) took 8458.86ms. Allocated memory was 146.8MB in the beginning and 264.2MB in the end (delta: 117.4MB). Free memory was 93.3MB in the beginning and 176.4MB in the end (delta: -83.2MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,853 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 146.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:50:33,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3333.16ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 92.9MB in the beginning and 94.2MB in the end (delta: -1.3MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.51ms. Allocated memory is still 201.3MB. Free memory was 94.2MB in the beginning and 82.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,855 INFO L158 Benchmark]: Boogie Preprocessor took 197.55ms. Allocated memory is still 201.3MB. Free memory was 82.7MB in the beginning and 139.8MB in the end (delta: -57.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,855 INFO L158 Benchmark]: RCFGBuilder took 3233.02ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 139.8MB in the beginning and 102.5MB in the end (delta: 37.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,856 INFO L158 Benchmark]: CodeCheck took 514.86ms. Allocated memory is still 264.2MB. Free memory was 102.5MB in the beginning and 185.2MB in the end (delta: -82.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,856 INFO L158 Benchmark]: Witness Printer took 926.97ms. Allocated memory is still 264.2MB. Free memory was 185.2MB in the beginning and 176.4MB in the end (delta: 8.8MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2023-11-21 18:50:33,858 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 29 procedures, 392 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 146.8MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3333.16ms. Allocated memory was 146.8MB in the beginning and 201.3MB in the end (delta: 54.5MB). Free memory was 92.9MB in the beginning and 94.2MB in the end (delta: -1.3MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.51ms. Allocated memory is still 201.3MB. Free memory was 94.2MB in the beginning and 82.7MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.55ms. Allocated memory is still 201.3MB. Free memory was 82.7MB in the beginning and 139.8MB in the end (delta: -57.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3233.02ms. Allocated memory was 201.3MB in the beginning and 264.2MB in the end (delta: 62.9MB). Free memory was 139.8MB in the beginning and 102.5MB in the end (delta: 37.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * CodeCheck took 514.86ms. Allocated memory is still 264.2MB. Free memory was 102.5MB in the beginning and 185.2MB in the end (delta: -82.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 926.97ms. Allocated memory is still 264.2MB. Free memory was 185.2MB in the beginning and 176.4MB in the end (delta: 8.8MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7771]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] RESULT: Ultimate proved your program to be correct! [2023-11-21 18:50:33,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11aa6af2-09e7-4930-8081-697c057207d4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE