[INFO] fetching crate theseus 0.0.1-alpha...
[INFO] building theseus-0.0.1-alpha against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate theseus 0.0.1-alpha into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate theseus 0.0.1-alpha
[INFO] finished tweaking crates.io crate theseus 0.0.1-alpha
[INFO] tweaked toml for crates.io crate theseus 0.0.1-alpha written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate theseus 0.0.1-alpha on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d56c83581773612393ee067336981f7106e9ac0845377372a7c24e0036def03
[INFO] running `Command { std: "docker" "start" "-a" "4d56c83581773612393ee067336981f7106e9ac0845377372a7c24e0036def03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d56c83581773612393ee067336981f7106e9ac0845377372a7c24e0036def03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d56c83581773612393ee067336981f7106e9ac0845377372a7c24e0036def03", kill_on_drop: false }`
[INFO] [stdout] 4d56c83581773612393ee067336981f7106e9ac0845377372a7c24e0036def03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd8e67899e4c4fd1a41ce1b2ca89c4a011ae1a37f4c6073809d7195d9fe52428
[INFO] running `Command { std: "docker" "start" "-a" "cd8e67899e4c4fd1a41ce1b2ca89c4a011ae1a37f4c6073809d7195d9fe52428", kill_on_drop: false }`
[INFO] [stderr]    Compiling theseus v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "cd8e67899e4c4fd1a41ce1b2ca89c4a011ae1a37f4c6073809d7195d9fe52428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8e67899e4c4fd1a41ce1b2ca89c4a011ae1a37f4c6073809d7195d9fe52428", kill_on_drop: false }`
[INFO] [stdout] cd8e67899e4c4fd1a41ce1b2ca89c4a011ae1a37f4c6073809d7195d9fe52428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5a98f581612bade36886bed1aaeda471fba048199bd1c51e3bd94b7c21f598
[INFO] running `Command { std: "docker" "start" "-a" "9e5a98f581612bade36886bed1aaeda471fba048199bd1c51e3bd94b7c21f598", kill_on_drop: false }`
[INFO] [stderr]    Compiling theseus v0.0.1-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "9e5a98f581612bade36886bed1aaeda471fba048199bd1c51e3bd94b7c21f598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5a98f581612bade36886bed1aaeda471fba048199bd1c51e3bd94b7c21f598", kill_on_drop: false }`
[INFO] [stdout] 9e5a98f581612bade36886bed1aaeda471fba048199bd1c51e3bd94b7c21f598