[INFO] fetching crate stave 0.0.0...
[INFO] testing stave-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate stave 0.0.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate stave 0.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stave 0.0.0
[INFO] finished tweaking crates.io crate stave 0.0.0
[INFO] tweaked toml for crates.io crate stave 0.0.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate stave 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 138be179bfa92159fead5fb482a40e878b6551c4b0139acdffd5200b1a29b81a
[INFO] running `Command { std: "docker" "start" "-a" "138be179bfa92159fead5fb482a40e878b6551c4b0139acdffd5200b1a29b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "138be179bfa92159fead5fb482a40e878b6551c4b0139acdffd5200b1a29b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138be179bfa92159fead5fb482a40e878b6551c4b0139acdffd5200b1a29b81a", kill_on_drop: false }`
[INFO] [stdout] 138be179bfa92159fead5fb482a40e878b6551c4b0139acdffd5200b1a29b81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98aad22efa280b025429739da8f477399f94e96f532e0a1d7d4c052ccfe008e6
[INFO] running `Command { std: "docker" "start" "-a" "98aad22efa280b025429739da8f477399f94e96f532e0a1d7d4c052ccfe008e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stave v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "98aad22efa280b025429739da8f477399f94e96f532e0a1d7d4c052ccfe008e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98aad22efa280b025429739da8f477399f94e96f532e0a1d7d4c052ccfe008e6", kill_on_drop: false }`
[INFO] [stdout] 98aad22efa280b025429739da8f477399f94e96f532e0a1d7d4c052ccfe008e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2ebbcb2f343f77636a3613776f9e93c3c9e21d176a0b93004b2ba63f2af79d
[INFO] running `Command { std: "docker" "start" "-a" "8e2ebbcb2f343f77636a3613776f9e93c3c9e21d176a0b93004b2ba63f2af79d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stave v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8e2ebbcb2f343f77636a3613776f9e93c3c9e21d176a0b93004b2ba63f2af79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2ebbcb2f343f77636a3613776f9e93c3c9e21d176a0b93004b2ba63f2af79d", kill_on_drop: false }`
[INFO] [stdout] 8e2ebbcb2f343f77636a3613776f9e93c3c9e21d176a0b93004b2ba63f2af79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09e2db9f6e8656ee198f676eddb251bb297c01e1aad93e9f9e1c824ced3a7b74
[INFO] running `Command { std: "docker" "start" "-a" "09e2db9f6e8656ee198f676eddb251bb297c01e1aad93e9f9e1c824ced3a7b74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stave-8ade2ddeb54fce05)
[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" "09e2db9f6e8656ee198f676eddb251bb297c01e1aad93e9f9e1c824ced3a7b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e2db9f6e8656ee198f676eddb251bb297c01e1aad93e9f9e1c824ced3a7b74", kill_on_drop: false }`
[INFO] [stdout] 09e2db9f6e8656ee198f676eddb251bb297c01e1aad93e9f9e1c824ced3a7b74