./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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-e04fb08 [2022-11-16 06:34:02,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:34:02,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:34:02,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:34:02,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:34:02,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:34:02,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:34:02,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:34:02,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:34:02,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:34:02,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:34:02,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:34:02,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:34:02,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:34:02,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:34:02,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:34:02,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:34:02,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:34:02,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:34:02,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:34:02,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:34:02,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:34:02,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:34:02,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:34:02,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:34:02,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:34:02,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:34:02,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:34:02,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:34:02,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:34:02,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:34:02,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:34:02,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:34:02,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:34:02,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:34:02,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:34:02,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:34:02,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:34:02,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:34:02,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:34:02,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:34:02,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 06:34:02,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:34:02,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:34:02,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:34:02,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:34:02,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:34:02,353 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:34:02,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:34:02,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:34:02,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:34:02,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:34:02,355 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:34:02,355 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:34:02,355 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:34:02,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:34:02,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:34:02,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:34:02,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:34:02,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:34:02,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:34:02,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:34:02,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:34:02,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:34:02,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:34:02,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:34:02,359 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_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-16 06:34:02,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:34:02,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:34:02,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:34:02,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:34:02,731 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:34:02,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-16 06:34:02,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/662547f2d/13b8d0d81b14473c9d7c68d47ba965a4/FLAG6f0db137d [2022-11-16 06:34:03,283 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:34:03,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-16 06:34:03,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/662547f2d/13b8d0d81b14473c9d7c68d47ba965a4/FLAG6f0db137d [2022-11-16 06:34:03,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/662547f2d/13b8d0d81b14473c9d7c68d47ba965a4 [2022-11-16 06:34:03,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:34:03,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:34:03,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:34:03,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:34:03,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:34:03,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:34:03" (1/1) ... [2022-11-16 06:34:03,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad8373a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:03, skipping insertion in model container [2022-11-16 06:34:03,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:34:03" (1/1) ... [2022-11-16 06:34:03,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:34:03,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:34:03,974 WARN L229 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_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-16 06:34:03,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:34:04,010 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:34:04,059 WARN L229 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_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-16 06:34:04,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:34:04,080 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:34:04,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04 WrapperNode [2022-11-16 06:34:04,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:34:04,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:34:04,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:34:04,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:34:04,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,157 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2022-11-16 06:34:04,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:34:04,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:34:04,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:34:04,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:34:04,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:34:04,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:34:04,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:34:04,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:34:04,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:04" (1/1) ... [2022-11-16 06:34:04,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:34:04,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:34:04,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:34:04,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:34:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:34:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:34:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:34:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:34:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 06:34:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 06:34:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 06:34:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 06:34:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 06:34:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 06:34:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:34:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 06:34:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 06:34:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:34:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:34:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:34:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:34:04,305 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 06:34:04,415 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:34:04,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:34:04,947 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:34:05,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:34:05,153 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 06:34:05,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:34:05 BoogieIcfgContainer [2022-11-16 06:34:05,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:34:05,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:34:05,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:34:05,193 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:34:05,193 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:34:05" (1/1) ... [2022-11-16 06:34:05,194 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) [2022-11-16 06:34:05,206 INFO L158 Benchmark]: Toolchain (without parser) took 1557.20ms. Allocated memory is still 107.0MB. Free memory was 67.7MB in the beginning and 80.4MB in the end (delta: -12.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:34:05,207 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:34:05,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.93ms. Allocated memory is still 107.0MB. Free memory was 67.5MB in the beginning and 81.2MB in the end (delta: -13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:34:05,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.22ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:34:05,212 INFO L158 Benchmark]: Boogie Preprocessor took 60.95ms. Allocated memory is still 107.0MB. Free memory was 79.0MB in the beginning and 77.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:34:05,213 INFO L158 Benchmark]: RCFGBuilder took 935.55ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 81.6MB in the end (delta: -4.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-11-16 06:34:05,214 INFO L158 Benchmark]: CodeCheck took 46.19ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:34:05,224 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 0.27ms. Allocated memory is still 107.0MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.93ms. Allocated memory is still 107.0MB. Free memory was 67.5MB in the beginning and 81.2MB in the end (delta: -13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.22ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.95ms. Allocated memory is still 107.0MB. Free memory was 79.0MB in the beginning and 77.4MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 935.55ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 81.6MB in the end (delta: -4.