[INFO] fetching crate ribozyme 0.4.0...
[INFO] testing ribozyme-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ribozyme 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ribozyme 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ribozyme 0.4.0
[INFO] finished tweaking crates.io crate ribozyme 0.4.0
[INFO] tweaked toml for crates.io crate ribozyme 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ribozyme 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc8fe5cc2a6a951f9c2266d4f1a789ec64ddfe3f897d891fb00aa4c9be2b6378
[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" "cc8fe5cc2a6a951f9c2266d4f1a789ec64ddfe3f897d891fb00aa4c9be2b6378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc8fe5cc2a6a951f9c2266d4f1a789ec64ddfe3f897d891fb00aa4c9be2b6378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8fe5cc2a6a951f9c2266d4f1a789ec64ddfe3f897d891fb00aa4c9be2b6378", kill_on_drop: false }`
[INFO] [stdout] cc8fe5cc2a6a951f9c2266d4f1a789ec64ddfe3f897d891fb00aa4c9be2b6378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19dd0d98927936f4fc50625eed8aea0b09b9e292cb2a672ac2e1b97688c1a5df
[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" "19dd0d98927936f4fc50625eed8aea0b09b9e292cb2a672ac2e1b97688c1a5df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling zip-extensions v0.4.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling superfusion v0.1.4
[INFO] [stderr]    Compiling structopt v0.3.15
[INFO] [stderr]    Compiling ribozyme v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "19dd0d98927936f4fc50625eed8aea0b09b9e292cb2a672ac2e1b97688c1a5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19dd0d98927936f4fc50625eed8aea0b09b9e292cb2a672ac2e1b97688c1a5df", kill_on_drop: false }`
[INFO] [stdout] 19dd0d98927936f4fc50625eed8aea0b09b9e292cb2a672ac2e1b97688c1a5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0fd12d428afae7f1a34585aa6569e9b3cd3fc1293c07bcba3d12ad4c6226e0e
[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" "a0fd12d428afae7f1a34585aa6569e9b3cd3fc1293c07bcba3d12ad4c6226e0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ribozyme v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "a0fd12d428afae7f1a34585aa6569e9b3cd3fc1293c07bcba3d12ad4c6226e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0fd12d428afae7f1a34585aa6569e9b3cd3fc1293c07bcba3d12ad4c6226e0e", kill_on_drop: false }`
[INFO] [stdout] a0fd12d428afae7f1a34585aa6569e9b3cd3fc1293c07bcba3d12ad4c6226e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93cf9573400da8ad640e23fdf319dda5adeb6d009eccf1e207302207a647f6e5
[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" "93cf9573400da8ad640e23fdf319dda5adeb6d009eccf1e207302207a647f6e5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ribozyme-b3df63c61a944c14
[INFO] [stdout] test namespace::tests::namespace_1 ... ok
[INFO] [stdout] test namespace::tests::namespace_10 ... ok
[INFO] [stdout] test namespace::tests::namespace_12 ... ok
[INFO] [stdout] test namespace::tests::namespace_13 ... ok
[INFO] [stdout] test namespace::tests::namespace_17 ... ok
[INFO] [stdout] test namespace::tests::namespace_18 ... ok
[INFO] [stdout] test namespace::tests::namespace_2 ... ok
[INFO] [stdout] test namespace::tests::namespace_8 ... ok
[INFO] [stdout] test namespace::tests::namespace_16 ... ok
[INFO] [stdout] test namespace::tests::namespace_19 ... ok
[INFO] [stdout] test namespace::tests::namespace_20 ... ok
[INFO] [stdout] test namespace::tests::namespace_3 ... ok
[INFO] [stdout] test namespace::tests::namespace_9 ... ok
[INFO] [stdout] test namespace::tests::namespace_11 ... ok
[INFO] [stdout] test namespace::tests::namespace_15 ... ok
[INFO] [stdout] test namespace::tests::namespace_14 ... ok
[INFO] [stdout] test namespace::tests::namespace_4 ... ok
[INFO] [stdout] test namespace::tests::namespace_7 ... ok
[INFO] [stdout] test namespace::tests::namespace_6 ... ok
[INFO] [stdout] test namespace::tests::namespace_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93cf9573400da8ad640e23fdf319dda5adeb6d009eccf1e207302207a647f6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cf9573400da8ad640e23fdf319dda5adeb6d009eccf1e207302207a647f6e5", kill_on_drop: false }`
[INFO] [stdout] 93cf9573400da8ad640e23fdf319dda5adeb6d009eccf1e207302207a647f6e5