[INFO] cloning repository https://github.com/rust-lang-ja/atcoder-proposal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-ja/atcoder-proposal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-ja%2Fatcoder-proposal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-ja%2Fatcoder-proposal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe6aa6179d074d3a565d3c3db256db54071a38f9
[INFO] testing rust-lang-ja/atcoder-proposal against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-ja%2Fatcoder-proposal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/rust-lang-ja/atcoder-proposal
[INFO] finished tweaking git repo https://github.com/rust-lang-ja/atcoder-proposal
[INFO] tweaked toml for git repo https://github.com/rust-lang-ja/atcoder-proposal written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust-lang-ja/atcoder-proposal on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rust-lang-ja/atcoder-proposal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4780d05d320a32ac34bfc1cacb6e0a54aa248e0e8fa2b51f9c8957e4f6260bf5
[INFO] running `Command { std: "docker" "start" "-a" "4780d05d320a32ac34bfc1cacb6e0a54aa248e0e8fa2b51f9c8957e4f6260bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4780d05d320a32ac34bfc1cacb6e0a54aa248e0e8fa2b51f9c8957e4f6260bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4780d05d320a32ac34bfc1cacb6e0a54aa248e0e8fa2b51f9c8957e4f6260bf5", kill_on_drop: false }`
[INFO] [stdout] 4780d05d320a32ac34bfc1cacb6e0a54aa248e0e8fa2b51f9c8957e4f6260bf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9495ddc39608608bd763a09df41043798a7574bea5d1395c41a351e6cade73bd
[INFO] running `Command { std: "docker" "start" "-a" "9495ddc39608608bd763a09df41043798a7574bea5d1395c41a351e6cade73bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.65
[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]    Compiling anyhow v1.0.72
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[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling paste v1.0.14
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[INFO] [stderr]    Compiling num v0.4.1
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[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling multiversion v0.7.2
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[INFO] [stderr]    Compiling ndarray v0.15.6
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[INFO] [stderr]    Compiling amplify v3.14.2
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling nalgebra v0.32.3
[INFO] [stderr]    Compiling counter v0.5.7
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand_hc v0.3.2
[INFO] [stderr]    Compiling omniswap v0.1.0
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling easy-ext v1.0.1
[INFO] [stderr]    Compiling glidesort v0.1.2
[INFO] [stderr]    Compiling recur-fn v2.2.0
[INFO] [stderr]    Compiling ac-library-rs v0.1.1
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling hashbag v0.1.11
[INFO] [stderr]    Compiling indexing v0.4.1
[INFO] [stderr]    Compiling text_io v0.1.12
[INFO] [stderr]    Compiling bitset-fixed v0.1.0
[INFO] [stderr]    Compiling main v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "9495ddc39608608bd763a09df41043798a7574bea5d1395c41a351e6cade73bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9495ddc39608608bd763a09df41043798a7574bea5d1395c41a351e6cade73bd", kill_on_drop: false }`
[INFO] [stdout] 9495ddc39608608bd763a09df41043798a7574bea5d1395c41a351e6cade73bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] aae063d5ae7a469f2ed708be8268161a6a1e6a4b539f854122833e9ebb0d3725
[INFO] running `Command { std: "docker" "start" "-a" "aae063d5ae7a469f2ed708be8268161a6a1e6a4b539f854122833e9ebb0d3725", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "aae063d5ae7a469f2ed708be8268161a6a1e6a4b539f854122833e9ebb0d3725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae063d5ae7a469f2ed708be8268161a6a1e6a4b539f854122833e9ebb0d3725", kill_on_drop: false }`
[INFO] [stdout] aae063d5ae7a469f2ed708be8268161a6a1e6a4b539f854122833e9ebb0d3725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 80b721ebbcb716d21b0f8259814dd0a7463788bd168a4628bb65a23f4c9452e0
[INFO] running `Command { std: "docker" "start" "-a" "80b721ebbcb716d21b0f8259814dd0a7463788bd168a4628bb65a23f4c9452e0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/main-151adacf5402521d)
[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" "80b721ebbcb716d21b0f8259814dd0a7463788bd168a4628bb65a23f4c9452e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b721ebbcb716d21b0f8259814dd0a7463788bd168a4628bb65a23f4c9452e0", kill_on_drop: false }`
[INFO] [stdout] 80b721ebbcb716d21b0f8259814dd0a7463788bd168a4628bb65a23f4c9452e0