[INFO] fetching crate matrix-calc 0.1.0...
[INFO] testing matrix-calc-0.1.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate matrix-calc 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate matrix-calc 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix-calc 0.1.0
[INFO] finished tweaking crates.io crate matrix-calc 0.1.0
[INFO] tweaked toml for crates.io crate matrix-calc 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8580f0a54ce56bfdf2f7dfd47277a2ace4e81371db209bbd820aad2327f5556
[INFO] running `Command { std: "docker" "start" "-a" "d8580f0a54ce56bfdf2f7dfd47277a2ace4e81371db209bbd820aad2327f5556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8580f0a54ce56bfdf2f7dfd47277a2ace4e81371db209bbd820aad2327f5556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8580f0a54ce56bfdf2f7dfd47277a2ace4e81371db209bbd820aad2327f5556", kill_on_drop: false }`
[INFO] [stdout] d8580f0a54ce56bfdf2f7dfd47277a2ace4e81371db209bbd820aad2327f5556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 943adbb50b220ee3d4d2422808036df2e0b9c5190e058f1d2d9ae4d3962e3e5a
[INFO] running `Command { std: "docker" "start" "-a" "943adbb50b220ee3d4d2422808036df2e0b9c5190e058f1d2d9ae4d3962e3e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "943adbb50b220ee3d4d2422808036df2e0b9c5190e058f1d2d9ae4d3962e3e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943adbb50b220ee3d4d2422808036df2e0b9c5190e058f1d2d9ae4d3962e3e5a", kill_on_drop: false }`
[INFO] [stdout] 943adbb50b220ee3d4d2422808036df2e0b9c5190e058f1d2d9ae4d3962e3e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0ef150967879f547c32ac232048f3466615a95b6079cd2360ccba0cb45e7f69
[INFO] running `Command { std: "docker" "start" "-a" "f0ef150967879f547c32ac232048f3466615a95b6079cd2360ccba0cb45e7f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/multiplication.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/substraction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "multiplication") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/division.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "substraction") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "division") due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `matrix`
[INFO] [stdout]  --> tests/add.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::{create_matrix, create_matrix_row};
[INFO] [stdout]   |     ^^^^^^ help: a similar path exists: `matrix_calc::matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `create_matrix`
[INFO] [stdout]  --> tests/add.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let matrix_a = create_matrix!(create_matrix_row!(1.0, 5.0), create_matrix_row!(-4.0, 3.0));
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `create_matrix`
[INFO] [stdout]  --> tests/add.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let matrix_b = create_matrix!(create_matrix_row!(2.0, -1.0), create_matrix_row!(4.0, -1.0));
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `create_matrix`
[INFO] [stdout]  --> tests/add.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let matrix_result = create_matrix!(create_matrix_row!(3.0, 4.0), create_matrix_row!(0.0, 2.0));
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "add") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0ef150967879f547c32ac232048f3466615a95b6079cd2360ccba0cb45e7f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ef150967879f547c32ac232048f3466615a95b6079cd2360ccba0cb45e7f69", kill_on_drop: false }`
[INFO] [stdout] f0ef150967879f547c32ac232048f3466615a95b6079cd2360ccba0cb45e7f69
[INFO] testing matrix-calc-0.1.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate matrix-calc 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate matrix-calc 0.1.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix-calc 0.1.0
[INFO] finished tweaking crates.io crate matrix-calc 0.1.0
[INFO] tweaked toml for crates.io crate matrix-calc 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bc6473057ad14bcbfe5e75e4925240b517f6402eb789995fedbaf46f01b25f3
[INFO] running `Command { std: "docker" "start" "-a" "4bc6473057ad14bcbfe5e75e4925240b517f6402eb789995fedbaf46f01b25f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bc6473057ad14bcbfe5e75e4925240b517f6402eb789995fedbaf46f01b25f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc6473057ad14bcbfe5e75e4925240b517f6402eb789995fedbaf46f01b25f3", kill_on_drop: false }`
[INFO] [stdout] 4bc6473057ad14bcbfe5e75e4925240b517f6402eb789995fedbaf46f01b25f3
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17455d2258a007be81ccf6736fff3f6e29699639308bb9c9d3d127b733bbcc9
[INFO] running `Command { std: "docker" "start" "-a" "e17455d2258a007be81ccf6736fff3f6e29699639308bb9c9d3d127b733bbcc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e17455d2258a007be81ccf6736fff3f6e29699639308bb9c9d3d127b733bbcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17455d2258a007be81ccf6736fff3f6e29699639308bb9c9d3d127b733bbcc9", kill_on_drop: false }`
[INFO] [stdout] e17455d2258a007be81ccf6736fff3f6e29699639308bb9c9d3d127b733bbcc9
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8b73dc7c54438d7885aff08acc8ac3a0610e0a16efc7e2b1a5b66f208a29f93
[INFO] running `Command { std: "docker" "start" "-a" "d8b73dc7c54438d7885aff08acc8ac3a0610e0a16efc7e2b1a5b66f208a29f93", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/division.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/multiplication.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `matrix`
[INFO] [stdout]  --> tests/substraction.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `matrix`
[INFO] [stdout]  --> tests/add.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use matrix::{create_matrix, create_matrix_row};
[INFO] [stdout]   |     ^^^^^^ help: a similar path exists: `matrix_calc::matrix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "substraction") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matrix-calc` (test "add") due to 2 previous errors
[INFO] [stderr] error: could not compile `matrix-calc` (test "multiplication") due to 2 previous errors
[INFO] [stderr] error: could not compile `matrix-calc` (test "division") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d8b73dc7c54438d7885aff08acc8ac3a0610e0a16efc7e2b1a5b66f208a29f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b73dc7c54438d7885aff08acc8ac3a0610e0a16efc7e2b1a5b66f208a29f93", kill_on_drop: false }`
[INFO] [stdout] d8b73dc7c54438d7885aff08acc8ac3a0610e0a16efc7e2b1a5b66f208a29f93
