[INFO] fetching crate btree-vec 0.3.4...
[INFO] testing btree-vec-0.3.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate btree-vec 0.3.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate btree-vec 0.3.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate btree-vec 0.3.4
[INFO] tweaked toml for crates.io crate btree-vec 0.3.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate btree-vec 0.3.4 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 btree-vec 0.3.4 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded allocator-fallback v0.1.8
[INFO] [stderr]   Downloaded add-syntax v0.1.0
[INFO] [stderr]   Downloaded tagged-pointer v0.2.9
[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] adb8d5e979d2ccb21727cba1a89f002eb5d6e4f8f13af09d3e3333cbf318ec1b
[INFO] running `Command { std: "docker" "start" "-a" "adb8d5e979d2ccb21727cba1a89f002eb5d6e4f8f13af09d3e3333cbf318ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adb8d5e979d2ccb21727cba1a89f002eb5d6e4f8f13af09d3e3333cbf318ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb8d5e979d2ccb21727cba1a89f002eb5d6e4f8f13af09d3e3333cbf318ec1b", kill_on_drop: false }`
[INFO] [stdout] adb8d5e979d2ccb21727cba1a89f002eb5d6e4f8f13af09d3e3333cbf318ec1b
[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] 256fb76ab7928ba6f79d05afdc2f219656fc8008015fdc7382b487bad0f0a7f7
[INFO] running `Command { std: "docker" "start" "-a" "256fb76ab7928ba6f79d05afdc2f219656fc8008015fdc7382b487bad0f0a7f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagged-pointer v0.2.9
[INFO] [stderr]    Compiling btree-vec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "256fb76ab7928ba6f79d05afdc2f219656fc8008015fdc7382b487bad0f0a7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256fb76ab7928ba6f79d05afdc2f219656fc8008015fdc7382b487bad0f0a7f7", kill_on_drop: false }`
[INFO] [stdout] 256fb76ab7928ba6f79d05afdc2f219656fc8008015fdc7382b487bad0f0a7f7
[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] 9f5b77194b5ceda21cd96d60e2829b789c42aa4c8f88a36904c408410eaa0a44
[INFO] running `Command { std: "docker" "start" "-a" "9f5b77194b5ceda21cd96d60e2829b789c42aa4c8f88a36904c408410eaa0a44", kill_on_drop: false }`
[INFO] [stderr]    Compiling btree-vec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "9f5b77194b5ceda21cd96d60e2829b789c42aa4c8f88a36904c408410eaa0a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5b77194b5ceda21cd96d60e2829b789c42aa4c8f88a36904c408410eaa0a44", kill_on_drop: false }`
[INFO] [stdout] 9f5b77194b5ceda21cd96d60e2829b789c42aa4c8f88a36904c408410eaa0a44
[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] cb1572fd2be2d637fe1eee11cf08b04fa2567f8a37eb220360960c7939cde6fa
[INFO] running `Command { std: "docker" "start" "-a" "cb1572fd2be2d637fe1eee11cf08b04fa2567f8a37eb220360960c7939cde6fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/btree_vec-cc54279038e99292)
[INFO] [stderr]      Running tests/insert.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/insert-07620bdb3998fc6a)
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test basic_insert_front ... ok
[INFO] [stdout] test basic_push ... ok
[INFO] [stdout] test basic_insert_middle ... ok
[INFO] [stdout] test medium_insert_middle ... ok
[INFO] [stdout] test large_insert_front ... ok
[INFO] [stdout] test medium_push ... ok
[INFO] [stdout] test large_push ... ok
[INFO] [stdout] test medium_insert_front ... ok
[INFO] [stdout] test large_insert_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/remove.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/remove-daf80c2169a382fe)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic_remove ... ok
[INFO] [stdout] test medium_remove ... ok
[INFO] [stdout] test large_pop ... ok
[INFO] [stdout] test large_remove_front ... ok
[INFO] [stdout] test large_remove ... 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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests-d5319fcfaba170e3)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test basic_iter ... ok
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test medium_iter ... ok
[INFO] [stdout] test iter_skip ... ok
[INFO] [stdout] test large_iter ... ok
[INFO] [stdout] test smallest_b ... ok
[INFO] [stdout] test small_b ... ok
[INFO] [stdout] test too_small_b - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb1572fd2be2d637fe1eee11cf08b04fa2567f8a37eb220360960c7939cde6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1572fd2be2d637fe1eee11cf08b04fa2567f8a37eb220360960c7939cde6fa", kill_on_drop: false }`
[INFO] [stdout] cb1572fd2be2d637fe1eee11cf08b04fa2567f8a37eb220360960c7939cde6fa