./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- 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-dbf71c6-m [2022-10-17 16:57:06,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:06,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:06,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:06,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:06,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:06,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:06,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:06,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:06,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:06,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:06,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:06,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:06,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:06,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:06,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:06,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:06,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:06,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:06,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:06,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:06,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:06,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:06,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:06,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:06,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:06,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:06,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:06,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:06,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:06,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:06,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:06,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:06,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:06,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:06,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:06,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:06,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:06,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:06,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:06,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:06,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:06,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:07,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:07,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:07,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:07,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:07,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:07,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:07,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:07,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:07,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:07,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:07,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:07,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:07,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:07,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:07,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:07,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:07,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:07,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:07,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:07,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:07,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:07,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:07,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:07,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:07,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:07,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:07,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:07,006 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_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2022-10-17 16:57:07,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:07,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:07,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:07,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:07,294 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:07,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-10-17 16:57:07,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/396aeb00b/b494a8c8c6ca417da2f57f135db0cddc/FLAGf8e65be6b [2022-10-17 16:57:07,950 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:07,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-10-17 16:57:07,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/396aeb00b/b494a8c8c6ca417da2f57f135db0cddc/FLAGf8e65be6b [2022-10-17 16:57:08,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/396aeb00b/b494a8c8c6ca417da2f57f135db0cddc [2022-10-17 16:57:08,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:08,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:08,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:08,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:08,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:08,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dc30fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08, skipping insertion in model container [2022-10-17 16:57:08,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:08,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:08,598 WARN L230 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_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-10-17 16:57:08,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:08,619 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:08,645 WARN L230 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_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-10-17 16:57:08,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:08,664 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:08,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08 WrapperNode [2022-10-17 16:57:08,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:08,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:08,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:08,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:08,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,707 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 120 [2022-10-17 16:57:08,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:08,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:08,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:08,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:08,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:08,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:08,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:08,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:08,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:08,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:08,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:08,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:57:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:57:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:57:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:57:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:57:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:57:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:57:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:57:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:08,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:08,894 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:57:08,894 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:57:08,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:57:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:08,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:57:08,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:08,897 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:57:09,006 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:09,009 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:09,491 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:09,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:09,508 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:57:09,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:09 BoogieIcfgContainer [2022-10-17 16:57:09,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:09,514 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:09,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:09,525 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:09,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,529 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:57:09,534 INFO L158 Benchmark]: Toolchain (without parser) took 1254.58ms. Allocated memory is still 94.4MB. Free memory was 63.7MB in the beginning and 56.6MB in the end (delta: 7.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,536 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:09,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.93ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 52.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.68ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,542 INFO L158 Benchmark]: Boogie Preprocessor took 34.84ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 48.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,544 INFO L158 Benchmark]: RCFGBuilder took 768.34ms. Allocated memory is still 94.4MB. Free memory was 48.3MB in the beginning and 57.5MB in the end (delta: -9.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,545 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 878.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.93ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 52.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.68ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.84ms. Allocated memory is still 94.4MB. Free memory was 50.1MB in the beginning and 48.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 768.34ms. Allocated memory is still 94.4MB. Free memory was 48.3MB in the beginning and 57.5MB in the end (delta: -9.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 878.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:09,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/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 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_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- 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-dbf71c6-m [2022-10-17 16:57:12,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:12,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:12,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:12,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:12,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:12,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:12,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:12,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:12,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:12,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:12,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:12,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:12,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:12,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:12,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:12,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:12,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:12,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:12,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:12,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:12,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:12,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:12,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:12,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:12,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:12,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:12,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:12,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:12,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:12,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:12,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:12,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:12,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:12,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:12,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:12,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:12,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:12,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:12,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:12,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:12,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:57:12,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:12,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:12,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:12,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:12,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:12,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:12,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:12,229 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:12,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:12,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:12,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:12,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:12,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:12,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:57:12,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:57:12,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:57:12,232 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:12,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:12,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:12,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:12,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:12,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:12,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:12,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:12,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:12,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:12,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:12,234 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:57:12,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:57:12,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:12,235 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:57:12,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:57:12,235 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_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2022-10-17 16:57:12,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:12,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:12,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:12,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:12,661 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:12,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-10-17 16:57:12,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/b0ad8c9a7/d1bb41779f484fd9bb4de60c21c45a68/FLAG3bcc64abb [2022-10-17 16:57:13,275 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:13,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2022-10-17 16:57:13,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/b0ad8c9a7/d1bb41779f484fd9bb4de60c21c45a68/FLAG3bcc64abb [2022-10-17 16:57:13,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/data/b0ad8c9a7/d1bb41779f484fd9bb4de60c21c45a68 [2022-10-17 16:57:13,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:13,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:13,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:13,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:13,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:13,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:13,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66055760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13, skipping insertion in model container [2022-10-17 16:57:13,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:13,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:13,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:13,846 WARN L230 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_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-10-17 16:57:13,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:13,888 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:57:13,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:13,927 WARN L230 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_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-10-17 16:57:13,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:13,937 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:13,964 WARN L230 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_c19cc006-03cf-4afc-be85-89db26cd8517/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2022-10-17 16:57:13,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:13,985 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:13,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13 WrapperNode [2022-10-17 16:57:13,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:13,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:13,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:13,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:13,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,033 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-10-17 16:57:14,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:14,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:14,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:14,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:14,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,098 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:14,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:14,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:14,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:14,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:14,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:14,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:14,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:14,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:57:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:57:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:57:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:57:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:57:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:57:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:57:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:57:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:57:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:57:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:57:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:57:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:57:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:57:14,195 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:57:14,414 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:14,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:15,023 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:15,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:15,034 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:57:15,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:15 BoogieIcfgContainer [2022-10-17 16:57:15,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:15,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:15,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:15,049 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:15,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:57:15,056 INFO L158 Benchmark]: Toolchain (without parser) took 1436.48ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 28.9MB in the end (delta: 25.3MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:15,057 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:15,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.58ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 56.7MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:15,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.23ms. Allocated memory is still 77.6MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:15,059 INFO L158 Benchmark]: Boogie Preprocessor took 67.26ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 53.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:15,060 INFO L158 Benchmark]: RCFGBuilder took 932.53ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 30.0MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:57:15,061 INFO L158 Benchmark]: CodeCheck took 15.45ms. Allocated memory is still 77.6MB. Free memory was 29.9MB in the beginning and 28.9MB in the end (delta: 946.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:15,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.58ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 56.7MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.23ms. Allocated memory is still 77.6MB. Free memory was 56.7MB in the beginning and 54.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.26ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 53.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 932.53ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 30.0MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.45ms. Allocated memory is still 77.6MB. Free memory was 29.9MB in the beginning and 28.9MB in the end (delta: 946.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:15,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c19cc006-03cf-4afc-be85-89db26cd8517/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported