[INFO] cloning repository https://github.com/peppermintcoding/markov-chain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peppermintcoding/markov-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeppermintcoding%2Fmarkov-chain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeppermintcoding%2Fmarkov-chain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7153ea930ec505195ebf7f4daf5ab8e05800da8c
[INFO] testing peppermintcoding/markov-chain 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%2Fpeppermintcoding%2Fmarkov-chain" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peppermintcoding/markov-chain
[INFO] finished tweaking git repo https://github.com/peppermintcoding/markov-chain
[INFO] tweaked toml for git repo https://github.com/peppermintcoding/markov-chain written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peppermintcoding/markov-chain 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/peppermintcoding/markov-chain 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] warning: unused manifest key: package.manifest-version
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] dd7fbf8f1a307925f5f9fffcfcdabcbd78d27b5ae5bd1a4200fb13564ffa4ed4
[INFO] running `Command { std: "docker" "start" "-a" "dd7fbf8f1a307925f5f9fffcfcdabcbd78d27b5ae5bd1a4200fb13564ffa4ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd7fbf8f1a307925f5f9fffcfcdabcbd78d27b5ae5bd1a4200fb13564ffa4ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7fbf8f1a307925f5f9fffcfcdabcbd78d27b5ae5bd1a4200fb13564ffa4ed4", kill_on_drop: false }`
[INFO] [stdout] dd7fbf8f1a307925f5f9fffcfcdabcbd78d27b5ae5bd1a4200fb13564ffa4ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ad0ab3d8fe57b646e3adbb9cb3bd4b2067086a54a2a1c0c2a62852a8c51f1722
[INFO] running `Command { std: "docker" "start" "-a" "ad0ab3d8fe57b646e3adbb9cb3bd4b2067086a54a2a1c0c2a62852a8c51f1722", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.manifest-version
[INFO] [stderr]    Compiling markov-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "ad0ab3d8fe57b646e3adbb9cb3bd4b2067086a54a2a1c0c2a62852a8c51f1722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0ab3d8fe57b646e3adbb9cb3bd4b2067086a54a2a1c0c2a62852a8c51f1722", kill_on_drop: false }`
[INFO] [stdout] ad0ab3d8fe57b646e3adbb9cb3bd4b2067086a54a2a1c0c2a62852a8c51f1722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 39af5b8768d577ffaae533fd7537ef56f646a3d7a336024e9226a09bc8ccf44b
[INFO] running `Command { std: "docker" "start" "-a" "39af5b8768d577ffaae533fd7537ef56f646a3d7a336024e9226a09bc8ccf44b", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.manifest-version
[INFO] [stderr]    Compiling markov-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "39af5b8768d577ffaae533fd7537ef56f646a3d7a336024e9226a09bc8ccf44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39af5b8768d577ffaae533fd7537ef56f646a3d7a336024e9226a09bc8ccf44b", kill_on_drop: false }`
[INFO] [stdout] 39af5b8768d577ffaae533fd7537ef56f646a3d7a336024e9226a09bc8ccf44b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 343957e9c1acc6fde4d436ca04a50b3876f945c75bbe2989e08b5cbaf6b013af
[INFO] running `Command { std: "docker" "start" "-a" "343957e9c1acc6fde4d436ca04a50b3876f945c75bbe2989e08b5cbaf6b013af", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.manifest-version
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/markov_chain-b610682672ac2421)
[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" "343957e9c1acc6fde4d436ca04a50b3876f945c75bbe2989e08b5cbaf6b013af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "343957e9c1acc6fde4d436ca04a50b3876f945c75bbe2989e08b5cbaf6b013af", kill_on_drop: false }`
[INFO] [stdout] 343957e9c1acc6fde4d436ca04a50b3876f945c75bbe2989e08b5cbaf6b013af