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 46.19ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:34:05,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/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 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_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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-e04fb08 [2022-11-16 06:34:07,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:34:07,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:34:07,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:34:07,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:34:07,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:34:07,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:34:07,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:34:07,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:34:07,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:34:07,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:34:07,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:34:07,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:34:07,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:34:07,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:34:07,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:34:07,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:34:07,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:34:07,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:34:07,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:34:07,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:34:07,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:34:07,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:34:07,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:34:07,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:34:07,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:34:07,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:34:07,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:34:07,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:34:07,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:34:07,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:34:07,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:34:07,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:34:07,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:34:07,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:34:07,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:34:07,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:34:07,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:34:07,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:34:07,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:34:07,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:34:07,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 06:34:07,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:34:07,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:34:07,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:34:07,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:34:07,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:34:07,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:34:07,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:34:07,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:34:07,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:34:07,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:34:07,684 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 06:34:07,684 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 06:34:07,685 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 06:34:07,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:34:07,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:34:07,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:34:07,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:34:07,698 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:34:07,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:34:07,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:34:07,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:34:07,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:34:07,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:34:07,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:34:07,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:34:07,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:34:07,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:34:07,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:34:07,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:34:07,706 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_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-16 06:34:08,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:34:08,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:34:08,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:34:08,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:34:08,144 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:34:08,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-16 06:34:08,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/257bc26d8/38792014a5934a889b9ad1af9ac64d89/FLAGadc633a1e [2022-11-16 06:34:08,742 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:34:08,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-16 06:34:08,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/257bc26d8/38792014a5934a889b9ad1af9ac64d89/FLAGadc633a1e [2022-11-16 06:34:09,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/data/257bc26d8/38792014a5934a889b9ad1af9ac64d89 [2022-11-16 06:34:09,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:34:09,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:34:09,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:34:09,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:34:09,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:34:09,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7a86d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09, skipping insertion in model container [2022-11-16 06:34:09,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:34:09,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:34:09,339 WARN L229 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_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-16 06:34:09,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:34:09,361 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 06:34:09,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:34:09,412 WARN L229 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_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-16 06:34:09,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:34:09,449 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:34:09,471 WARN L229 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_96837c90-e476-44df-ba5f-7e868ed20ec3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-16 06:34:09,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:34:09,491 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:34:09,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09 WrapperNode [2022-11-16 06:34:09,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:34:09,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:34:09,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:34:09,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:34:09,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,537 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 185 [2022-11-16 06:34:09,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:34:09,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:34:09,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:34:09,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:34:09,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:34:09,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:34:09,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:34:09,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:34:09,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:34:09" (1/1) ... [2022-11-16 06:34:09,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:34:09,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:34:09,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:34:09,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:34:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:34:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 06:34:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:34:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 06:34:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 06:34:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 06:34:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 06:34:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 06:34:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 06:34:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 06:34:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 06:34:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 06:34:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:34:09,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:34:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:34:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:34:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 06:34:09,701 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 06:34:09,904 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:34:09,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:34:10,580 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:34:10,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:34:10,748 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 06:34:10,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:34:10 BoogieIcfgContainer [2022-11-16 06:34:10,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:34:10,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:34:10,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:34:10,761 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:34:10,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:34:10" (1/1) ... [2022-11-16 06:34:10,763 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) [2022-11-16 06:34:10,774 INFO L158 Benchmark]: Toolchain (without parser) took 1660.22ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 49.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-11-16 06:34:10,775 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:34:10,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.07ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 42.6MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:34:10,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.01ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:34:10,777 INFO L158 Benchmark]: Boogie Preprocessor took 34.72ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 38.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:34:10,778 INFO L158 Benchmark]: RCFGBuilder took 1176.95ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 50.1MB in the end (delta: -11.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 06:34:10,779 INFO L158 Benchmark]: CodeCheck took 20.98ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:34:10,788 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 0.29ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.07ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 42.6MB in the end (delta: -1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.01ms. Allocated memory is still 60.8MB. Free memory was 42.6MB in the beginning and 40.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.72ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 38.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1176.95ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 38.3MB in the beginning and 50.1MB in the end (delta: -11.9MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 20.98ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 49.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:34:10,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96837c90-e476-44df-ba5f-7e868ed20ec3/bin/ukojak-CydTVMUXoH/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