[INFO] fetching crate komunikilo 0.1.5...
[INFO] checking komunikilo-0.1.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate komunikilo 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate komunikilo 0.1.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate komunikilo 0.1.5
[INFO] finished tweaking crates.io crate komunikilo 0.1.5
[INFO] tweaked toml for crates.io crate komunikilo 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 127 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.12.1 (latest: v0.13.0)
[INFO] [stderr]       Adding lstsq v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding nalgebra v0.32.6 (latest: v0.33.0)
[INFO] [stderr]       Adding ndarray v0.15.6 (latest: v0.16.1)
[INFO] [stderr]       Adding ndrustfft v0.4.5 (latest: v0.5.0)
[INFO] [stderr]       Adding pyo3 v0.21.2 (latest: v0.22.2)
[INFO] [stderr]       Adding pyo3-build-config v0.21.2 (latest: v0.22.2)
[INFO] [stderr]       Adding pyo3-ffi v0.21.2 (latest: v0.22.2)
[INFO] [stderr]       Adding pyo3-macros v0.21.2 (latest: v0.22.2)
[INFO] [stderr]       Adding pyo3-macros-backend v0.21.2 (latest: v0.22.2)
[INFO] [stderr]       Adding rstest v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding rstest_macros v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding simba v0.8.1 (latest: v0.9.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primal-check v0.3.4
[INFO] [stderr]   Downloaded transpose v0.2.3
[INFO] [stderr]   Downloaded gaussfilt v0.1.3
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded float-ord v0.3.2
[INFO] [stderr]   Downloaded pyo3-macros v0.21.2
[INFO] [stderr]   Downloaded easy-cast v0.5.2
[INFO] [stderr]   Downloaded ndrustfft v0.4.5
[INFO] [stderr]   Downloaded sci-rs v0.3.15
[INFO] [stderr]   Downloaded average v0.15.1
[INFO] [stderr]   Downloaded rustdct v0.7.1
[INFO] [stderr]   Downloaded numpy v0.21.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.21.2
[INFO] [stderr]   Downloaded rstest v0.21.0
[INFO] [stderr]   Downloaded welch-sde v0.1.0
[INFO] [stderr]   Downloaded pyo3-build-config v0.21.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.21.2
[INFO] [stderr]   Downloaded rstest_macros v0.21.0
[INFO] [stderr]   Downloaded realfft v3.3.0
[INFO] [stderr]   Downloaded rustfft v6.2.0
[INFO] [stderr]   Downloaded kalmanfilt v0.2.4
[INFO] [stderr]   Downloaded lstsq v0.5.0
[INFO] [stderr]   Downloaded pyo3 v0.21.2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03f894a755991b5889c25c8ac498e3e7eee2c06a3b675bfd419862141d01391d
[INFO] running `Command { std: "docker" "start" "-a" "03f894a755991b5889c25c8ac498e3e7eee2c06a3b675bfd419862141d01391d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f894a755991b5889c25c8ac498e3e7eee2c06a3b675bfd419862141d01391d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f894a755991b5889c25c8ac498e3e7eee2c06a3b675bfd419862141d01391d", kill_on_drop: false }`
[INFO] [stdout] 03f894a755991b5889c25c8ac498e3e7eee2c06a3b675bfd419862141d01391d
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c24abe1a2602ad505c11fa5b704f902efb225fb4af6f5dcbe49124102bcf8f
[INFO] running `Command { std: "docker" "start" "-a" "d4c24abe1a2602ad505c11fa5b704f902efb225fb4af6f5dcbe49124102bcf8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling rstest_macros v0.21.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking portable-atomic v1.7.0
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking gaussfilt v0.1.3
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling komunikilo v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking easy-cast v0.5.2
[INFO] [stderr]     Checking reed-solomon v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking average v0.15.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling pyo3-build-config v0.21.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling pyo3-macros-backend v0.21.2
[INFO] [stderr]    Compiling pyo3-ffi v0.21.2
[INFO] [stderr]    Compiling pyo3 v0.21.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.21.0
[INFO] [stderr]     Checking rustdct v0.7.1
[INFO] [stderr]     Checking realfft v3.3.0
[INFO] [stderr]     Checking welch-sde v0.1.0
[INFO] [stderr]    Compiling pyo3-macros v0.21.2
[INFO] [stderr]     Checking ndrustfft v0.4.5
[INFO] [stderr]     Checking nalgebra v0.32.6
[INFO] [stderr]     Checking numpy v0.21.0
[INFO] [stderr]     Checking kalmanfilt v0.2.4
[INFO] [stderr]     Checking lstsq v0.5.0
[INFO] [stderr]     Checking sci-rs v0.3.15
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.33s
[INFO] running `Command { std: "docker" "inspect" "d4c24abe1a2602ad505c11fa5b704f902efb225fb4af6f5dcbe49124102bcf8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c24abe1a2602ad505c11fa5b704f902efb225fb4af6f5dcbe49124102bcf8f", kill_on_drop: false }`
[INFO] [stdout] d4c24abe1a2602ad505c11fa5b704f902efb225fb4af6f5dcbe49124102bcf8f