[INFO] fetching crate cppstreams 1.1.0...
[INFO] testing cppstreams-1.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cppstreams 1.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cppstreams 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cppstreams 1.1.0
[INFO] tweaked toml for crates.io crate cppstreams 1.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cppstreams 1.1.0 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 cppstreams 1.1.0 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]     Blocking waiting for file lock on package cache
[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] 0b44187e8d69e297baeb623636b322e039e40cd5a763459edca604ab02526a21
[INFO] running `Command { std: "docker" "start" "-a" "0b44187e8d69e297baeb623636b322e039e40cd5a763459edca604ab02526a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b44187e8d69e297baeb623636b322e039e40cd5a763459edca604ab02526a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b44187e8d69e297baeb623636b322e039e40cd5a763459edca604ab02526a21", kill_on_drop: false }`
[INFO] [stdout] 0b44187e8d69e297baeb623636b322e039e40cd5a763459edca604ab02526a21
[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] 46f1123dd2698073d1a5b429c9f1f5e262914c8cd9b5c2f7d6ec813d54ee9dbf
[INFO] running `Command { std: "docker" "start" "-a" "46f1123dd2698073d1a5b429c9f1f5e262914c8cd9b5c2f7d6ec813d54ee9dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cppstreams v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "46f1123dd2698073d1a5b429c9f1f5e262914c8cd9b5c2f7d6ec813d54ee9dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f1123dd2698073d1a5b429c9f1f5e262914c8cd9b5c2f7d6ec813d54ee9dbf", kill_on_drop: false }`
[INFO] [stdout] 46f1123dd2698073d1a5b429c9f1f5e262914c8cd9b5c2f7d6ec813d54ee9dbf
[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] d466c67bd543bd1b31b06e2e3321dbb7bcecbae3373e0460d672da873b9f23fc
[INFO] running `Command { std: "docker" "start" "-a" "d466c67bd543bd1b31b06e2e3321dbb7bcecbae3373e0460d672da873b9f23fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cppstreams v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "d466c67bd543bd1b31b06e2e3321dbb7bcecbae3373e0460d672da873b9f23fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d466c67bd543bd1b31b06e2e3321dbb7bcecbae3373e0460d672da873b9f23fc", kill_on_drop: false }`
[INFO] [stdout] d466c67bd543bd1b31b06e2e3321dbb7bcecbae3373e0460d672da873b9f23fc
[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] 718e744581d85d2a80501f7be2d708d5831c115ccaa27368d06139d701e76c02
[INFO] running `Command { std: "docker" "start" "-a" "718e744581d85d2a80501f7be2d708d5831c115ccaa27368d06139d701e76c02", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cppstreams-c6b62d13bd42ad9f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_istream ... ok
[INFO] [stdout] test tests::test_ostream ... ok
[INFO] [stdout] test tests::test_stringstream ... ok
[INFO] [stdout] test tests::test_stringstream2 ... ok
[INFO] [stdout] test tests::test_stringstream_unicode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "718e744581d85d2a80501f7be2d708d5831c115ccaa27368d06139d701e76c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718e744581d85d2a80501f7be2d708d5831c115ccaa27368d06139d701e76c02", kill_on_drop: false }`
[INFO] [stdout] 718e744581d85d2a80501f7be2d708d5831c115ccaa27368d06139d701e76c02