./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:02,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:02,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:53:02,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:02,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:02,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:02,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:02,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:02,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:02,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:02,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:02,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:02,525 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:02,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:02,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:02,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:02,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:02,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:02,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:02,533 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:02,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:02,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:02,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:02,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:02,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:02,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:02,541 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:02,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:02,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:02,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:02,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:02,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:02,546 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:02,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:02,547 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:02,548 INFO L153 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_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 [2023-11-21 18:53:02,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:02,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:02,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:02,918 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:02,919 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:02,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-21 18:53:05,999 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:06,199 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:06,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-21 18:53:06,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/6dca18d45/d7733f6d6c6a4f35859e710ec2801087/FLAG6f0192a62 [2023-11-21 18:53:06,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/6dca18d45/d7733f6d6c6a4f35859e710ec2801087 [2023-11-21 18:53:06,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:06,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:06,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:06,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:06,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:06,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6858ed49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06, skipping insertion in model container [2023-11-21 18:53:06,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:06,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:06,553 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:06,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:06,613 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:06,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06 WrapperNode [2023-11-21 18:53:06,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:06,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:06,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:06,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:06,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,654 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-11-21 18:53:06,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:06,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:06,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:06,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:06,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:06,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:06,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:06,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:06,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:06" (1/1) ... [2023-11-21 18:53:06,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:06,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:06,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:06,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:06,777 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:06,885 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:06,887 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:07,267 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:07,291 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:07,306 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:53:07,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:07 BoogieIcfgContainer [2023-11-21 18:53:07,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:07,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:07,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:07,321 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:07,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:07" (1/1) ... [2023-11-21 18:53:07,322 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:53:07,326 INFO L158 Benchmark]: Toolchain (without parser) took 1091.68ms. Allocated memory is still 167.8MB. Free memory was 130.8MB in the beginning and 112.4MB in the end (delta: 18.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,327 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:07,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.28ms. Allocated memory is still 167.8MB. Free memory was 130.3MB in the beginning and 137.2MB in the end (delta: -6.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.09ms. Allocated memory is still 167.8MB. Free memory was 137.2MB in the beginning and 135.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,330 INFO L158 Benchmark]: Boogie Preprocessor took 36.39ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 133.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,331 INFO L158 Benchmark]: RCFGBuilder took 616.07ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 113.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,333 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 112.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:07,343 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.28ms. Allocated memory is still 167.8MB. Free memory was 130.3MB in the beginning and 137.2MB in the end (delta: -6.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.09ms. Allocated memory is still 167.8MB. Free memory was 137.2MB in the beginning and 135.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.39ms. Allocated memory is still 167.8MB. Free memory was 135.0MB in the beginning and 133.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 616.07ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 113.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 167.8MB. Free memory was 113.4MB in the beginning and 112.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:07,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/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_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:10,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:10,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:53:10,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:10,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:10,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:10,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:10,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:10,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:10,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:10,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:53:10,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:53:10,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:10,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:10,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:10,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:10,274 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:53:10,274 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:53:10,275 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:53:10,276 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:53:10,276 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:53:10,277 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:53:10,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:10,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:10,278 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:10,278 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:10,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:10,279 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:10,280 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:10,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:10,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:10,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:10,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:10,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:10,282 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:53:10,283 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:53:10,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:10,283 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:53:10,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:53:10,284 INFO L153 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_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39e987e3198040ef6af9e29359b0ab7bee89306d1945f6e4e7a9286ebbe2a705 [2023-11-21 18:53:10,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:10,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:10,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:10,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:10,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:10,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-21 18:53:13,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:14,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:14,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2023-11-21 18:53:14,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/fbd377649/d86f01acad3d4bf09d68e4aebd803c29/FLAGef8fe2c4f [2023-11-21 18:53:14,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/data/fbd377649/d86f01acad3d4bf09d68e4aebd803c29 [2023-11-21 18:53:14,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:14,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:14,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:14,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:14,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:14,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c96c17f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14, skipping insertion in model container [2023-11-21 18:53:14,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,140 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:14,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:14,380 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:53:14,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:14,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:14,446 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:14,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:14,518 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:14,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14 WrapperNode [2023-11-21 18:53:14,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:14,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:14,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:14,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:14,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,593 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-21 18:53:14,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:14,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:14,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:14,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:14,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:14,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:14,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:14,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:14,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:14" (1/1) ... [2023-11-21 18:53:14,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:14,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:14,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:14,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:53:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:53:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:53:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:53:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:53:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:53:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:53:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:53:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:53:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:53:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:53:14,759 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:53:14,923 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:14,926 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:15,493 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:15,509 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:15,512 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:53:15,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:15 BoogieIcfgContainer [2023-11-21 18:53:15,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:15,515 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:15,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:15,525 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:15,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:15" (1/1) ... [2023-11-21 18:53:15,528 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-21 18:53:15,532 INFO L158 Benchmark]: Toolchain (without parser) took 1425.52ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 47.3MB in the beginning and 67.0MB in the end (delta: -19.7MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,533 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:15,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.88ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 71.0MB in the end (delta: -24.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.42ms. Allocated memory is still 92.3MB. Free memory was 71.0MB in the beginning and 69.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,535 INFO L158 Benchmark]: Boogie Preprocessor took 85.31ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,536 INFO L158 Benchmark]: RCFGBuilder took 834.40ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 68.2MB in the end (delta: -973.0kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,536 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 67.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:15,540 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.88ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 71.0MB in the end (delta: -24.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.42ms. Allocated memory is still 92.3MB. Free memory was 71.0MB in the beginning and 69.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.31ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 67.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 834.40ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 68.2MB in the end (delta: -973.0kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 67.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:15,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36bf1b28-4d2b-45e6-bfc1-d6247258d985/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported