[INFO] fetching crate symphonize 0.15.0...
[INFO] testing symphonize-0.15.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate symphonize 0.15.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate symphonize 0.15.0
[INFO] finished tweaking crates.io crate symphonize 0.15.0
[INFO] tweaked toml for crates.io crate symphonize 0.15.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate symphonize 0.15.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate symphonize 0.15.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_util v0.5.0
[INFO] [stderr]   Downloaded prototk v0.13.0
[INFO] [stderr]   Downloaded k8src v0.15.0
[INFO] [stderr]   Downloaded sig_fig_histogram v0.6.0
[INFO] [stderr]   Downloaded buffertk v0.13.0
[INFO] [stderr]   Downloaded zerror v0.8.0
[INFO] [stderr]   Downloaded tatl v0.13.0
[INFO] [stderr]   Downloaded rc_conf v0.13.0
[INFO] [stderr]   Downloaded utf8path v0.9.0
[INFO] [stderr]   Downloaded biometrics v0.12.0
[INFO] [stderr]   Downloaded one_two_eight v0.10.0
[INFO] [stderr]   Downloaded prototk_derive v0.13.0
[INFO] [stderr]   Downloaded arrrg v0.8.0
[INFO] [stderr]   Downloaded arrrg_derive v0.8.0
[INFO] [stderr]   Downloaded getopts v0.2.23
[INFO] [stderr]   Downloaded shvar v0.8.0
[INFO] [stderr]   Downloaded indicio v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35ce8d9b51fad74c13dec23eb04b372dc2daed8d896c51d81cbdb3d45280301e
[INFO] running `Command { std: "docker" "start" "-a" "35ce8d9b51fad74c13dec23eb04b372dc2daed8d896c51d81cbdb3d45280301e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35ce8d9b51fad74c13dec23eb04b372dc2daed8d896c51d81cbdb3d45280301e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ce8d9b51fad74c13dec23eb04b372dc2daed8d896c51d81cbdb3d45280301e", kill_on_drop: false }`
[INFO] [stdout] 35ce8d9b51fad74c13dec23eb04b372dc2daed8d896c51d81cbdb3d45280301e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cbf506e092bb807c1f42939b31d6c394d015803b1be8183d2f5f74574d4b984
[INFO] running `Command { std: "docker" "start" "-a" "6cbf506e092bb807c1f42939b31d6c394d015803b1be8183d2f5f74574d4b984", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffertk v0.13.0
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling zerror v0.8.0
[INFO] [stderr]    Compiling sig_fig_histogram v0.6.0
[INFO] [stderr]    Compiling shvar v0.8.0
[INFO] [stderr]    Compiling utf8path v0.9.0
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling biometrics v0.12.0
[INFO] [stderr]    Compiling getopts v0.2.23
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_util v0.5.0
[INFO] [stderr]    Compiling prototk_derive v0.13.0
[INFO] [stderr]    Compiling arrrg_derive v0.8.0
[INFO] [stderr]    Compiling arrrg v0.8.0
[INFO] [stderr]    Compiling rc_conf v0.13.0
[INFO] [stderr]    Compiling prototk v0.13.0
[INFO] [stderr]    Compiling k8src v0.15.0
[INFO] [stderr]    Compiling one_two_eight v0.10.0
[INFO] [stderr]    Compiling tatl v0.13.0
[INFO] [stderr]    Compiling indicio v0.12.0
[INFO] [stderr]    Compiling symphonize v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "6cbf506e092bb807c1f42939b31d6c394d015803b1be8183d2f5f74574d4b984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbf506e092bb807c1f42939b31d6c394d015803b1be8183d2f5f74574d4b984", kill_on_drop: false }`
[INFO] [stdout] 6cbf506e092bb807c1f42939b31d6c394d015803b1be8183d2f5f74574d4b984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9f9beb100c0346c204853c6d6ab59375b1a94c3ca81f1c727ad74e8313cda2
[INFO] running `Command { std: "docker" "start" "-a" "5f9f9beb100c0346c204853c6d6ab59375b1a94c3ca81f1c727ad74e8313cda2", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonize v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "5f9f9beb100c0346c204853c6d6ab59375b1a94c3ca81f1c727ad74e8313cda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9f9beb100c0346c204853c6d6ab59375b1a94c3ca81f1c727ad74e8313cda2", kill_on_drop: false }`
[INFO] [stdout] 5f9f9beb100c0346c204853c6d6ab59375b1a94c3ca81f1c727ad74e8313cda2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10cbee948e783110f9373ab94d20dcb1d1e10497a544d59c25b076e0e02e9f16
[INFO] running `Command { std: "docker" "start" "-a" "10cbee948e783110f9373ab94d20dcb1d1e10497a544d59c25b076e0e02e9f16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symphonize-42649871ae3bef52)
[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] [stderr]      Running unittests src/bin/symphonize.rs (/opt/rustwide/target/debug/deps/symphonize-d09105d19b783772)
[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] [stderr]    Doc-tests symphonize
[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" "10cbee948e783110f9373ab94d20dcb1d1e10497a544d59c25b076e0e02e9f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cbee948e783110f9373ab94d20dcb1d1e10497a544d59c25b076e0e02e9f16", kill_on_drop: false }`
[INFO] [stdout] 10cbee948e783110f9373ab94d20dcb1d1e10497a544d59c25b076e0e02e9f16