[INFO] fetching crate yerevan 0.2.6...
[INFO] building yerevan-0.2.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate yerevan 0.2.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate yerevan 0.2.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate yerevan 0.2.6
[INFO] tweaked toml for crates.io crate yerevan 0.2.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yerevan 0.2.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yerevan 0.2.6 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee7f0c8208c2aab64b8e2bd5b55eceffe3f6f7a937ee84fa0e44f9e5280b77e9
[INFO] running `Command { std: "docker" "start" "-a" "ee7f0c8208c2aab64b8e2bd5b55eceffe3f6f7a937ee84fa0e44f9e5280b77e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee7f0c8208c2aab64b8e2bd5b55eceffe3f6f7a937ee84fa0e44f9e5280b77e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7f0c8208c2aab64b8e2bd5b55eceffe3f6f7a937ee84fa0e44f9e5280b77e9", kill_on_drop: false }`
[INFO] [stdout] ee7f0c8208c2aab64b8e2bd5b55eceffe3f6f7a937ee84fa0e44f9e5280b77e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 556269c649e23ca4fd6aa631190acbe6d79515e6a2be68c80920db191ed8bf22
[INFO] running `Command { std: "docker" "start" "-a" "556269c649e23ca4fd6aa631190acbe6d79515e6a2be68c80920db191ed8bf22", kill_on_drop: false }`
[INFO] [stderr]    Compiling yerevan v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "556269c649e23ca4fd6aa631190acbe6d79515e6a2be68c80920db191ed8bf22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556269c649e23ca4fd6aa631190acbe6d79515e6a2be68c80920db191ed8bf22", kill_on_drop: false }`
[INFO] [stdout] 556269c649e23ca4fd6aa631190acbe6d79515e6a2be68c80920db191ed8bf22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ead2204d5e7d945756504a6bd46e0e66fa526101b495e51bc29906803c656e8
[INFO] running `Command { std: "docker" "start" "-a" "0ead2204d5e7d945756504a6bd46e0e66fa526101b495e51bc29906803c656e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling yerevan v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "0ead2204d5e7d945756504a6bd46e0e66fa526101b495e51bc29906803c656e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ead2204d5e7d945756504a6bd46e0e66fa526101b495e51bc29906803c656e8", kill_on_drop: false }`
[INFO] [stdout] 0ead2204d5e7d945756504a6bd46e0e66fa526101b495e51bc29906803c656e8