./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:34,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:34,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:57:34,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:34,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:34,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:34,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:34,606 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:34,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:34,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:34,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:34,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:34,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:34,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:34,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:34,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:34,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:34,612 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:34,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:34,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:34,614 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:34,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:34,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:34,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:34,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:34,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:34,618 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:34,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:34,619 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:34,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:34,620 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:34,620 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_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-11 23:57:34,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:34,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:34,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:34,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:34,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:34,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-11 23:57:38,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:39,888 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:39,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-11 23:57:40,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/15df525a3/aba3207c2be14955864e1ecbcfc66f4f/FLAG0950a35ad [2023-11-11 23:57:40,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/15df525a3/aba3207c2be14955864e1ecbcfc66f4f [2023-11-11 23:57:40,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:40,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:40,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:40,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:40,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:40,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3064d466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40, skipping insertion in model container [2023-11-11 23:57:40,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,723 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:06,166 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-11 23:58:06,168 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-11 23:58:06,169 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-11 23:58:06,170 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-11 23:58:06,181 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-11 23:58:06,183 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-11 23:58:06,188 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-11 23:58:06,190 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-11 23:58:06,193 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-11 23:58:06,261 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-11 23:58:06,416 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-11 23:58:07,268 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-11 23:58:07,617 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-11-11 23:58:07,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33551952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:07, skipping insertion in model container [2023-11-11 23:58:07,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:07,619 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-11 23:58:07,622 INFO L158 Benchmark]: Toolchain (without parser) took 27525.06ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 97.8MB in the beginning and 163.9MB in the end (delta: -66.1MB). Peak memory consumption was 202.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:07,622 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 84.6MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:07,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27511.18ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 97.8MB in the beginning and 163.9MB in the end (delta: -66.1MB). Peak memory consumption was 202.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:07,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 84.6MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27511.18ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 97.8MB in the beginning and 163.9MB in the end (delta: -66.1MB). Peak memory consumption was 202.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35904]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV --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 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:10,165 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:10,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-11-11 23:58:10,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:10,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:10,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:10,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:10,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:10,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:10,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:10,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:10,305 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:10,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:10,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:10,307 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:10,308 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:10,308 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:10,309 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:10,309 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:10,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:10,310 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:10,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:10,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:10,312 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:10,312 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:10,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:10,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:10,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:10,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:10,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:10,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:10,316 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:10,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:10,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:10,317 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:10,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:10,318 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_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2023-11-11 23:58:10,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:10,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:10,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:10,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:10,820 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:10,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-11 23:58:13,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:15,945 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:15,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2023-11-11 23:58:16,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/1b3309e41/b1dd37afa09d41f8ba8e004d677f6fd3/FLAG121242427 [2023-11-11 23:58:16,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c179d2-ce6c-41df-a79c-fc4ce657602c/bin/ukojak-verify-0OAaufAVZV/data/1b3309e41/b1dd37afa09d41f8ba8e004d677f6fd3 [2023-11-11 23:58:16,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:16,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:16,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:16,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:16,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:16,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:16" (1/1) ... [2023-11-11 23:58:16,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cc21fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:16, skipping insertion in model container [2023-11-11 23:58:16,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:16" (1/1) ... [2023-11-11 23:58:16,806 INFO L177 MainTranslator]: Built tables and reachable declarations