[INFO] fetching crate array-concat 0.5.5...
[INFO] testing array-concat-0.5.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate array-concat 0.5.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate array-concat 0.5.5
[INFO] finished tweaking crates.io crate array-concat 0.5.5
[INFO] tweaked toml for crates.io crate array-concat 0.5.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate array-concat 0.5.5 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 crates.io crate array-concat 0.5.5 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8d65053a29e94960930d04ab06b92220d8bc58465f65b2b5f79702127e67fc8a
[INFO] running `Command { std: "docker" "start" "-a" "8d65053a29e94960930d04ab06b92220d8bc58465f65b2b5f79702127e67fc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d65053a29e94960930d04ab06b92220d8bc58465f65b2b5f79702127e67fc8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d65053a29e94960930d04ab06b92220d8bc58465f65b2b5f79702127e67fc8a", kill_on_drop: false }`
[INFO] [stdout] 8d65053a29e94960930d04ab06b92220d8bc58465f65b2b5f79702127e67fc8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 53ea5c13755324128daba4a2029e6c6668ebaab74eb5bfc9f6af076a95d804be
[INFO] running `Command { std: "docker" "start" "-a" "53ea5c13755324128daba4a2029e6c6668ebaab74eb5bfc9f6af076a95d804be", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-concat v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "53ea5c13755324128daba4a2029e6c6668ebaab74eb5bfc9f6af076a95d804be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ea5c13755324128daba4a2029e6c6668ebaab74eb5bfc9f6af076a95d804be", kill_on_drop: false }`
[INFO] [stdout] 53ea5c13755324128daba4a2029e6c6668ebaab74eb5bfc9f6af076a95d804be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 019473e411efe3e7d9575f05921dcf643cd67bfbaaf1e1072290a66c594cbdb3
[INFO] running `Command { std: "docker" "start" "-a" "019473e411efe3e7d9575f05921dcf643cd67bfbaaf1e1072290a66c594cbdb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-concat v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "019473e411efe3e7d9575f05921dcf643cd67bfbaaf1e1072290a66c594cbdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019473e411efe3e7d9575f05921dcf643cd67bfbaaf1e1072290a66c594cbdb3", kill_on_drop: false }`
[INFO] [stdout] 019473e411efe3e7d9575f05921dcf643cd67bfbaaf1e1072290a66c594cbdb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2a6aa061f991d17f0d2d642feeb285a53095f90d5a5b83ee53989667cba04bb5
[INFO] running `Command { std: "docker" "start" "-a" "2a6aa061f991d17f0d2d642feeb285a53095f90d5a5b83ee53989667cba04bb5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/array_concat-44661029995fc512)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_different_sizes ... ok
[INFO] [stdout] test tests::test_literal_arrays ... ok
[INFO] [stdout] test tests::test_non_const_arrays ... ok
[INFO] [stdout] test tests::test_simple_concat ... ok
[INFO] [stdout] test tests::test_simple_split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a6aa061f991d17f0d2d642feeb285a53095f90d5a5b83ee53989667cba04bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6aa061f991d17f0d2d642feeb285a53095f90d5a5b83ee53989667cba04bb5", kill_on_drop: false }`
[INFO] [stdout] 2a6aa061f991d17f0d2d642feeb285a53095f90d5a5b83ee53989667cba04bb5