[INFO] fetching crate sahara 0.0.1...
[INFO] building sahara-0.0.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sahara 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sahara 0.0.1
[INFO] finished tweaking crates.io crate sahara 0.0.1
[INFO] tweaked toml for crates.io crate sahara 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sahara 0.0.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb35b2a5ad0a374b50a58792dabc59e3faba7343ca0a0a45bc17dcf4b8b39b8
[INFO] running `Command { std: "docker" "start" "-a" "afb35b2a5ad0a374b50a58792dabc59e3faba7343ca0a0a45bc17dcf4b8b39b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb35b2a5ad0a374b50a58792dabc59e3faba7343ca0a0a45bc17dcf4b8b39b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb35b2a5ad0a374b50a58792dabc59e3faba7343ca0a0a45bc17dcf4b8b39b8", kill_on_drop: false }`
[INFO] [stdout] afb35b2a5ad0a374b50a58792dabc59e3faba7343ca0a0a45bc17dcf4b8b39b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b7af29251b3c50cdc1e586bf477ec0ce0a4dd7cba51922c89822c21b5d0d039
[INFO] running `Command { std: "docker" "start" "-a" "4b7af29251b3c50cdc1e586bf477ec0ce0a4dd7cba51922c89822c21b5d0d039", kill_on_drop: false }`
[INFO] [stderr]    Compiling sahara v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4b7af29251b3c50cdc1e586bf477ec0ce0a4dd7cba51922c89822c21b5d0d039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7af29251b3c50cdc1e586bf477ec0ce0a4dd7cba51922c89822c21b5d0d039", kill_on_drop: false }`
[INFO] [stdout] 4b7af29251b3c50cdc1e586bf477ec0ce0a4dd7cba51922c89822c21b5d0d039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cfb413b7f09a02dd17afc86591a71d700e0e37304e621e2c07db1c9c7effc9f
[INFO] running `Command { std: "docker" "start" "-a" "7cfb413b7f09a02dd17afc86591a71d700e0e37304e621e2c07db1c9c7effc9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sahara v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "7cfb413b7f09a02dd17afc86591a71d700e0e37304e621e2c07db1c9c7effc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfb413b7f09a02dd17afc86591a71d700e0e37304e621e2c07db1c9c7effc9f", kill_on_drop: false }`
[INFO] [stdout] 7cfb413b7f09a02dd17afc86591a71d700e0e37304e621e2c07db1c9c7effc9f