[INFO] fetching crate concurrent-queue 1.2.0...
[INFO] testing concurrent-queue-1.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate concurrent-queue 1.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate concurrent-queue 1.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concurrent-queue 1.2.0
[INFO] finished tweaking crates.io crate concurrent-queue 1.2.0
[INFO] tweaked toml for crates.io crate concurrent-queue 1.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 501d66c0c531a21e399b1ae9d9acc24c162ecc14ac603998f321801478dfaaa0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "501d66c0c531a21e399b1ae9d9acc24c162ecc14ac603998f321801478dfaaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501d66c0c531a21e399b1ae9d9acc24c162ecc14ac603998f321801478dfaaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501d66c0c531a21e399b1ae9d9acc24c162ecc14ac603998f321801478dfaaa0", kill_on_drop: false }`
[INFO] [stdout] 501d66c0c531a21e399b1ae9d9acc24c162ecc14ac603998f321801478dfaaa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c173b4ab8e87629aab2f0974b8f2aca8cd6a69b707f6a2cc51cdc701b727ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1c173b4ab8e87629aab2f0974b8f2aca8cd6a69b707f6a2cc51cdc701b727ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling concurrent-queue v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b1c173b4ab8e87629aab2f0974b8f2aca8cd6a69b707f6a2cc51cdc701b727ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c173b4ab8e87629aab2f0974b8f2aca8cd6a69b707f6a2cc51cdc701b727ab", kill_on_drop: false }`
[INFO] [stdout] b1c173b4ab8e87629aab2f0974b8f2aca8cd6a69b707f6a2cc51cdc701b727ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49cee935f761024491c76ac1c51658f02c3cbd3bacc8cc5794af232ace06f0eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49cee935f761024491c76ac1c51658f02c3cbd3bacc8cc5794af232ace06f0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling easy-parallel v3.1.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "49cee935f761024491c76ac1c51658f02c3cbd3bacc8cc5794af232ace06f0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cee935f761024491c76ac1c51658f02c3cbd3bacc8cc5794af232ace06f0eb", kill_on_drop: false }`
[INFO] [stdout] 49cee935f761024491c76ac1c51658f02c3cbd3bacc8cc5794af232ace06f0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc6eeca324afeeeb380ce21903ac6108eb3cf6412823b48b6daeaf90115effb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc6eeca324afeeeb380ce21903ac6108eb3cf6412823b48b6daeaf90115effb5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/concurrent_queue-1531a1c3506cb574
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bounded-834470eb3d7602a6
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test close ... ok
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test linearizable ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test zero_capacity ... ok
[INFO] [stdout] test drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unbounded-2ae616ab81eb7d4c
[INFO] [stdout] test close ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test len_empty_full ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stderr]    Doc-tests concurrent-queue
[INFO] [stdout] test drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::unbounded (line 98) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue (line 48) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::len (line 221) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::bounded (line 85) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::close (line 271) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::is_closed (line 300) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::push (line 113) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::is_empty (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::is_full (line 201) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::pop (line 149) ... ok
[INFO] [stdout] test src/lib.rs - ConcurrentQueue<T>::capacity (line 246) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc6eeca324afeeeb380ce21903ac6108eb3cf6412823b48b6daeaf90115effb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6eeca324afeeeb380ce21903ac6108eb3cf6412823b48b6daeaf90115effb5", kill_on_drop: false }`
[INFO] [stdout] cc6eeca324afeeeb380ce21903ac6108eb3cf6412823b48b6daeaf90115effb5