[INFO] fetching crate b2c2-parser 1.0.5...
[INFO] testing b2c2-parser-1.0.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate b2c2-parser 1.0.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate b2c2-parser 1.0.5
[INFO] finished tweaking crates.io crate b2c2-parser 1.0.5
[INFO] tweaked toml for crates.io crate b2c2-parser 1.0.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate b2c2-parser 1.0.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded b2c2-common v0.1.1
[INFO] [stderr]   Downloaded b2c2-compiler-common v0.1.4
[INFO] [stderr]   Downloaded b2c2-tokenizer v1.0.1
[INFO] [stderr]   Downloaded b2c2-casl2 v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bf2dbf0f9f6ddc371eaaf24800517a64e9eb3bac58c51f337985b2ea86807a85
[INFO] running `Command { std: "docker" "start" "-a" "bf2dbf0f9f6ddc371eaaf24800517a64e9eb3bac58c51f337985b2ea86807a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf2dbf0f9f6ddc371eaaf24800517a64e9eb3bac58c51f337985b2ea86807a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2dbf0f9f6ddc371eaaf24800517a64e9eb3bac58c51f337985b2ea86807a85", kill_on_drop: false }`
[INFO] [stdout] bf2dbf0f9f6ddc371eaaf24800517a64e9eb3bac58c51f337985b2ea86807a85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 08393285f3140011472ce0426d811c248c08fd88184ff638b9e7aacd3246e324
[INFO] running `Command { std: "docker" "start" "-a" "08393285f3140011472ce0426d811c248c08fd88184ff638b9e7aacd3246e324", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2-common v0.1.1
[INFO] [stderr]    Compiling b2c2-casl2 v0.1.4
[INFO] [stderr]    Compiling b2c2-tokenizer v1.0.1
[INFO] [stderr]    Compiling b2c2-compiler-common v0.1.4
[INFO] [stderr]    Compiling b2c2-parser v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "08393285f3140011472ce0426d811c248c08fd88184ff638b9e7aacd3246e324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08393285f3140011472ce0426d811c248c08fd88184ff638b9e7aacd3246e324", kill_on_drop: false }`
[INFO] [stdout] 08393285f3140011472ce0426d811c248c08fd88184ff638b9e7aacd3246e324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 23373da1a12a88f077ecc2e38f258a703d56267fa5ffd10e48cd45f2941fef61
[INFO] running `Command { std: "docker" "start" "-a" "23373da1a12a88f077ecc2e38f258a703d56267fa5ffd10e48cd45f2941fef61", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2-parser v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "23373da1a12a88f077ecc2e38f258a703d56267fa5ffd10e48cd45f2941fef61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23373da1a12a88f077ecc2e38f258a703d56267fa5ffd10e48cd45f2941fef61", kill_on_drop: false }`
[INFO] [stdout] 23373da1a12a88f077ecc2e38f258a703d56267fa5ffd10e48cd45f2941fef61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4a55992f8a6bfc79ad92370d132cb1bb73a3903346020e70326a777ca50d5b0e
[INFO] running `Command { std: "docker" "start" "-a" "4a55992f8a6bfc79ad92370d132cb1bb73a3903346020e70326a777ca50d5b0e", 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/b2c2_parser-59bfcba665d7defc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::parser_parse_expr_works ... ok
[INFO] [stdout] test test::parse_works ... ok
[INFO] [stdout] test test::parse_argument_1_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a55992f8a6bfc79ad92370d132cb1bb73a3903346020e70326a777ca50d5b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a55992f8a6bfc79ad92370d132cb1bb73a3903346020e70326a777ca50d5b0e", kill_on_drop: false }`
[INFO] [stdout] 4a55992f8a6bfc79ad92370d132cb1bb73a3903346020e70326a777ca50d5b0e