[INFO] fetching crate tribufu 0.0.2...
[INFO] testing tribufu-0.0.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate tribufu 0.0.2 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate tribufu 0.0.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-98/source/.cargo/config.toml
[INFO] started tweaking crates.io crate tribufu 0.0.2
[INFO] finished tweaking crates.io crate tribufu 0.0.2
[INFO] tweaked toml for crates.io crate tribufu 0.0.2 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3a6833c47c9f720e1974f35e7a6530bd758b4543860d8c69acd5af4da8b8c52
[INFO] running `Command { std: "docker" "start" "-a" "c3a6833c47c9f720e1974f35e7a6530bd758b4543860d8c69acd5af4da8b8c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3a6833c47c9f720e1974f35e7a6530bd758b4543860d8c69acd5af4da8b8c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a6833c47c9f720e1974f35e7a6530bd758b4543860d8c69acd5af4da8b8c52", kill_on_drop: false }`
[INFO] [stdout] c3a6833c47c9f720e1974f35e7a6530bd758b4543860d8c69acd5af4da8b8c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 490cc2d684bf3ba94b892680dc2fa5101b9397e02a28cbaa8247385e8878c281
[INFO] running `Command { std: "docker" "start" "-a" "490cc2d684bf3ba94b892680dc2fa5101b9397e02a28cbaa8247385e8878c281", kill_on_drop: false }`
[INFO] [stderr]    Compiling tribufu v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "490cc2d684bf3ba94b892680dc2fa5101b9397e02a28cbaa8247385e8878c281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490cc2d684bf3ba94b892680dc2fa5101b9397e02a28cbaa8247385e8878c281", kill_on_drop: false }`
[INFO] [stdout] 490cc2d684bf3ba94b892680dc2fa5101b9397e02a28cbaa8247385e8878c281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ca3792581e9479d3568921eca87ad3d092e07817512b22449b5bcae9ecd34d5
[INFO] running `Command { std: "docker" "start" "-a" "9ca3792581e9479d3568921eca87ad3d092e07817512b22449b5bcae9ecd34d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tribufu v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9ca3792581e9479d3568921eca87ad3d092e07817512b22449b5bcae9ecd34d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca3792581e9479d3568921eca87ad3d092e07817512b22449b5bcae9ecd34d5", kill_on_drop: false }`
[INFO] [stdout] 9ca3792581e9479d3568921eca87ad3d092e07817512b22449b5bcae9ecd34d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd5166f497ed56fce7fad73de1a03218edfb538a88a55788830b626f080ff71d
[INFO] running `Command { std: "docker" "start" "-a" "bd5166f497ed56fce7fad73de1a03218edfb538a88a55788830b626f080ff71d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/TribuFu-3b1bf827280fbc11)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests TribuFu
[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] [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" "bd5166f497ed56fce7fad73de1a03218edfb538a88a55788830b626f080ff71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5166f497ed56fce7fad73de1a03218edfb538a88a55788830b626f080ff71d", kill_on_drop: false }`
[INFO] [stdout] bd5166f497ed56fce7fad73de1a03218edfb538a88a55788830b626f080ff71d