[INFO] fetching crate constant_time_eq 0.1.5...
[INFO] testing constant_time_eq-0.1.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate constant_time_eq 0.1.5 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate constant_time_eq 0.1.5 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate constant_time_eq 0.1.5
[INFO] finished tweaking crates.io crate constant_time_eq 0.1.5
[INFO] tweaked toml for crates.io crate constant_time_eq 0.1.5 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77289d2004c3deb7b40eb3ceebff8d17f5fc26bcc31f4f3727b040441309d518
[INFO] running `Command { std: "docker" "start" "-a" "77289d2004c3deb7b40eb3ceebff8d17f5fc26bcc31f4f3727b040441309d518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77289d2004c3deb7b40eb3ceebff8d17f5fc26bcc31f4f3727b040441309d518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77289d2004c3deb7b40eb3ceebff8d17f5fc26bcc31f4f3727b040441309d518", kill_on_drop: false }`
[INFO] [stdout] 77289d2004c3deb7b40eb3ceebff8d17f5fc26bcc31f4f3727b040441309d518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a66f55b296397d00f27c9a2a69963eab394196f3a6613b8df9f1bbf33d14afec
[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" "a66f55b296397d00f27c9a2a69963eab394196f3a6613b8df9f1bbf33d14afec", kill_on_drop: false }`
[INFO] [stderr]    Compiling constant_time_eq v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "a66f55b296397d00f27c9a2a69963eab394196f3a6613b8df9f1bbf33d14afec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66f55b296397d00f27c9a2a69963eab394196f3a6613b8df9f1bbf33d14afec", kill_on_drop: false }`
[INFO] [stdout] a66f55b296397d00f27c9a2a69963eab394196f3a6613b8df9f1bbf33d14afec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a225e66535f379672b11cc102d028b143ca905629934e152d7bcf7cb74d2089
[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" "7a225e66535f379672b11cc102d028b143ca905629934e152d7bcf7cb74d2089", kill_on_drop: false }`
[INFO] [stderr]    Compiling constant_time_eq v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "7a225e66535f379672b11cc102d028b143ca905629934e152d7bcf7cb74d2089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a225e66535f379672b11cc102d028b143ca905629934e152d7bcf7cb74d2089", kill_on_drop: false }`
[INFO] [stdout] 7a225e66535f379672b11cc102d028b143ca905629934e152d7bcf7cb74d2089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7e6cbea9627c3bedb53aa65476044eb8171a5fd00a1340d4d0daa690810075f
[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" "b7e6cbea9627c3bedb53aa65476044eb8171a5fd00a1340d4d0daa690810075f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/constant_time_eq-922b8870bced422d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests constant_time_eq
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - constant_time_eq_16 (line 66) ... ok
[INFO] [stdout] test src/lib.rs - constant_time_eq (line 25) ... ok
[INFO] [stdout] test src/lib.rs - constant_time_eq_32 (line 81) ... ok
[INFO] [stdout] test src/lib.rs - constant_time_eq_64 (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7e6cbea9627c3bedb53aa65476044eb8171a5fd00a1340d4d0daa690810075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e6cbea9627c3bedb53aa65476044eb8171a5fd00a1340d4d0daa690810075f", kill_on_drop: false }`
[INFO] [stdout] b7e6cbea9627c3bedb53aa65476044eb8171a5fd00a1340d4d0daa690810075f