[INFO] fetching crate alacrity-build-version 0.1.0...
[INFO] testing alacrity-build-version-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate alacrity-build-version 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate alacrity-build-version 0.1.0
[INFO] finished tweaking crates.io crate alacrity-build-version 0.1.0
[INFO] tweaked toml for crates.io crate alacrity-build-version 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alacrity-build-version 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alacrity-build-version 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4b944a3a989e858abe3bb32b040b21a985ab2dffc087e52af349df47f75790d
[INFO] running `Command { std: "docker" "start" "-a" "e4b944a3a989e858abe3bb32b040b21a985ab2dffc087e52af349df47f75790d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b944a3a989e858abe3bb32b040b21a985ab2dffc087e52af349df47f75790d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b944a3a989e858abe3bb32b040b21a985ab2dffc087e52af349df47f75790d", kill_on_drop: false }`
[INFO] [stdout] e4b944a3a989e858abe3bb32b040b21a985ab2dffc087e52af349df47f75790d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b5f304f4c2a0f953ee9db960d78879dc906ddf31a39b1d5e0dd8e2507221609
[INFO] running `Command { std: "docker" "start" "-a" "0b5f304f4c2a0f953ee9db960d78879dc906ddf31a39b1d5e0dd8e2507221609", kill_on_drop: false }`
[INFO] [stderr]    Compiling alacrity-build-version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "0b5f304f4c2a0f953ee9db960d78879dc906ddf31a39b1d5e0dd8e2507221609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5f304f4c2a0f953ee9db960d78879dc906ddf31a39b1d5e0dd8e2507221609", kill_on_drop: false }`
[INFO] [stdout] 0b5f304f4c2a0f953ee9db960d78879dc906ddf31a39b1d5e0dd8e2507221609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d52aac3a1018fcc41d837a90649f8b4aec38436c767cf7970ce8834f991e0a6
[INFO] running `Command { std: "docker" "start" "-a" "1d52aac3a1018fcc41d837a90649f8b4aec38436c767cf7970ce8834f991e0a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling alacrity-build-version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1d52aac3a1018fcc41d837a90649f8b4aec38436c767cf7970ce8834f991e0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d52aac3a1018fcc41d837a90649f8b4aec38436c767cf7970ce8834f991e0a6", kill_on_drop: false }`
[INFO] [stdout] 1d52aac3a1018fcc41d837a90649f8b4aec38436c767cf7970ce8834f991e0a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7ef7cb024d9f793539b7f89fa84042c5e4c11a0d337128fe34fe1e573320a6f
[INFO] running `Command { std: "docker" "start" "-a" "c7ef7cb024d9f793539b7f89fa84042c5e4c11a0d337128fe34fe1e573320a6f", kill_on_drop: false }`
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alacrity_build_version-194465989c5e8bab)
[INFO] running `Command { std: "docker" "inspect" "c7ef7cb024d9f793539b7f89fa84042c5e4c11a0d337128fe34fe1e573320a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ef7cb024d9f793539b7f89fa84042c5e4c11a0d337128fe34fe1e573320a6f", kill_on_drop: false }`
[INFO] [stdout] c7ef7cb024d9f793539b7f89fa84042c5e4c11a0d337128fe34fe1e573320a6f