[INFO] fetching crate ghost-flow 0.1.0...
[INFO] testing ghost-flow-0.1.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate ghost-flow 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ghost-flow 0.1.0
[INFO] finished tweaking crates.io crate ghost-flow 0.1.0
[INFO] tweaked toml for crates.io crate ghost-flow 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ghost-flow 0.1.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ghost-flow 0.1.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ghostflow-autograd v0.1.0
[INFO] [stderr]   Downloaded ghostflow-optim v0.1.0
[INFO] [stderr]   Downloaded ghostflow-cuda v0.1.0
[INFO] [stderr]   Downloaded ghostflow-data v0.1.0
[INFO] [stderr]   Downloaded reborrow v0.5.5
[INFO] [stderr]   Downloaded ghostflow-nn v0.1.0
[INFO] [stderr]   Downloaded ghostflow-core v0.1.0
[INFO] [stderr]   Downloaded ghostflow-ml v0.1.0
[INFO] [stderr]   Downloaded pulp v0.18.22
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b01cb28f5de299cfe0f102c7e56b1edb87818a363d2a551fa063878e2f635d
[INFO] running `Command { std: "docker" "start" "-a" "11b01cb28f5de299cfe0f102c7e56b1edb87818a363d2a551fa063878e2f635d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b01cb28f5de299cfe0f102c7e56b1edb87818a363d2a551fa063878e2f635d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b01cb28f5de299cfe0f102c7e56b1edb87818a363d2a551fa063878e2f635d", kill_on_drop: false }`
[INFO] [stdout] 11b01cb28f5de299cfe0f102c7e56b1edb87818a363d2a551fa063878e2f635d
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6165b527df1b9a90e53823b4121963fbc0dd0adaf358bed3320be03d087e9c3d
[INFO] running `Command { std: "docker" "start" "-a" "6165b527df1b9a90e53823b4121963fbc0dd0adaf358bed3320be03d087e9c3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling pulp v0.18.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ghostflow-core v0.1.0
[INFO] [stderr]    Compiling ghostflow-data v0.1.0
[INFO] [stderr]    Compiling ghostflow-autograd v0.1.0
[INFO] [stderr]    Compiling ghostflow-optim v0.1.0
[INFO] [stderr]    Compiling ghostflow-nn v0.1.0
[INFO] [stderr]    Compiling ghostflow-ml v0.1.0
[INFO] [stderr]    Compiling ghost-flow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.40s
[INFO] running `Command { std: "docker" "inspect" "6165b527df1b9a90e53823b4121963fbc0dd0adaf358bed3320be03d087e9c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6165b527df1b9a90e53823b4121963fbc0dd0adaf358bed3320be03d087e9c3d", kill_on_drop: false }`
[INFO] [stdout] 6165b527df1b9a90e53823b4121963fbc0dd0adaf358bed3320be03d087e9c3d
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f8c8325734627d5edc67bd1ed2751c2bd27a77ed2132335f051381a6931b2ae
[INFO] running `Command { std: "docker" "start" "-a" "9f8c8325734627d5edc67bd1ed2751c2bd27a77ed2132335f051381a6931b2ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost-flow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9f8c8325734627d5edc67bd1ed2751c2bd27a77ed2132335f051381a6931b2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8c8325734627d5edc67bd1ed2751c2bd27a77ed2132335f051381a6931b2ae", kill_on_drop: false }`
[INFO] [stdout] 9f8c8325734627d5edc67bd1ed2751c2bd27a77ed2132335f051381a6931b2ae
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2d98e495cae9f9d75a078332e9d998d5f965df01331c9244afbeb3a60b36ab8
[INFO] running `Command { std: "docker" "start" "-a" "c2d98e495cae9f9d75a078332e9d998d5f965df01331c9244afbeb3a60b36ab8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ghost_flow-d5114413706f5114)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ghost_flow
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude (line 80) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ghostflow`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use ghostflow::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `ghostflow`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 18 | use ghost_flow::prelude::*;
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tensor`
[INFO] [stdout]   --> src/lib.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | let x = Tensor::randn(&[32, 784]);
[INFO] [stdout]    |         ^^^^^^ use of undeclared type `Tensor`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 17 + use ghost_flow::Tensor;
[INFO] [stdout]    |
[INFO] [stdout] 17 + use ghostflow_core::Tensor;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tensor`
[INFO] [stdout]   --> src/lib.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | let y = Tensor::randn(&[32, 10]);
[INFO] [stdout]    |         ^^^^^^ use of undeclared type `Tensor`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 17 + use ghost_flow::Tensor;
[INFO] [stdout]    |
[INFO] [stdout] 17 + use ghostflow_core::Tensor;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude (line 80) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ghostflow`
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | use ghostflow::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^ use of unresolved module or unlinked crate `ghostflow`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 81 | use ghost_flow::prelude::*;
[INFO] [stdout]    |          +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - prelude (line 80)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c2d98e495cae9f9d75a078332e9d998d5f965df01331c9244afbeb3a60b36ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d98e495cae9f9d75a078332e9d998d5f965df01331c9244afbeb3a60b36ab8", kill_on_drop: false }`
[INFO] [stdout] c2d98e495cae9f9d75a078332e9d998d5f965df01331c9244afbeb3a60b36ab8
