[INFO] fetching crate slop-tensor 6.2.0...
[INFO] testing slop-tensor-6.2.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate slop-tensor 6.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate slop-tensor 6.2.0
[INFO] finished tweaking crates.io crate slop-tensor 6.2.0
[INFO] tweaked toml for crates.io crate slop-tensor 6.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slop-tensor 6.2.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slop-tensor 6.2.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772657c1d2590a7f032bf7c6214226a2cdc073ca11410c2d1425e2f9a9963ee2
[INFO] running `Command { std: "docker" "start" "-a" "772657c1d2590a7f032bf7c6214226a2cdc073ca11410c2d1425e2f9a9963ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772657c1d2590a7f032bf7c6214226a2cdc073ca11410c2d1425e2f9a9963ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772657c1d2590a7f032bf7c6214226a2cdc073ca11410c2d1425e2f9a9963ee2", kill_on_drop: false }`
[INFO] [stdout] 772657c1d2590a7f032bf7c6214226a2cdc073ca11410c2d1425e2f9a9963ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be802b98a23937562e99924c4a984b54f1ec46d8681f5e960d960cdb6a93971c
[INFO] running `Command { std: "docker" "start" "-a" "be802b98a23937562e99924c4a984b54f1ec46d8681f5e960d960cdb6a93971c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling p3-maybe-rayon v0.3.3-succinct
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling derive-where v1.6.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling p3-util v0.3.3-succinct
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling p3-field v0.3.3-succinct
[INFO] [stderr]    Compiling slop-algebra v6.2.0
[INFO] [stderr]    Compiling p3-matrix v0.3.3-succinct
[INFO] [stderr]    Compiling slop-alloc v6.2.0
[INFO] [stderr]    Compiling slop-matrix v6.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling slop-futures v6.2.0
[INFO] [stderr]    Compiling slop-tensor v6.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s
[INFO] running `Command { std: "docker" "inspect" "be802b98a23937562e99924c4a984b54f1ec46d8681f5e960d960cdb6a93971c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be802b98a23937562e99924c4a984b54f1ec46d8681f5e960d960cdb6a93971c", kill_on_drop: false }`
[INFO] [stdout] be802b98a23937562e99924c4a984b54f1ec46d8681f5e960d960cdb6a93971c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd4cd248be6f2a4006a358c0378bceabe940a0b4ff801e230adc5128f5b2b2c
[INFO] running `Command { std: "docker" "start" "-a" "4bd4cd248be6f2a4006a358c0378bceabe940a0b4ff801e230adc5128f5b2b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slop-tensor v6.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slop_baby_bear`
[INFO] [stdout]   --> src/dot.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use slop_baby_bear::BabyBear;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `slop_baby_bear`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `slop_baby_bear`, use `cargo add slop_baby_bear` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slop_baby_bear`
[INFO] [stdout]   --> src/reduce.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use slop_baby_bear::BabyBear;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `slop_baby_bear`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `slop_baby_bear`, use `cargo add slop_baby_bear` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slop_algebra::AbstractField`
[INFO] [stdout]   --> src/dot.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use slop_algebra::AbstractField;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slop_algebra::AbstractField`
[INFO] [stdout]   --> src/reduce.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use slop_algebra::AbstractField;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/inner.rs:852:26
[INFO] [stdout]     |
[INFO] [stdout] 852 |         let serialized = serde_json::to_string(&tensor).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serde_json` in this scope
[INFO] [stdout]    --> src/inner.rs:853:41
[INFO] [stdout]     |
[INFO] [stdout] 853 |         let deserialized: Tensor<u32> = serde_json::from_str(&serialized).unwrap();
[INFO] [stdout]     |                                         ^^^^^^^^^^ use of unresolved module or unlinked crate `serde_json`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serde_json`, use `cargo add serde_json` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slop-tensor` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4bd4cd248be6f2a4006a358c0378bceabe940a0b4ff801e230adc5128f5b2b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd4cd248be6f2a4006a358c0378bceabe940a0b4ff801e230adc5128f5b2b2c", kill_on_drop: false }`
[INFO] [stdout] 4bd4cd248be6f2a4006a358c0378bceabe940a0b4ff801e230adc5128f5b2b2c
