[INFO] fetching crate koan-core 0.23.3...
[INFO] checking koan-core-0.23.3 against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] extracting crate koan-core 0.23.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate koan-core 0.23.3
[INFO] finished tweaking crates.io crate koan-core 0.23.3
[INFO] tweaked toml for crates.io crate koan-core 0.23.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate koan-core 0.23.3 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koan-core 0.23.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93358bdd11090ce8814385229ad3876fdf4cd3c8ce18cf43f376987d42cbff1
[INFO] running `Command { std: "docker" "start" "-a" "d93358bdd11090ce8814385229ad3876fdf4cd3c8ce18cf43f376987d42cbff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93358bdd11090ce8814385229ad3876fdf4cd3c8ce18cf43f376987d42cbff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93358bdd11090ce8814385229ad3876fdf4cd3c8ce18cf43f376987d42cbff1", kill_on_drop: false }`
[INFO] [stdout] d93358bdd11090ce8814385229ad3876fdf4cd3c8ce18cf43f376987d42cbff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29778c73cf7a51de535fa2db96cb010d9a74620fe69654570f1203e13a87931e
[INFO] running `Command { std: "docker" "start" "-a" "29778c73cf7a51de535fa2db96cb010d9a74620fe69654570f1203e13a87931e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
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[INFO] [stderr]    Compiling koan-core v0.23.3 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `Command { std: "docker" "inspect" "29778c73cf7a51de535fa2db96cb010d9a74620fe69654570f1203e13a87931e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29778c73cf7a51de535fa2db96cb010d9a74620fe69654570f1203e13a87931e", kill_on_drop: false }`
[INFO] [stdout] 29778c73cf7a51de535fa2db96cb010d9a74620fe69654570f1203e13a87931e
