./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-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_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/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_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/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_d62da107-3f00-449c-8469-d8bd61ac2cd3/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 [2022-12-14 18:36:38,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:38,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:38,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:38,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:38,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:38,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:38,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:38,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:38,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:38,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:38,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:38,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:38,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:38,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:38,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:38,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:38,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:38,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:38,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:38,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:38,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:38,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:38,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:38,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:38,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:38,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:38,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:38,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:38,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:38,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:38,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:38,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:38,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:38,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:38,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:38,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:38,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:38,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:38,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:38,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:38,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:36:38,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:38,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:38,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:38,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:38,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:38,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:38,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:38,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:38,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:38,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:38,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:38,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:38,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:38,607 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:38,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:38,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:38,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:38,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:38,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:38,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:38,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:38,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:38,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:38,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:38,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:36:38,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:36:38,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:38,610 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_d62da107-3f00-449c-8469-d8bd61ac2cd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-12-14 18:36:38,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:38,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:38,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:38,824 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:38,824 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:38,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-14 18:36:41,358 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:41,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:41,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-14 18:36:41,640 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/87b6d7360/2cbc6119ba8f4e7a824030ceb6ae87d7/FLAGfb76cd0e6 [2022-12-14 18:36:41,910 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/87b6d7360/2cbc6119ba8f4e7a824030ceb6ae87d7 [2022-12-14 18:36:41,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:41,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:41,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:41,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:41,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:41,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:41" (1/1) ... [2022-12-14 18:36:41,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401190e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:41, skipping insertion in model container [2022-12-14 18:36:41,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:41" (1/1) ... [2022-12-14 18:36:41,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:41,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:42,788 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:36:42,793 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:36:42,794 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:36:42,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:36:42,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187dd55e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:42, skipping insertion in model container [2022-12-14 18:36:42,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:42,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:36:42,798 INFO L158 Benchmark]: Toolchain (without parser) took 884.29ms. Allocated memory is still 155.2MB. Free memory was 115.5MB in the beginning and 84.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 18:36:42,798 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 155.2MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:42,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.52ms. Allocated memory is still 155.2MB. Free memory was 115.5MB in the beginning and 84.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 18:36:42,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 155.2MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.52ms. Allocated memory is still 155.2MB. Free memory was 115.5MB in the beginning and 84.9MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/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_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/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_d62da107-3f00-449c-8469-d8bd61ac2cd3/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 [2022-12-14 18:36:44,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:44,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:44,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:44,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:44,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:44,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:44,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:44,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:44,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:44,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:44,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:44,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:44,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:44,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:44,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:44,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:44,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:44,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:44,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:44,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:44,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:44,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:44,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:44,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:44,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:44,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:44,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:44,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:44,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:44,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:44,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:44,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:44,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:44,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:44,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:44,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:44,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:44,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:44,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:44,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:44,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:36:44,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:44,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:44,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:44,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:44,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:44,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:44,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:44,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:44,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:44,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:44,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:36:44,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:36:44,199 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_d62da107-3f00-449c-8469-d8bd61ac2cd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-12-14 18:36:44,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:44,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:44,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:44,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:44,466 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:44,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-14 18:36:47,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:47,328 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:47,329 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-12-14 18:36:47,345 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/5938f6ba8/412d214d7f3d4e8b822ea0de24ce0fe9/FLAG57f04928c [2022-12-14 18:36:47,356 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62da107-3f00-449c-8469-d8bd61ac2cd3/bin/ukojak-rkRKPMF4O4/data/5938f6ba8/412d214d7f3d4e8b822ea0de24ce0fe9 [2022-12-14 18:36:47,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:47,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:47,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:47,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:47,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:47,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:47" (1/1) ... [2022-12-14 18:36:47,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73546bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:47, skipping insertion in model container [2022-12-14 18:36:47,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:47" (1/1) ... [2022-12-14 18:36:47,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:47,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:48,246 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:36:48,251 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:36:48,252 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:36:48,254 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 18:36:48,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@249349dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:48, skipping insertion in model container [2022-12-14 18:36:48,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:48,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:36:48,256 INFO L158 Benchmark]: Toolchain (without parser) took 896.51ms. Allocated memory is still 67.1MB. Free memory was 33.9MB in the beginning and 35.8MB in the end (delta: -1.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:48,256 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.1MB in the beginning and 27.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:48,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.05ms. Allocated memory is still 67.1MB. Free memory was 33.5MB in the beginning and 35.8MB in the end (delta: -2.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 18:36:48,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.1MB in the beginning and 27.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.05ms. Allocated memory is still 67.1MB. Free memory was 33.5MB in the beginning and 35.8MB in the end (delta: -2.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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