[INFO] fetching crate buffett-interface 0.1.0... [INFO] testing buffett-interface-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate buffett-interface 0.1.0 into /workspace/builds/worker-42/source [INFO] validating manifest of crates.io crate buffett-interface 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate buffett-interface 0.1.0 [INFO] finished tweaking crates.io crate buffett-interface 0.1.0 [INFO] tweaked toml for crates.io crate buffett-interface 0.1.0 written to /workspace/builds/worker-42/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6214f3ab5f372fdea67092aa83840f217f8eaa4534e97dab79b1722fab59e972 [INFO] running `Command { std: "docker" "start" "-a" "6214f3ab5f372fdea67092aa83840f217f8eaa4534e97dab79b1722fab59e972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6214f3ab5f372fdea67092aa83840f217f8eaa4534e97dab79b1722fab59e972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6214f3ab5f372fdea67092aa83840f217f8eaa4534e97dab79b1722fab59e972", kill_on_drop: false }` [INFO] [stdout] 6214f3ab5f372fdea67092aa83840f217f8eaa4534e97dab79b1722fab59e972 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3859e0df546148d07e4444fd0b72931b1ce85d4d55e47e338ca80d985b36b224 [INFO] running `Command { std: "docker" "start" "-a" "3859e0df546148d07e4444fd0b72931b1ce85d4d55e47e338ca80d985b36b224", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling bs58 v0.2.5 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling buffett-interface v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.03s [INFO] running `Command { std: "docker" "inspect" "3859e0df546148d07e4444fd0b72931b1ce85d4d55e47e338ca80d985b36b224", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3859e0df546148d07e4444fd0b72931b1ce85d4d55e47e338ca80d985b36b224", kill_on_drop: false }` [INFO] [stdout] 3859e0df546148d07e4444fd0b72931b1ce85d4d55e47e338ca80d985b36b224 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b95697f21e9a1b9ad405d523c76476be760a3255136363e46f0310b2c7244c1 [INFO] running `Command { std: "docker" "start" "-a" "8b95697f21e9a1b9ad405d523c76476be760a3255136363e46f0310b2c7244c1", kill_on_drop: false }` [INFO] [stderr] Compiling buffett-interface v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "8b95697f21e9a1b9ad405d523c76476be760a3255136363e46f0310b2c7244c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b95697f21e9a1b9ad405d523c76476be760a3255136363e46f0310b2c7244c1", kill_on_drop: false }` [INFO] [stdout] 8b95697f21e9a1b9ad405d523c76476be760a3255136363e46f0310b2c7244c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6773898bbe0dc1bec0220a4f21cc5f72e0c93c74a619db1041699db75c5cfcac [INFO] running `Command { std: "docker" "start" "-a" "6773898bbe0dc1bec0220a4f21cc5f72e0c93c74a619db1041699db75c5cfcac", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/buffett_interface-5126eca17a5d68eb) [INFO] [stdout] [INFO] [stderr] Doc-tests buffett-interface [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" "6773898bbe0dc1bec0220a4f21cc5f72e0c93c74a619db1041699db75c5cfcac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6773898bbe0dc1bec0220a4f21cc5f72e0c93c74a619db1041699db75c5cfcac", kill_on_drop: false }` [INFO] [stdout] 6773898bbe0dc1bec0220a4f21cc5f72e0c93c74a619db1041699db75c5cfcac