./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:14:57,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:57,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:57,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:57,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:57,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:57,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:57,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:57,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:57,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:57,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:57,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:57,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:57,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:57,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:57,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:57,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:57,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:57,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:57,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:57,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:57,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:57,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:57,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:57,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:57,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:57,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:57,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:57,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:57,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:57,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:57,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:57,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:57,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:57,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:58,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:58,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:58,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:58,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:58,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:58,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:58,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:14:58,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:58,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:58,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:58,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:58,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:58,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:58,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:58,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:58,026 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:58,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:58,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:58,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:58,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:58,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:58,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:58,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:58,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:58,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:58,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:58,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:14:58,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:14:58,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:58,029 INFO L138 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_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 [2022-12-15 00:14:58,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:58,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:58,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:58,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:58,224 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:58,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-12-15 00:15:00,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:15:01,103 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:15:01,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-12-15 00:15:01,119 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/58760ae07/3261f0db8ac74a76bb3f9f1477fd3395/FLAG22b408ebf [2022-12-15 00:15:01,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/58760ae07/3261f0db8ac74a76bb3f9f1477fd3395 [2022-12-15 00:15:01,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:15:01,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:15:01,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:01,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:15:01,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:15:01,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:01" (1/1) ... [2022-12-15 00:15:01,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f18fefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:01, skipping insertion in model container [2022-12-15 00:15:01,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:01" (1/1) ... [2022-12-15 00:15:01,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:15:01,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:15:01,763 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:15:01,775 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:15:01,779 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 00:15:01,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b2704e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:01, skipping insertion in model container [2022-12-15 00:15:01,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:01,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:15:01,781 INFO L158 Benchmark]: Toolchain (without parser) took 643.99ms. Allocated memory is still 132.1MB. Free memory was 100.1MB in the beginning and 79.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:15:01,782 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:15:01,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.88ms. Allocated memory is still 132.1MB. Free memory was 99.7MB in the beginning and 79.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:15:01,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.88ms. Allocated memory is still 132.1MB. Free memory was 99.7MB in the beginning and 79.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:15:03,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:15:03,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:15:03,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:15:03,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:15:03,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:15:03,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:15:03,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:15:03,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:15:03,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:15:03,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:15:03,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:15:03,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:15:03,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:15:03,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:15:03,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:15:03,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:15:03,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:15:03,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:15:03,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:15:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:15:03,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:15:03,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:15:03,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:15:03,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:15:03,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:15:03,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:15:03,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:15:03,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:15:03,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:15:03,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:15:03,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:15:03,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:15:03,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:15:03,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:15:03,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:15:03,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:15:03,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:15:03,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:15:03,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:15:03,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:15:03,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:15:03,237 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:15:03,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:15:03,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:15:03,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:15:03,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:15:03,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:15:03,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:15:03,239 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:15:03,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:15:03,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:15:03,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:15:03,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:15:03,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:15:03,246 INFO L138 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_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 [2022-12-15 00:15:03,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:15:03,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:15:03,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:15:03,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:15:03,499 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:15:03,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-12-15 00:15:06,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:15:06,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:15:06,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-12-15 00:15:06,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/fb304f973/78315909700246d5be2f2d03f9d2bba2/FLAGe34871216 [2022-12-15 00:15:06,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71e046d-56db-4b45-a10d-8c95928ac43b/bin/ukojak-rkRKPMF4O4/data/fb304f973/78315909700246d5be2f2d03f9d2bba2 [2022-12-15 00:15:06,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:15:06,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:15:06,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:06,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:15:06,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:15:06,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:06" (1/1) ... [2022-12-15 00:15:06,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2426516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:06, skipping insertion in model container [2022-12-15 00:15:06,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:15:06" (1/1) ... [2022-12-15 00:15:06,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:15:06,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:15:06,924 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:15:06,932 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:15:06,934 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-15 00:15:06,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@346b92b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:15:06, skipping insertion in model container [2022-12-15 00:15:06,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:15:06,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:15:06,936 INFO L158 Benchmark]: Toolchain (without parser) took 559.33ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 43.9MB in the end (delta: 3.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:15:06,936 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:15:06,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.68ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 43.9MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:15:06,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.68ms. Allocated memory is still 73.4MB. Free memory was 47.4MB in the beginning and 43.9MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN