[INFO] fetching crate torsh-tensor 0.1.3...
[INFO] checking torsh-tensor-0.1.3 against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] extracting crate torsh-tensor 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate torsh-tensor 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate torsh-tensor 0.1.3
[INFO] tweaked toml for crates.io crate torsh-tensor 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate torsh-tensor 0.1.3 on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate torsh-tensor 0.1.3 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spin v0.12.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118
[INFO] running `Command { std: "docker" "start" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling torsh-tensor v0.1.3 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> tests/tensor_tests.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let x = tensor![2.0].unwrap().requires_grad_(true);
[INFO] [stdout]     |                     ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> tests/tensor_tests.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let y = x.pow(2.0).unwrap();
[INFO] [stdout]     |                   ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> tests/tensor_tests.rs:148:38
[INFO] [stdout]     |
[INFO] [stdout] 148 |     assert_eq!(grad.item().unwrap(), 4.0); // dy/dx = 2x = 4
[INFO] [stdout]     |                                      ^^^ help: explicitly specify the type as `f32`: `4.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 15s
[INFO] running `Command { std: "docker" "inspect" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118", kill_on_drop: false }`
[INFO] [stdout] 514903e7bfadc57707b98e7d56166a2a02761090d38fc8acb45bc6c6c6b39118
