./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash b99743698ab3c7d4b9a6ed0a9848578e31609919a215161232195dca61aa5c4e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:00:42,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:00:42,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:00:42,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:00:42,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:00:42,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:00:42,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:00:42,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:00:42,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:00:42,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:00:42,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:00:42,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:00:42,741 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:00:42,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:00:42,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:00:42,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:00:42,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:00:42,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:00:42,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:00:42,744 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b99743698ab3c7d4b9a6ed0a9848578e31609919a215161232195dca61aa5c4e [2024-12-06 02:00:42,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:00:42,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:00:42,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:00:42,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:00:42,978 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:00:42,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i [2024-12-06 02:00:45,672 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/f5541f74b/67db0b803a1644faa206564827d7ecaf/FLAG0c5d5b49f [2024-12-06 02:00:45,863 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:00:45,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i [2024-12-06 02:00:45,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/f5541f74b/67db0b803a1644faa206564827d7ecaf/FLAG0c5d5b49f [2024-12-06 02:00:45,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/f5541f74b/67db0b803a1644faa206564827d7ecaf [2024-12-06 02:00:45,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:00:45,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:00:45,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:45,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:00:45,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:00:45,897 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:45" (1/1) ... [2024-12-06 02:00:45,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783f8619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:45, skipping insertion in model container [2024-12-06 02:00:45,898 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:45" (1/1) ... [2024-12-06 02:00:45,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:00:46,057 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 02:00:46,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@489913b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:46, skipping insertion in model container [2024-12-06 02:00:46,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:46,058 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 02:00:46,060 INFO L158 Benchmark]: Toolchain (without parser) took 168.75ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 108.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:00:46,060 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:00:46,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.19ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 108.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:00:46,062 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.19ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 108.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 105]: Unsupported Syntax floats in unions are not supported in the integer translation. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash b99743698ab3c7d4b9a6ed0a9848578e31609919a215161232195dca61aa5c4e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:00:47,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:00:48,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:00:48,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:00:48,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:00:48,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:00:48,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:00:48,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:00:48,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:00:48,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:00:48,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:00:48,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:00:48,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:00:48,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:00:48,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:00:48,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:00:48,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:00:48,037 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:48,037 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:00:48,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:00:48,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:00:48,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:00:48,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b99743698ab3c7d4b9a6ed0a9848578e31609919a215161232195dca61aa5c4e [2024-12-06 02:00:48,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:00:48,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:00:48,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:00:48,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:00:48,325 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:00:48,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i [2024-12-06 02:00:51,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/4c496defa/7d98422706a54adaaca7f0f399dd1a5c/FLAG5f6a0591a [2024-12-06 02:00:51,431 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:00:51,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i [2024-12-06 02:00:51,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/4c496defa/7d98422706a54adaaca7f0f399dd1a5c/FLAG5f6a0591a [2024-12-06 02:00:51,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/data/4c496defa/7d98422706a54adaaca7f0f399dd1a5c [2024-12-06 02:00:51,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:00:51,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:00:51,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:51,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:00:51,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:00:51,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8091ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51, skipping insertion in model container [2024-12-06 02:00:51,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,488 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:00:51,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i[2011,2024] [2024-12-06 02:00:51,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:00:51,695 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:00:51,711 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/sv-benchmarks/c/floats-cbmc-regression/float-zero-sum1.i[2011,2024] [2024-12-06 02:00:51,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:00:51,727 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:00:51,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51 WrapperNode [2024-12-06 02:00:51,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:51,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:00:51,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:00:51,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:00:51,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,759 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2024-12-06 02:00:51,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:00:51,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:00:51,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:00:51,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:00:51,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,777 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:00:51,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:00:51,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:00:51,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:00:51,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:51" (1/1) ... [2024-12-06 02:00:51,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:00:51,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:00:51,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:00:51,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:00:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 02:00:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:00:51,915 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:00:51,916 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:00:52,061 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 02:00:52,061 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:00:52,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:00:52,096 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:00:52,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:00:52 BoogieIcfgContainer [2024-12-06 02:00:52,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:00:52,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:00:52,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:00:52,106 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:00:52,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:00:52" (1/1) ... [2024-12-06 02:00:52,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:00:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:00:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:00:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:00:52,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:52,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:52,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:00:52,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:00:52,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:00:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:52,294 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:00:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:52,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:00:52,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:00:52,400 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 02:00:52,402 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2024-12-06 02:00:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:52,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:00:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-12-06 02:00:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-12-06 02:00:52,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:00:52,478 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 02:00:52,484 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:00:52,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:00:52,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 114) no Hoare annotation was computed. [2024-12-06 02:00:52,497 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: (= (fp ((_ extract 31 31) |ULTIMATE.start_f00_#t~mem1#1|) ((_ extract 30 23) |ULTIMATE.start_f00_#t~mem1#1|) ((_ extract 22 0) |ULTIMATE.start_f00_#t~mem1#1|)) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 762388928.0))) (fp.add roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven (fp.neg .cse0)) ((_ to_fp 8 24) roundNearestTiesToEven .cse0)))) [2024-12-06 02:00:52,498 INFO L75 FloydHoareUtils]: For program point L114-1(line 114) no Hoare annotation was computed. [2024-12-06 02:00:52,498 INFO L77 FloydHoareUtils]: At program point L114-3(line 114) the Hoare annotation is: true [2024-12-06 02:00:52,498 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:00:52,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:00:52 ImpRootNode [2024-12-06 02:00:52,504 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:00:52,504 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:00:52,505 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:00:52,505 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:00:52,505 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:00:52" (3/4) ... [2024-12-06 02:00:52,508 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:00:52,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-06 02:00:52,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 02:00:52,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 02:00:52,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:00:52,592 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:00:52,592 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:00:52,592 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:00:52,593 INFO L158 Benchmark]: Toolchain (without parser) took 1131.93ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 54.2MB in the end (delta: 15.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 02:00:52,593 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:00:52,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.15ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:00:52,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.96ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:00:52,594 INFO L158 Benchmark]: Boogie Preprocessor took 25.20ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 963.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:00:52,594 INFO L158 Benchmark]: RCFGBuilder took 310.94ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 44.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:00:52,595 INFO L158 Benchmark]: CodeCheck took 406.85ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 58.5MB in the end (delta: -14.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:00:52,595 INFO L158 Benchmark]: Witness Printer took 87.59ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 54.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:00:52,597 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 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 1 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 22 SizeOfPredicates, 3 NumberOfNonLiveVariables, 25 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 114]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.15ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 57.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.96ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.20ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 963.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 310.94ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 44.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 406.85ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 58.5MB in the end (delta: -14.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 87.59ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 54.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 02:00:52,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f853278-b9ae-4bb8-bc1d-ccb498ed931c/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: TRUE