[INFO] fetching crate slipper 0.0.1...
[INFO] testing slipper-0.0.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate slipper 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate slipper 0.0.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slipper 0.0.1
[INFO] finished tweaking crates.io crate slipper 0.0.1
[INFO] tweaked toml for crates.io crate slipper 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate slipper 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea7601fd3295e077d434d27cc7d4af2734a33b8c2559a82926f0704f74e7a309
[INFO] running `Command { std: "docker" "start" "-a" "ea7601fd3295e077d434d27cc7d4af2734a33b8c2559a82926f0704f74e7a309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea7601fd3295e077d434d27cc7d4af2734a33b8c2559a82926f0704f74e7a309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7601fd3295e077d434d27cc7d4af2734a33b8c2559a82926f0704f74e7a309", kill_on_drop: false }`
[INFO] [stdout] ea7601fd3295e077d434d27cc7d4af2734a33b8c2559a82926f0704f74e7a309
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e362f4c9e4847158302f1eaa0c900b3c26559cc08888c3dbf79cc286a02bdb8
[INFO] running `Command { std: "docker" "start" "-a" "6e362f4c9e4847158302f1eaa0c900b3c26559cc08888c3dbf79cc286a02bdb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling slipper v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "6e362f4c9e4847158302f1eaa0c900b3c26559cc08888c3dbf79cc286a02bdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e362f4c9e4847158302f1eaa0c900b3c26559cc08888c3dbf79cc286a02bdb8", kill_on_drop: false }`
[INFO] [stdout] 6e362f4c9e4847158302f1eaa0c900b3c26559cc08888c3dbf79cc286a02bdb8
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af4ae77d1bd0ad2a5e47874fb12affe39c731ccd238798cacf4f0c8ef77f176
[INFO] running `Command { std: "docker" "start" "-a" "8af4ae77d1bd0ad2a5e47874fb12affe39c731ccd238798cacf4f0c8ef77f176", kill_on_drop: false }`
[INFO] [stderr]    Compiling slipper v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8af4ae77d1bd0ad2a5e47874fb12affe39c731ccd238798cacf4f0c8ef77f176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af4ae77d1bd0ad2a5e47874fb12affe39c731ccd238798cacf4f0c8ef77f176", kill_on_drop: false }`
[INFO] [stdout] 8af4ae77d1bd0ad2a5e47874fb12affe39c731ccd238798cacf4f0c8ef77f176
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39efe477b50cf6087e6d0b785d32e9d8d3965e6c58a225198af9d6ec8b146aad
[INFO] running `Command { std: "docker" "start" "-a" "39efe477b50cf6087e6d0b785d32e9d8d3965e6c58a225198af9d6ec8b146aad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slipper-c05c6495c875201f)
[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] running `Command { std: "docker" "inspect" "39efe477b50cf6087e6d0b785d32e9d8d3965e6c58a225198af9d6ec8b146aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39efe477b50cf6087e6d0b785d32e9d8d3965e6c58a225198af9d6ec8b146aad", kill_on_drop: false }`
[INFO] [stdout] 39efe477b50cf6087e6d0b785d32e9d8d3965e6c58a225198af9d6ec8b146aad