[INFO] fetching crate timestretch 0.4.0...
[INFO] testing timestretch-0.4.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate timestretch 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate timestretch 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate timestretch 0.4.0
[INFO] tweaked toml for crates.io crate timestretch 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate timestretch 0.4.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate timestretch 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hound v3.5.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7dc50f8e5c8712e2a91f896eed6c3ec3ec6cf073ba25ec73be44227ed18d7b
[INFO] running `Command { std: "docker" "start" "-a" "6c7dc50f8e5c8712e2a91f896eed6c3ec3ec6cf073ba25ec73be44227ed18d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7dc50f8e5c8712e2a91f896eed6c3ec3ec6cf073ba25ec73be44227ed18d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7dc50f8e5c8712e2a91f896eed6c3ec3ec6cf073ba25ec73be44227ed18d7b", kill_on_drop: false }`
[INFO] [stdout] 6c7dc50f8e5c8712e2a91f896eed6c3ec3ec6cf073ba25ec73be44227ed18d7b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7afdc2b2805e9199d9e45075ab0ba56258dd183d83c4996fa81353b1cb35f9eb
[INFO] running `Command { std: "docker" "start" "-a" "7afdc2b2805e9199d9e45075ab0ba56258dd183d83c4996fa81353b1cb35f9eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling arc-swap v1.8.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling primal-check v0.3.4
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling rustfft v6.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling timestretch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s
[INFO] running `Command { std: "docker" "inspect" "7afdc2b2805e9199d9e45075ab0ba56258dd183d83c4996fa81353b1cb35f9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afdc2b2805e9199d9e45075ab0ba56258dd183d83c4996fa81353b1cb35f9eb", kill_on_drop: false }`
[INFO] [stdout] 7afdc2b2805e9199d9e45075ab0ba56258dd183d83c4996fa81353b1cb35f9eb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 838c9179b7f3eaa6f994d6bdb0bbca17f7c8a0a02070757f2e74870ffdaae657
[INFO] running `Command { std: "docker" "start" "-a" "838c9179b7f3eaa6f994d6bdb0bbca17f7c8a0a02070757f2e74870ffdaae657", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling timestretch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `timestretch` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/bin/rustc --crate-name timestretch --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cli", "qa-harnesses"))' -C metadata=38d9abe7b5b9d7e3 -C extra-filename=-315502fcac3c4c24 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-36a94ed20f10610e.rlib --extern hound=/opt/rustwide/target/debug/deps/libhound-8cba2ee4533c72df.rlib --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-e34b708f19a3077c.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-432eb42191035688.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a44c68a7ba075957.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8b90c609e5cd1b21.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-dc9dde091b0437b4.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "838c9179b7f3eaa6f994d6bdb0bbca17f7c8a0a02070757f2e74870ffdaae657", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838c9179b7f3eaa6f994d6bdb0bbca17f7c8a0a02070757f2e74870ffdaae657", kill_on_drop: false }`
[INFO] [stdout] 838c9179b7f3eaa6f994d6bdb0bbca17f7c8a0a02070757f2e74870ffdaae657
