[INFO] fetching crate fxtabs 0.1.0... [INFO] testing fxtabs-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate fxtabs 0.1.0 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate fxtabs 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fxtabs 0.1.0 [INFO] finished tweaking crates.io crate fxtabs 0.1.0 [INFO] tweaked toml for crates.io crate fxtabs 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05be47bca51962e3765fa651d315534c498bda7ebdb056aaafb146ca0057b0db [INFO] running `Command { std: "docker" "start" "-a" "05be47bca51962e3765fa651d315534c498bda7ebdb056aaafb146ca0057b0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05be47bca51962e3765fa651d315534c498bda7ebdb056aaafb146ca0057b0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05be47bca51962e3765fa651d315534c498bda7ebdb056aaafb146ca0057b0db", kill_on_drop: false }` [INFO] [stdout] 05be47bca51962e3765fa651d315534c498bda7ebdb056aaafb146ca0057b0db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ab5d4db8d725596ece6b75f9df2f6130fc9048a66df8e80eb2022ea8d582e77 [INFO] running `Command { std: "docker" "start" "-a" "2ab5d4db8d725596ece6b75f9df2f6130fc9048a66df8e80eb2022ea8d582e77", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling fxtabs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.77s [INFO] running `Command { std: "docker" "inspect" "2ab5d4db8d725596ece6b75f9df2f6130fc9048a66df8e80eb2022ea8d582e77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ab5d4db8d725596ece6b75f9df2f6130fc9048a66df8e80eb2022ea8d582e77", kill_on_drop: false }` [INFO] [stdout] 2ab5d4db8d725596ece6b75f9df2f6130fc9048a66df8e80eb2022ea8d582e77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27e77dc21ec4312053061a7ddc3e59537fdfa7725bc685cb8c8bda784df1d311 [INFO] running `Command { std: "docker" "start" "-a" "27e77dc21ec4312053061a7ddc3e59537fdfa7725bc685cb8c8bda784df1d311", kill_on_drop: false }` [INFO] [stderr] Compiling fxtabs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.29s [INFO] running `Command { std: "docker" "inspect" "27e77dc21ec4312053061a7ddc3e59537fdfa7725bc685cb8c8bda784df1d311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e77dc21ec4312053061a7ddc3e59537fdfa7725bc685cb8c8bda784df1d311", kill_on_drop: false }` [INFO] [stdout] 27e77dc21ec4312053061a7ddc3e59537fdfa7725bc685cb8c8bda784df1d311 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6346bfce9bfb4340cdc91c4eec7dd70b49bf366afa2b376cf00df6fe3bb4a72f [INFO] running `Command { std: "docker" "start" "-a" "6346bfce9bfb4340cdc91c4eec7dd70b49bf366afa2b376cf00df6fe3bb4a72f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fxtabs-62330dbef874f3d2) [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] Doc-tests fxtabs [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" "6346bfce9bfb4340cdc91c4eec7dd70b49bf366afa2b376cf00df6fe3bb4a72f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6346bfce9bfb4340cdc91c4eec7dd70b49bf366afa2b376cf00df6fe3bb4a72f", kill_on_drop: false }` [INFO] [stdout] 6346bfce9bfb4340cdc91c4eec7dd70b49bf366afa2b376cf00df6fe3bb4a72f