[INFO] fetching crate zenu 0.1.2...
[INFO] checking zenu-0.1.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate zenu 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zenu 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zenu 0.1.2
[INFO] tweaked toml for crates.io crate zenu 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zenu 0.1.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zenu 0.1.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06e311f8858c72122d95473c214513ddef002919e781fe0cb925f4142df61af2
[INFO] running `Command { std: "docker" "start" "-a" "06e311f8858c72122d95473c214513ddef002919e781fe0cb925f4142df61af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e311f8858c72122d95473c214513ddef002919e781fe0cb925f4142df61af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e311f8858c72122d95473c214513ddef002919e781fe0cb925f4142df61af2", kill_on_drop: false }`
[INFO] [stdout] 06e311f8858c72122d95473c214513ddef002919e781fe0cb925f4142df61af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfdc2f46a0dd9cf342e729279d784049964a006d4cada3c182e44fae7ed08acb
[INFO] running `Command { std: "docker" "start" "-a" "dfdc2f46a0dd9cf342e729279d784049964a006d4cada3c182e44fae7ed08acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]     Checking hyper v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling zenu-macros v0.1.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking icu_properties v1.5.1
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[INFO] [stderr]     Checking icu_normalizer v1.5.0
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking url v2.5.3
[INFO] [stderr]     Checking reqwest v0.12.9
[INFO] [stderr]    Compiling ureq v2.10.1
[INFO] [stderr]    Compiling openblas-build v0.10.9
[INFO] [stderr]    Compiling openblas-src v0.10.9
[INFO] [stderr]     Checking zenu-matrix v0.1.2
[INFO] [stderr]     Checking zenu-autograd v0.1.2
[INFO] [stderr]     Checking zenu-layer v0.1.1
[INFO] [stderr]     Checking zenu-optimizer v0.1.1
[INFO] [stderr]     Checking zenu v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]    --> src/dataset.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use zenu_test::assert_val_eq;
[INFO] [stdout]     |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zenu_test`
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use zenu_test::run_test;
[INFO] [stdout]    |         ^^^^^^^^^ use of unresolved module or unlinked crate `zenu_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zenu_test`, use `cargo add zenu_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zenu` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dfdc2f46a0dd9cf342e729279d784049964a006d4cada3c182e44fae7ed08acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdc2f46a0dd9cf342e729279d784049964a006d4cada3c182e44fae7ed08acb", kill_on_drop: false }`
[INFO] [stdout] dfdc2f46a0dd9cf342e729279d784049964a006d4cada3c182e44fae7ed08acb