[INFO] fetching crate curve-sampling 0.4.0...
[INFO] testing curve-sampling-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate curve-sampling 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate curve-sampling 0.4.0
[INFO] finished tweaking crates.io crate curve-sampling 0.4.0
[INFO] tweaked toml for crates.io crate curve-sampling 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate curve-sampling 0.4.0 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 curve-sampling 0.4.0 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] 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] b303965076d2b5f722300bac170316547d0f6fd01d02de93793c7d641d32ae76
[INFO] running `Command { std: "docker" "start" "-a" "b303965076d2b5f722300bac170316547d0f6fd01d02de93793c7d641d32ae76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b303965076d2b5f722300bac170316547d0f6fd01d02de93793c7d641d32ae76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b303965076d2b5f722300bac170316547d0f6fd01d02de93793c7d641d32ae76", kill_on_drop: false }`
[INFO] [stdout] b303965076d2b5f722300bac170316547d0f6fd01d02de93793c7d641d32ae76
[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] 54025e1113672bde47798d49bdb0a781daaac5bbddc47d0549223a174376ed12
[INFO] running `Command { std: "docker" "start" "-a" "54025e1113672bde47798d49bdb0a781daaac5bbddc47d0549223a174376ed12", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling rgb v0.8.36
[INFO] [stderr]    Compiling curve-sampling v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "54025e1113672bde47798d49bdb0a781daaac5bbddc47d0549223a174376ed12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54025e1113672bde47798d49bdb0a781daaac5bbddc47d0549223a174376ed12", kill_on_drop: false }`
[INFO] [stdout] 54025e1113672bde47798d49bdb0a781daaac5bbddc47d0549223a174376ed12
[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] 11c52c5325410e70ed9b8e6d5ad7c71a4b377e525d6617ca3c84cded52eca582
[INFO] running `Command { std: "docker" "start" "-a" "11c52c5325410e70ed9b8e6d5ad7c71a4b377e525d6617ca3c84cded52eca582", kill_on_drop: false }`
[INFO] [stderr]    Compiling curve-sampling v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "11c52c5325410e70ed9b8e6d5ad7c71a4b377e525d6617ca3c84cded52eca582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c52c5325410e70ed9b8e6d5ad7c71a4b377e525d6617ca3c84cded52eca582", kill_on_drop: false }`
[INFO] [stdout] 11c52c5325410e70ed9b8e6d5ad7c71a4b377e525d6617ca3c84cded52eca582
[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] 603d67106111fb6e4d0722ec7d46927f50fbc233468c50cc0435b49b2f7aa358
[INFO] running `Command { std: "docker" "start" "-a" "603d67106111fb6e4d0722ec7d46927f50fbc233468c50cc0435b49b2f7aa358", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/curve_sampling-485e0b63946bd67c)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test approx_priority_queue::test::increase_priority_simple ... ok
[INFO] [stdout] test list::test::basic ... ok
[INFO] [stdout] test approx_priority_queue::test::increase_priority ... ok
[INFO] [stdout] test approx_priority_queue::test::spike_priority ... ok
[INFO] [stdout] test approx_priority_queue::test::pair ... ok
[INFO] [stdout] test approx_priority_queue::test::basic ... ok
[INFO] [stdout] test approx_priority_queue::test::random_priority ... ok
[INFO] [stdout] test list::test::increase_priority ... ok
[INFO] [stdout] test list::test::insert_after ... ok
[INFO] [stdout] test list::test::insert_after_witness ... ok
[INFO] [stdout] test list::test::iter ... ok
[INFO] [stdout] test list::test::iter_mut ... ok
[INFO] [stdout] test list::test::iter_mut_modif ... ok
[INFO] [stdout] test list::test::iter_with_pop ... ok
[INFO] [stdout] test list::test::replace ... ok
[INFO] [stdout] test list::test::witness_next ... ok
[INFO] [stdout] test tests::bounding_box_singleton ... ok
[INFO] [stdout] test tests::clip_almost_horiz ... ok
[INFO] [stdout] test tests::clip_base ... ok
[INFO] [stdout] test tests::clip_double_cut ... ok
[INFO] [stdout] test tests::clip_empty ... ok
[INFO] [stdout] test tests::clip_final_cut ... ok
[INFO] [stdout] test tests::clone_sampling ... ok
[INFO] [stdout] test tests::clip_touches_1pt_cut ... ok
[INFO] [stdout] test tests::horror ... FAILED
[INFO] [stdout] test tests::io ... ok
[INFO] [stdout] test tests::uniform1 ... ok
[INFO] [stdout] test tests::uniform2 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::horror stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::horror
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "603d67106111fb6e4d0722ec7d46927f50fbc233468c50cc0435b49b2f7aa358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603d67106111fb6e4d0722ec7d46927f50fbc233468c50cc0435b49b2f7aa358", kill_on_drop: false }`
[INFO] [stdout] 603d67106111fb6e4d0722ec7d46927f50fbc233468c50cc0435b49b2f7aa358