[INFO] fetching crate grinder 0.0.0...
[INFO] testing grinder-0.0.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate grinder 0.0.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate grinder 0.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grinder 0.0.0
[INFO] finished tweaking crates.io crate grinder 0.0.0
[INFO] tweaked toml for crates.io crate grinder 0.0.0 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 837614ad3675ea5fab713ce6dc88aa2dc1f07f8a75c7d38786c09b812c6f6689
[INFO] running `Command { std: "docker" "start" "-a" "837614ad3675ea5fab713ce6dc88aa2dc1f07f8a75c7d38786c09b812c6f6689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837614ad3675ea5fab713ce6dc88aa2dc1f07f8a75c7d38786c09b812c6f6689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837614ad3675ea5fab713ce6dc88aa2dc1f07f8a75c7d38786c09b812c6f6689", kill_on_drop: false }`
[INFO] [stdout] 837614ad3675ea5fab713ce6dc88aa2dc1f07f8a75c7d38786c09b812c6f6689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a3cefcc65077606bd9327b5d465c04acb678c0ee2836db2b8a56afcecb77997
[INFO] running `Command { std: "docker" "start" "-a" "3a3cefcc65077606bd9327b5d465c04acb678c0ee2836db2b8a56afcecb77997", kill_on_drop: false }`
[INFO] [stderr]    Compiling grinder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "3a3cefcc65077606bd9327b5d465c04acb678c0ee2836db2b8a56afcecb77997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3cefcc65077606bd9327b5d465c04acb678c0ee2836db2b8a56afcecb77997", kill_on_drop: false }`
[INFO] [stdout] 3a3cefcc65077606bd9327b5d465c04acb678c0ee2836db2b8a56afcecb77997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a67b0bdcce5143df8b75e2ebf36cf76c03b9d71d5a1e8b8dcba666a1b06d163a
[INFO] running `Command { std: "docker" "start" "-a" "a67b0bdcce5143df8b75e2ebf36cf76c03b9d71d5a1e8b8dcba666a1b06d163a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grinder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "a67b0bdcce5143df8b75e2ebf36cf76c03b9d71d5a1e8b8dcba666a1b06d163a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67b0bdcce5143df8b75e2ebf36cf76c03b9d71d5a1e8b8dcba666a1b06d163a", kill_on_drop: false }`
[INFO] [stdout] a67b0bdcce5143df8b75e2ebf36cf76c03b9d71d5a1e8b8dcba666a1b06d163a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1746feb9bd6aed61d95b5e5093bc9c72f5711116db5dfab7752b8b3561deacf
[INFO] running `Command { std: "docker" "start" "-a" "c1746feb9bd6aed61d95b5e5093bc9c72f5711116db5dfab7752b8b3561deacf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grinder-bf511cb82cf29b45)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests grinder
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "c1746feb9bd6aed61d95b5e5093bc9c72f5711116db5dfab7752b8b3561deacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1746feb9bd6aed61d95b5e5093bc9c72f5711116db5dfab7752b8b3561deacf", kill_on_drop: false }`
[INFO] [stdout] c1746feb9bd6aed61d95b5e5093bc9c72f5711116db5dfab7752b8b3561deacf
