[INFO] cloning repository https://github.com/mcufari/NumerovExperiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcufari/NumerovExperiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcufari%2FNumerovExperiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcufari%2FNumerovExperiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcfeed7d9698f220035e382c5c47ff3a34f6ecb8 [INFO] testing mcufari/NumerovExperiment against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcufari%2FNumerovExperiment" "/workspace/builds/worker-102/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcufari/NumerovExperiment 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 git repo https://github.com/mcufari/NumerovExperiment [INFO] finished tweaking git repo https://github.com/mcufari/NumerovExperiment [INFO] tweaked toml for git repo https://github.com/mcufari/NumerovExperiment written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate git repo https://github.com/mcufari/NumerovExperiment already has a lockfile, it will not be regenerated [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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] ad07543c96bfd6486fe56337b18b57eef13e92776786795b0febedd7e3f5a316 [INFO] running `Command { std: "docker" "start" "-a" "ad07543c96bfd6486fe56337b18b57eef13e92776786795b0febedd7e3f5a316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad07543c96bfd6486fe56337b18b57eef13e92776786795b0febedd7e3f5a316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad07543c96bfd6486fe56337b18b57eef13e92776786795b0febedd7e3f5a316", kill_on_drop: false }` [INFO] [stdout] ad07543c96bfd6486fe56337b18b57eef13e92776786795b0febedd7e3f5a316 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] c0adc8376a5fee13ba534641199ad66cf6841f354a8aecefa15d73d35b71b8e7 [INFO] running `Command { std: "docker" "start" "-a" "c0adc8376a5fee13ba534641199ad66cf6841f354a8aecefa15d73d35b71b8e7", kill_on_drop: false }` [INFO] [stderr] Compiling numerov_experiment v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "c0adc8376a5fee13ba534641199ad66cf6841f354a8aecefa15d73d35b71b8e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0adc8376a5fee13ba534641199ad66cf6841f354a8aecefa15d73d35b71b8e7", kill_on_drop: false }` [INFO] [stdout] c0adc8376a5fee13ba534641199ad66cf6841f354a8aecefa15d73d35b71b8e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 06960dcc8a4ab6c91d9e7ce6c1f7101f0c27b288e1d0009f47725d373d8d0726 [INFO] running `Command { std: "docker" "start" "-a" "06960dcc8a4ab6c91d9e7ce6c1f7101f0c27b288e1d0009f47725d373d8d0726", kill_on_drop: false }` [INFO] [stderr] Compiling numerov_experiment v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "06960dcc8a4ab6c91d9e7ce6c1f7101f0c27b288e1d0009f47725d373d8d0726", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06960dcc8a4ab6c91d9e7ce6c1f7101f0c27b288e1d0009f47725d373d8d0726", kill_on_drop: false }` [INFO] [stdout] 06960dcc8a4ab6c91d9e7ce6c1f7101f0c27b288e1d0009f47725d373d8d0726 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 5a870237a16a02056b99d5e526b02155e3a2bc4024f6b54f0b4a8ef42cec14b4 [INFO] running `Command { std: "docker" "start" "-a" "5a870237a16a02056b99d5e526b02155e3a2bc4024f6b54f0b4a8ef42cec14b4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 39.49s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/numerov_experiment-a4cf15972a2425a9) [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" "5a870237a16a02056b99d5e526b02155e3a2bc4024f6b54f0b4a8ef42cec14b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a870237a16a02056b99d5e526b02155e3a2bc4024f6b54f0b4a8ef42cec14b4", kill_on_drop: false }` [INFO] [stdout] 5a870237a16a02056b99d5e526b02155e3a2bc4024f6b54f0b4a8ef42cec14b4