[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 beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 93340f3158d3ea2ad1f5a63bb613568665c8af45b4810e2703e45df46512d030
[INFO] running `Command { std: "docker" "start" "-a" "93340f3158d3ea2ad1f5a63bb613568665c8af45b4810e2703e45df46512d030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93340f3158d3ea2ad1f5a63bb613568665c8af45b4810e2703e45df46512d030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93340f3158d3ea2ad1f5a63bb613568665c8af45b4810e2703e45df46512d030", kill_on_drop: false }`
[INFO] [stdout] 93340f3158d3ea2ad1f5a63bb613568665c8af45b4810e2703e45df46512d030
[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" "+beta-2022-04-10" "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] 732514574fcc6f148327a8c5215c12156602a4ee0fb07ad242cc836cf0e53e18
[INFO] running `Command { std: "docker" "start" "-a" "732514574fcc6f148327a8c5215c12156602a4ee0fb07ad242cc836cf0e53e18", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.90
[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_2 v0.1.0 (/opt/rustwide/workdir/cat_2)
[INFO] [stderr]    Compiling cat_1 v0.1.0 (/opt/rustwide/workdir/cat_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_6 v0.1.0 (/opt/rustwide/workdir/grep_6)
[INFO] [stderr]    Compiling grep_4 v0.1.0 (/opt/rustwide/workdir/grep_4)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 42.27s
[INFO] running `Command { std: "docker" "inspect" "732514574fcc6f148327a8c5215c12156602a4ee0fb07ad242cc836cf0e53e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732514574fcc6f148327a8c5215c12156602a4ee0fb07ad242cc836cf0e53e18", kill_on_drop: false }`
[INFO] [stdout] 732514574fcc6f148327a8c5215c12156602a4ee0fb07ad242cc836cf0e53e18
[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" "+beta-2022-04-10" "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] 289ff58ea19d357e876929fc4c92f94ee328aa4e7a61646c98aa178ba2680e77
[INFO] running `Command { std: "docker" "start" "-a" "289ff58ea19d357e876929fc4c92f94ee328aa4e7a61646c98aa178ba2680e77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cat_1 v0.1.0 (/opt/rustwide/workdir/cat_1)
[INFO] [stderr]    Compiling grep_1 v0.1.0 (/opt/rustwide/workdir/grep_1)
[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 cat_2 v0.1.0 (/opt/rustwide/workdir/cat_2)
[INFO] [stderr]    Compiling grep_5 v0.1.0 (/opt/rustwide/workdir/grep_5)
[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]     Finished test [unoptimized + debuginfo] target(s) in 5.76s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_1-765a99565dd2b144)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_2-6c4413598720dc46)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/explain_move-0eb3d5671769ed5f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_1-e3bd80f6355aabfa)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_2-b1f954e2ed863c8e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_3-46ee97aac8cad1a6)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_4-2fc85f2d6c75c8c0)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_5-7f7fa25a6df39f7d)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_6-89db4bb3742c18c8)
[INFO] running `Command { std: "docker" "inspect" "289ff58ea19d357e876929fc4c92f94ee328aa4e7a61646c98aa178ba2680e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289ff58ea19d357e876929fc4c92f94ee328aa4e7a61646c98aa178ba2680e77", kill_on_drop: false }`
[INFO] [stdout] 289ff58ea19d357e876929fc4c92f94ee328aa4e7a61646c98aa178ba2680e77
[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" "+beta-2022-04-10" "test" "--frozen", 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] d6cdad6c8878ed44c8e757669b7a610edcea87f5597fc6435de631cef22004ab
[INFO] running `Command { std: "docker" "start" "-a" "d6cdad6c8878ed44c8e757669b7a610edcea87f5597fc6435de631cef22004ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_1-765a99565dd2b144)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cat_2-6c4413598720dc46)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/explain_move-0eb3d5671769ed5f)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_1-e3bd80f6355aabfa)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_2-b1f954e2ed863c8e)
[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] [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 src/main.rs (/opt/rustwide/target/debug/deps/grep_3-46ee97aac8cad1a6)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_4-2fc85f2d6c75c8c0)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_5-7f7fa25a6df39f7d)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_6-89db4bb3742c18c8)
[INFO] running `Command { std: "docker" "inspect" "d6cdad6c8878ed44c8e757669b7a610edcea87f5597fc6435de631cef22004ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cdad6c8878ed44c8e757669b7a610edcea87f5597fc6435de631cef22004ab", kill_on_drop: false }`
[INFO] [stdout] d6cdad6c8878ed44c8e757669b7a610edcea87f5597fc6435de631cef22004ab