[INFO] fetching crate replace_with 0.1.7...
[INFO] testing replace_with-0.1.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate replace_with 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate replace_with 0.1.7 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 replace_with 0.1.7
[INFO] finished tweaking crates.io crate replace_with 0.1.7
[INFO] tweaked toml for crates.io crate replace_with 0.1.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] 793afb3b10905578c0657329b238226028dda80c87ddbc9725b60a016eef8775
[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" "793afb3b10905578c0657329b238226028dda80c87ddbc9725b60a016eef8775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793afb3b10905578c0657329b238226028dda80c87ddbc9725b60a016eef8775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793afb3b10905578c0657329b238226028dda80c87ddbc9725b60a016eef8775", kill_on_drop: false }`
[INFO] [stdout] 793afb3b10905578c0657329b238226028dda80c87ddbc9725b60a016eef8775
[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" "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] b896de6d79c6962a152289e5d3ab2b7495ce0bae9630fa5559ddeb0fb7fd47a4
[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" "b896de6d79c6962a152289e5d3ab2b7495ce0bae9630fa5559ddeb0fb7fd47a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_with v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b896de6d79c6962a152289e5d3ab2b7495ce0bae9630fa5559ddeb0fb7fd47a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b896de6d79c6962a152289e5d3ab2b7495ce0bae9630fa5559ddeb0fb7fd47a4", kill_on_drop: false }`
[INFO] [stdout] b896de6d79c6962a152289e5d3ab2b7495ce0bae9630fa5559ddeb0fb7fd47a4
[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" "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] a0c60c59c96d98ff2697133b8a1692ba8159215d8d4d9c19520545898b09665f
[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" "a0c60c59c96d98ff2697133b8a1692ba8159215d8d4d9c19520545898b09665f", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_with v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "a0c60c59c96d98ff2697133b8a1692ba8159215d8d4d9c19520545898b09665f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c60c59c96d98ff2697133b8a1692ba8159215d8d4d9c19520545898b09665f", kill_on_drop: false }`
[INFO] [stdout] a0c60c59c96d98ff2697133b8a1692ba8159215d8d4d9c19520545898b09665f
[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" "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] c6fc7ae50ba95d63b85f57ee6e060fd0eb4b87e1e89cc198a0e46f4e890eecef
[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" "c6fc7ae50ba95d63b85f57ee6e060fd0eb4b87e1e89cc198a0e46f4e890eecef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/replace_with-ce447a4ca59b892c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::it_works_recover ... ok
[INFO] [stdout] test test::it_works_recover_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests replace_with
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_default (line 180) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_default_and_return (line 374) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_abort_and_return (line 409) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - replace_with (line 132) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_or_abort (line 224) ... ok
[INFO] [stdout] test src/lib.rs - replace_with_and_return (line 331) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6fc7ae50ba95d63b85f57ee6e060fd0eb4b87e1e89cc198a0e46f4e890eecef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fc7ae50ba95d63b85f57ee6e060fd0eb4b87e1e89cc198a0e46f4e890eecef", kill_on_drop: false }`
[INFO] [stdout] c6fc7ae50ba95d63b85f57ee6e060fd0eb4b87e1e89cc198a0e46f4e890eecef