[INFO] fetching crate gitoxide-core 0.7.0...
[INFO] testing gitoxide-core-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gitoxide-core 0.7.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate gitoxide-core 0.7.0 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 gitoxide-core 0.7.0
[INFO] finished tweaking crates.io crate gitoxide-core 0.7.0
[INFO] tweaked toml for crates.io crate gitoxide-core 0.7.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 774c5dcb0c760beee45761937d12a00c9d453a12595e7d18c1a586501309f96a
[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" "774c5dcb0c760beee45761937d12a00c9d453a12595e7d18c1a586501309f96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774c5dcb0c760beee45761937d12a00c9d453a12595e7d18c1a586501309f96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774c5dcb0c760beee45761937d12a00c9d453a12595e7d18c1a586501309f96a", kill_on_drop: false }`
[INFO] [stdout] 774c5dcb0c760beee45761937d12a00c9d453a12595e7d18c1a586501309f96a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 157f485fe0dc110d8cbbce5185f9383f905c7e5cdc3dd2e178a276dfda2eb51c
[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" "157f485fe0dc110d8cbbce5185f9383f905c7e5cdc3dd2e178a276dfda2eb51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v2.0.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling human_format v1.0.3
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling filebuffer v0.4.0
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling btoi v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling git-repository v0.4.0
[INFO] [stderr]    Compiling prodash v11.0.0
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling uluru v1.0.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling git-hash v0.1.1
[INFO] [stderr]    Compiling git-ref v0.4.1
[INFO] [stderr]    Compiling git-url v0.1.1
[INFO] [stderr]    Compiling git-packetline v0.4.1
[INFO] [stderr]    Compiling git-features v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling git-transport v0.5.0
[INFO] [stderr]    Compiling git-object v0.6.0
[INFO] [stderr]    Compiling git-odb v0.7.0
[INFO] [stderr]    Compiling git-commitgraph v0.3.0
[INFO] [stderr]    Compiling git-protocol v0.4.0
[INFO] [stderr]    Compiling gitoxide-core v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.01s
[INFO] running `Command { std: "docker" "inspect" "157f485fe0dc110d8cbbce5185f9383f905c7e5cdc3dd2e178a276dfda2eb51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157f485fe0dc110d8cbbce5185f9383f905c7e5cdc3dd2e178a276dfda2eb51c", kill_on_drop: false }`
[INFO] [stdout] 157f485fe0dc110d8cbbce5185f9383f905c7e5cdc3dd2e178a276dfda2eb51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8a5eec69ed853553acfa04a2ce48f393d74919ef1fa0cc03de1c931c03928f17
[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" "8a5eec69ed853553acfa04a2ce48f393d74919ef1fa0cc03de1c931c03928f17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "8a5eec69ed853553acfa04a2ce48f393d74919ef1fa0cc03de1c931c03928f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5eec69ed853553acfa04a2ce48f393d74919ef1fa0cc03de1c931c03928f17", kill_on_drop: false }`
[INFO] [stdout] 8a5eec69ed853553acfa04a2ce48f393d74919ef1fa0cc03de1c931c03928f17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c2fe53d0b612e2864db9e01bf4cbab1c7a1bb3878b8af4b2b08e089ec0b481e1
[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" "c2fe53d0b612e2864db9e01bf4cbab1c7a1bb3878b8af4b2b08e089ec0b481e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c2fe53d0b612e2864db9e01bf4cbab1c7a1bb3878b8af4b2b08e089ec0b481e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fe53d0b612e2864db9e01bf4cbab1c7a1bb3878b8af4b2b08e089ec0b481e1", kill_on_drop: false }`
[INFO] [stdout] c2fe53d0b612e2864db9e01bf4cbab1c7a1bb3878b8af4b2b08e089ec0b481e1