[INFO] fetching crate cargo-quickinstall 0.1.8...
[INFO] testing cargo-quickinstall-0.1.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-quickinstall 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cargo-quickinstall 0.1.8 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 cargo-quickinstall 0.1.8
[INFO] finished tweaking crates.io crate cargo-quickinstall 0.1.8
[INFO] tweaked toml for crates.io crate cargo-quickinstall 0.1.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate cargo-quickinstall 0.1.8 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-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] b9e318561f02a4355a0ddf64b03a82b6e5c9c2866beae2d216aff1ff8d2e3fb8
[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" "b9e318561f02a4355a0ddf64b03a82b6e5c9c2866beae2d216aff1ff8d2e3fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e318561f02a4355a0ddf64b03a82b6e5c9c2866beae2d216aff1ff8d2e3fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e318561f02a4355a0ddf64b03a82b6e5c9c2866beae2d216aff1ff8d2e3fb8", kill_on_drop: false }`
[INFO] [stdout] b9e318561f02a4355a0ddf64b03a82b6e5c9c2866beae2d216aff1ff8d2e3fb8
[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] 3f3a94ade2de75df9f03f0328a25e48191ac1386acb542bccd97595dda61ab3c
[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" "3f3a94ade2de75df9f03f0328a25e48191ac1386acb542bccd97595dda61ab3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyjson v2.2.0
[INFO] [stderr]    Compiling cargo-quickinstall v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "3f3a94ade2de75df9f03f0328a25e48191ac1386acb542bccd97595dda61ab3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3a94ade2de75df9f03f0328a25e48191ac1386acb542bccd97595dda61ab3c", kill_on_drop: false }`
[INFO] [stdout] 3f3a94ade2de75df9f03f0328a25e48191ac1386acb542bccd97595dda61ab3c
[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] 7a2a14d0ff9cfd85c6e2cd4cfe857e41e30ad4165e8d50ef3848db2663e5b345
[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" "7a2a14d0ff9cfd85c6e2cd4cfe857e41e30ad4165e8d50ef3848db2663e5b345", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-quickinstall v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "7a2a14d0ff9cfd85c6e2cd4cfe857e41e30ad4165e8d50ef3848db2663e5b345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2a14d0ff9cfd85c6e2cd4cfe857e41e30ad4165e8d50ef3848db2663e5b345", kill_on_drop: false }`
[INFO] [stdout] 7a2a14d0ff9cfd85c6e2cd4cfe857e41e30ad4165e8d50ef3848db2663e5b345
[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] 990574fc9e4a0f71f7d507e246f64f4b2ed65e5ec913ca8d78c4793a8f3f1e72
[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" "990574fc9e4a0f71f7d507e246f64f4b2ed65e5ec913ca8d78c4793a8f3f1e72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_quickinstall-bebd33967f6843d5
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "990574fc9e4a0f71f7d507e246f64f4b2ed65e5ec913ca8d78c4793a8f3f1e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990574fc9e4a0f71f7d507e246f64f4b2ed65e5ec913ca8d78c4793a8f3f1e72", kill_on_drop: false }`
[INFO] [stdout] 990574fc9e4a0f71f7d507e246f64f4b2ed65e5ec913ca8d78c4793a8f3f1e72