[INFO] fetching crate mpr 0.4.2...
[INFO] building mpr-0.4.2 against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1
[INFO] extracting crate mpr 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mpr 0.4.2 on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpr 0.4.2
[INFO] finished tweaking crates.io crate mpr 0.4.2
[INFO] tweaked toml for crates.io crate mpr 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate mpr 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c334cd9d6f3e2f05be553a048c8af3f2e37f8bc518be3f0c879c39ab555233e
[INFO] running `Command { std: "docker" "start" "-a" "1c334cd9d6f3e2f05be553a048c8af3f2e37f8bc518be3f0c879c39ab555233e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c334cd9d6f3e2f05be553a048c8af3f2e37f8bc518be3f0c879c39ab555233e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c334cd9d6f3e2f05be553a048c8af3f2e37f8bc518be3f0c879c39ab555233e", kill_on_drop: false }`
[INFO] [stdout] 1c334cd9d6f3e2f05be553a048c8af3f2e37f8bc518be3f0c879c39ab555233e
[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=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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8949996281da114e14ae35f78e41120c28f5557c47d6fe97ebbcf64f09c47c3
[INFO] running `Command { std: "docker" "start" "-a" "c8949996281da114e14ae35f78e41120c28f5557c47d6fe97ebbcf64f09c47c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
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[INFO] [stderr]    Compiling pkg-config v0.3.25
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[INFO] [stderr]    Compiling tinyvec v1.6.0
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[INFO] [stderr]    Compiling grep-cli v0.1.6
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.75
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[INFO] [stderr]    Compiling link-cplusplus v1.0.6
[INFO] [stderr]    Compiling onig_sys v69.8.0
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]    Compiling libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]    Compiling cxx v1.0.71
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling bat v0.21.0
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[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.71
[INFO] [stderr]    Compiling onig v6.3.2
[INFO] [stderr]    Compiling rust-apt v0.3.0
[INFO] [stderr]    Compiling git-version v0.3.5
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling plist v1.3.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_yaml v0.8.25
[INFO] [stderr]    Compiling clircle v0.3.0
[INFO] [stderr]    Compiling syntect v5.0.0
[INFO] [stderr]    Compiling reqwest v0.11.11
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling mpr v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "c8949996281da114e14ae35f78e41120c28f5557c47d6fe97ebbcf64f09c47c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8949996281da114e14ae35f78e41120c28f5557c47d6fe97ebbcf64f09c47c3", kill_on_drop: false }`
[INFO] [stdout] c8949996281da114e14ae35f78e41120c28f5557c47d6fe97ebbcf64f09c47c3
[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=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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d44a35bb1b62caaf8a7f0677a90aad17f7c9d26fcc57a5cb14bd6d1de6f47a5
[INFO] running `Command { std: "docker" "start" "-a" "4d44a35bb1b62caaf8a7f0677a90aad17f7c9d26fcc57a5cb14bd6d1de6f47a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpr v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "4d44a35bb1b62caaf8a7f0677a90aad17f7c9d26fcc57a5cb14bd6d1de6f47a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d44a35bb1b62caaf8a7f0677a90aad17f7c9d26fcc57a5cb14bd6d1de6f47a5", kill_on_drop: false }`
[INFO] [stdout] 4d44a35bb1b62caaf8a7f0677a90aad17f7c9d26fcc57a5cb14bd6d1de6f47a5