[INFO] cloning repository https://github.com/Kazuhiro-Mimaki/rust-basic-handson [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kazuhiro-Mimaki/rust-basic-handson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazuhiro-Mimaki%2Frust-basic-handson", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazuhiro-Mimaki%2Frust-basic-handson'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0d4fd461460e6dcaeaacf30d61211a21651bbed [INFO] testing Kazuhiro-Mimaki/rust-basic-handson against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazuhiro-Mimaki%2Frust-basic-handson" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kazuhiro-Mimaki/rust-basic-handson on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kazuhiro-Mimaki/rust-basic-handson [INFO] finished tweaking git repo https://github.com/Kazuhiro-Mimaki/rust-basic-handson [INFO] tweaked toml for git repo https://github.com/Kazuhiro-Mimaki/rust-basic-handson written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Kazuhiro-Mimaki/rust-basic-handson already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.18 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded libc v0.2.121 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded syn v1.0.90 [INFO] [stderr] Downloaded structopt v0.3.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56f307b1d69843d1a5cb9648fa7c57a548dacf4319a7327f7c40f9727be2c089 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "56f307b1d69843d1a5cb9648fa7c57a548dacf4319a7327f7c40f9727be2c089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56f307b1d69843d1a5cb9648fa7c57a548dacf4319a7327f7c40f9727be2c089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f307b1d69843d1a5cb9648fa7c57a548dacf4319a7327f7c40f9727be2c089", kill_on_drop: false }` [INFO] [stdout] 56f307b1d69843d1a5cb9648fa7c57a548dacf4319a7327f7c40f9727be2c089 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a60ab2ad362732f988bbaab92f6cc32965538b1ce83a4feebda07287441bbd76 [INFO] running `Command { std: "docker" "start" "-a" "a60ab2ad362732f988bbaab92f6cc32965538b1ce83a4feebda07287441bbd76", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling cat_1 v0.1.0 (/opt/rustwide/workdir/cat_1) [INFO] [stderr] Compiling cat_2 v0.1.0 (/opt/rustwide/workdir/cat_2) [INFO] [stderr] Compiling grep_2 v0.1.0 (/opt/rustwide/workdir/grep_2) [INFO] [stderr] Compiling explain_move v0.1.0 (/opt/rustwide/workdir/explain_move) [INFO] [stderr] Compiling grep_1 v0.1.0 (/opt/rustwide/workdir/grep_1) [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling grep_4 v0.1.0 (/opt/rustwide/workdir/grep_4) [INFO] [stderr] Compiling grep_3 v0.1.0 (/opt/rustwide/workdir/grep_3) [INFO] [stderr] Compiling grep_6 v0.1.0 (/opt/rustwide/workdir/grep_6) [INFO] [stderr] Compiling grep_5 v0.1.0 (/opt/rustwide/workdir/grep_5) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.85s [INFO] running `Command { std: "docker" "inspect" "a60ab2ad362732f988bbaab92f6cc32965538b1ce83a4feebda07287441bbd76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a60ab2ad362732f988bbaab92f6cc32965538b1ce83a4feebda07287441bbd76", kill_on_drop: false }` [INFO] [stdout] a60ab2ad362732f988bbaab92f6cc32965538b1ce83a4feebda07287441bbd76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6749835c6068c4f58cb09df409e52467cdf2986159c01a9716c2a2f17d7dcd5f [INFO] running `Command { std: "docker" "start" "-a" "6749835c6068c4f58cb09df409e52467cdf2986159c01a9716c2a2f17d7dcd5f", kill_on_drop: false }` [INFO] [stderr] Compiling cat_2 v0.1.0 (/opt/rustwide/workdir/cat_2) [INFO] [stderr] Compiling explain_move v0.1.0 (/opt/rustwide/workdir/explain_move) [INFO] [stderr] Compiling grep_2 v0.1.0 (/opt/rustwide/workdir/grep_2) [INFO] [stderr] Compiling grep_1 v0.1.0 (/opt/rustwide/workdir/grep_1) [INFO] [stderr] Compiling cat_1 v0.1.0 (/opt/rustwide/workdir/cat_1) [INFO] [stderr] Compiling grep_6 v0.1.0 (/opt/rustwide/workdir/grep_6) [INFO] [stderr] Compiling grep_5 v0.1.0 (/opt/rustwide/workdir/grep_5) [INFO] [stderr] Compiling grep_3 v0.1.0 (/opt/rustwide/workdir/grep_3) [INFO] [stderr] Compiling grep_4 v0.1.0 (/opt/rustwide/workdir/grep_4) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "6749835c6068c4f58cb09df409e52467cdf2986159c01a9716c2a2f17d7dcd5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6749835c6068c4f58cb09df409e52467cdf2986159c01a9716c2a2f17d7dcd5f", kill_on_drop: false }` [INFO] [stdout] 6749835c6068c4f58cb09df409e52467cdf2986159c01a9716c2a2f17d7dcd5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 426d30e1c8969e551e7ff44b9f9013fb8bc649fab9728c3b916354ba79eace19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "426d30e1c8969e551e7ff44b9f9013fb8bc649fab9728c3b916354ba79eace19", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cat_1-3c8b6082ab01c8e0) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cat_2-3f49fe4e947e0bd2) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/explain_move-f0c6766a840ae39d) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep_1-086eba29604156fb) [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] Running unittests (/opt/rustwide/target/debug/deps/grep_2-98c43231c7b85d05) [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] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep_3-0febd30a3e5ad966) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep_4-7f5af1c3db424e9d) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep_5-f29675b2e2fdcdda) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep_6-7c4ef8ef5b47726b) [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] [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] [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" "426d30e1c8969e551e7ff44b9f9013fb8bc649fab9728c3b916354ba79eace19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426d30e1c8969e551e7ff44b9f9013fb8bc649fab9728c3b916354ba79eace19", kill_on_drop: false }` [INFO] [stdout] 426d30e1c8969e551e7ff44b9f9013fb8bc649fab9728c3b916354ba79eace19