[INFO] fetching crate pickaxe 0.1.0...
[INFO] testing pickaxe-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate pickaxe 0.1.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate pickaxe 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pickaxe 0.1.0
[INFO] finished tweaking crates.io crate pickaxe 0.1.0
[INFO] tweaked toml for crates.io crate pickaxe 0.1.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf6bf2cce6da589ce9c5e4f2a016675992fe4cb4c962aad884328980f43dd27e
[INFO] running `Command { std: "docker" "start" "-a" "bf6bf2cce6da589ce9c5e4f2a016675992fe4cb4c962aad884328980f43dd27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6bf2cce6da589ce9c5e4f2a016675992fe4cb4c962aad884328980f43dd27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6bf2cce6da589ce9c5e4f2a016675992fe4cb4c962aad884328980f43dd27e", kill_on_drop: false }`
[INFO] [stdout] bf6bf2cce6da589ce9c5e4f2a016675992fe4cb4c962aad884328980f43dd27e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bdf093366dfbad25414cb0bb6aa83340549381248784ca3af12b444be29dcc3
[INFO] running `Command { std: "docker" "start" "-a" "9bdf093366dfbad25414cb0bb6aa83340549381248784ca3af12b444be29dcc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pickaxe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9bdf093366dfbad25414cb0bb6aa83340549381248784ca3af12b444be29dcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bdf093366dfbad25414cb0bb6aa83340549381248784ca3af12b444be29dcc3", kill_on_drop: false }`
[INFO] [stdout] 9bdf093366dfbad25414cb0bb6aa83340549381248784ca3af12b444be29dcc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ac00e8cb84f14fa8c0eb3de17597d85948a6696537cbdb5ef7d1d9eb46eee4f
[INFO] running `Command { std: "docker" "start" "-a" "0ac00e8cb84f14fa8c0eb3de17597d85948a6696537cbdb5ef7d1d9eb46eee4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pickaxe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0ac00e8cb84f14fa8c0eb3de17597d85948a6696537cbdb5ef7d1d9eb46eee4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac00e8cb84f14fa8c0eb3de17597d85948a6696537cbdb5ef7d1d9eb46eee4f", kill_on_drop: false }`
[INFO] [stdout] 0ac00e8cb84f14fa8c0eb3de17597d85948a6696537cbdb5ef7d1d9eb46eee4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2cc0555d187cdf44bf40b227f43e8d85ae23e87fb92da67e82dedfe84fba519
[INFO] running `Command { std: "docker" "start" "-a" "d2cc0555d187cdf44bf40b227f43e8d85ae23e87fb92da67e82dedfe84fba519", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pickaxe-2981a9803c5887b1)
[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" "d2cc0555d187cdf44bf40b227f43e8d85ae23e87fb92da67e82dedfe84fba519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cc0555d187cdf44bf40b227f43e8d85ae23e87fb92da67e82dedfe84fba519", kill_on_drop: false }`
[INFO] [stdout] d2cc0555d187cdf44bf40b227f43e8d85ae23e87fb92da67e82dedfe84fba519