[INFO] fetching crate melange 0.1.0...
[INFO] testing melange-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate melange 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate melange 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melange 0.1.0
[INFO] finished tweaking crates.io crate melange 0.1.0
[INFO] tweaked toml for crates.io crate melange 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e024fed52c26a69ea60e2fecb157909ed1215a659d0d191476f2c397e698712
[INFO] running `Command { std: "docker" "start" "-a" "4e024fed52c26a69ea60e2fecb157909ed1215a659d0d191476f2c397e698712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e024fed52c26a69ea60e2fecb157909ed1215a659d0d191476f2c397e698712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e024fed52c26a69ea60e2fecb157909ed1215a659d0d191476f2c397e698712", kill_on_drop: false }`
[INFO] [stdout] 4e024fed52c26a69ea60e2fecb157909ed1215a659d0d191476f2c397e698712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d33b233b4ba1ee71c4dca1983d599fe7adf2f15ed793ba8786b2cf3348f6844d
[INFO] running `Command { std: "docker" "start" "-a" "d33b233b4ba1ee71c4dca1983d599fe7adf2f15ed793ba8786b2cf3348f6844d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling openblas-src v0.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cblas v0.2.0
[INFO] [stderr]    Compiling melange_macros v0.1.0
[INFO] [stderr]    Compiling melange v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "d33b233b4ba1ee71c4dca1983d599fe7adf2f15ed793ba8786b2cf3348f6844d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33b233b4ba1ee71c4dca1983d599fe7adf2f15ed793ba8786b2cf3348f6844d", kill_on_drop: false }`
[INFO] [stdout] d33b233b4ba1ee71c4dca1983d599fe7adf2f15ed793ba8786b2cf3348f6844d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7291de7911f2be997229defae5a559db0dd43f7690c82dd17148534adb4d4e8d
[INFO] running `Command { std: "docker" "start" "-a" "7291de7911f2be997229defae5a559db0dd43f7690c82dd17148534adb4d4e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling melange v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.07s
[INFO] running `Command { std: "docker" "inspect" "7291de7911f2be997229defae5a559db0dd43f7690c82dd17148534adb4d4e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7291de7911f2be997229defae5a559db0dd43f7690c82dd17148534adb4d4e8d", kill_on_drop: false }`
[INFO] [stdout] 7291de7911f2be997229defae5a559db0dd43f7690c82dd17148534adb4d4e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd2b67ba536bf425e6fc8416a564fae03f08072b73d5ff12c959033f349638a3
[INFO] running `Command { std: "docker" "start" "-a" "fd2b67ba536bf425e6fc8416a564fae03f08072b73d5ff12c959033f349638a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/melange-aeb480ed9f745e6e)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::shape ... ok
[INFO] [stdout] test tests::shape_constraints ... ok
[INFO] [stdout] test tests::transpose ... ok
[INFO] [stdout] test tests::rotation_dot ... ok
[INFO] [stdout] test tests::backprop ... ok
[INFO] [stdout] test tests::add_dyn_ok ... ok
[INFO] [stdout] test tests::max ... ok
[INFO] [stdout] test tests::add_broadcast ... ok
[INFO] [stdout] test tests::scal_mul_add_dyn ... ok
[INFO] [stdout] test tests::sum ... ok
[INFO] [stdout] test tests::scal_add_dyn ... ok
[INFO] [stdout] test tests::broadcast_same_order ... ok
[INFO] [stdout] test tests::max_dyn ... ok
[INFO] [stdout] test tests::backprop2 ... ok
[INFO] [stdout] test tests::mul_add_static ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::exp ... ok
[INFO] [stdout] test tests::inverse_dot ... ok
[INFO] [stdout] test tests::broadcast_different_order ... ok
[INFO] [stdout] test tests::reshape ... ok
[INFO] [stdout] test tests::powi_dyn ... ok
[INFO] [stdout] test tests::add_static_panic - should panic ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::max_static ... ok
[INFO] [stdout] test tests::mul_add ... ok
[INFO] [stdout] test tests::mul_add_dyn ... ok
[INFO] [stdout] test tests::add_static_ok ... ok
[INFO] [stdout] test tests::scal_add ... ok
[INFO] [stdout] test tests::exp_dyn ... ok
[INFO] [stdout] test tests::scal_mal_add ... ok
[INFO] [stdout] test tests::powi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melange
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tensor/shape.rs - tensor::shape::TRUE (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd2b67ba536bf425e6fc8416a564fae03f08072b73d5ff12c959033f349638a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2b67ba536bf425e6fc8416a564fae03f08072b73d5ff12c959033f349638a3", kill_on_drop: false }`
[INFO] [stdout] fd2b67ba536bf425e6fc8416a564fae03f08072b73d5ff12c959033f349638a3