[INFO] fetching crate pot-o-mining 0.2.0...
[INFO] testing pot-o-mining-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate pot-o-mining 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate pot-o-mining 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pot-o-mining 0.2.0
[INFO] tweaked toml for crates.io crate pot-o-mining 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pot-o-mining 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pot-o-mining 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ai3-lib v0.2.0
[INFO] [stderr]   Downloaded pot-o-core v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9231bbf535bc9f9ff62c3127889f05e3c9388d8e53ede25818d1597516ac39
[INFO] running `Command { std: "docker" "start" "-a" "7f9231bbf535bc9f9ff62c3127889f05e3c9388d8e53ede25818d1597516ac39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9231bbf535bc9f9ff62c3127889f05e3c9388d8e53ede25818d1597516ac39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9231bbf535bc9f9ff62c3127889f05e3c9388d8e53ede25818d1597516ac39", kill_on_drop: false }`
[INFO] [stdout] 7f9231bbf535bc9f9ff62c3127889f05e3c9388d8e53ede25818d1597516ac39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22b27453a7f0e41740732985bf3e48c72110e7b9fdcb88488d59a046b28444d5
[INFO] running `Command { std: "docker" "start" "-a" "22b27453a7f0e41740732985bf3e48c72110e7b9fdcb88488d59a046b28444d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling pot-o-core v0.2.0
[INFO] [stderr]    Compiling ai3-lib v0.2.0
[INFO] [stderr]    Compiling pot-o-mining v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.05s
[INFO] running `Command { std: "docker" "inspect" "22b27453a7f0e41740732985bf3e48c72110e7b9fdcb88488d59a046b28444d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b27453a7f0e41740732985bf3e48c72110e7b9fdcb88488d59a046b28444d5", kill_on_drop: false }`
[INFO] [stdout] 22b27453a7f0e41740732985bf3e48c72110e7b9fdcb88488d59a046b28444d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce4a772ee895b5da6cceeead59bd38a684f52d928d5c415c876aca03e48264f4
[INFO] running `Command { std: "docker" "start" "-a" "ce4a772ee895b5da6cceeead59bd38a684f52d928d5c415c876aca03e48264f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pot-o-mining v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Challenge`
[INFO] [stdout]  --> tests/mining_tests.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pot_o_mining::{Challenge, ChallengeGenerator};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `shape` found for struct `ai3_lib::tensor::Tensor` in the current scope
[INFO] [stdout]    --> tests/mining_tests.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let dims = challenge.input_tensor.shape().dims();
[INFO] [stdout]     |                                       ^^^^^-- help: remove the arguments
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pot-o-mining` (test "mining_tests") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ce4a772ee895b5da6cceeead59bd38a684f52d928d5c415c876aca03e48264f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4a772ee895b5da6cceeead59bd38a684f52d928d5c415c876aca03e48264f4", kill_on_drop: false }`
[INFO] [stdout] ce4a772ee895b5da6cceeead59bd38a684f52d928d5c415c876aca03e48264f4
