[INFO] cloning repository https://github.com/aek676/markov-chain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aek676/markov-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faek676%2Fmarkov-chain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faek676%2Fmarkov-chain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0138a9a796cca6d521756ebfd3931b8706a6a0a3 [INFO] checking aek676/markov-chain against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faek676%2Fmarkov-chain" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aek676/markov-chain [INFO] finished tweaking git repo https://github.com/aek676/markov-chain [INFO] tweaked toml for git repo https://github.com/aek676/markov-chain written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aek676/markov-chain on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aek676/markov-chain 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" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9bef58883a312c7d52cbb55c37ba5168b1b8dcb24bf5016ee7fede3bddb275d [INFO] running `Command { std: "docker" "start" "-a" "e9bef58883a312c7d52cbb55c37ba5168b1b8dcb24bf5016ee7fede3bddb275d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9bef58883a312c7d52cbb55c37ba5168b1b8dcb24bf5016ee7fede3bddb275d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9bef58883a312c7d52cbb55c37ba5168b1b8dcb24bf5016ee7fede3bddb275d", kill_on_drop: false }` [INFO] [stdout] e9bef58883a312c7d52cbb55c37ba5168b1b8dcb24bf5016ee7fede3bddb275d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9eee71367b18ada69337341e25da314a0629a362fe6c54b58b69d18dcceddd9c [INFO] running `Command { std: "docker" "start" "-a" "9eee71367b18ada69337341e25da314a0629a362fe6c54b58b69d18dcceddd9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking markov-chain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use crate::collections::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the name `markov_chain` in the type namespace is first re-exported here [INFO] [stdout] 2 | pub use crate::instructions::*; [INFO] [stdout] | ---------------------- but the name `markov_chain` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/collections/markov_chain.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use crate::collections::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the name `markov_chain` in the type namespace is first re-exported here [INFO] [stdout] 2 | pub use crate::instructions::*; [INFO] [stdout] | ---------------------- but the name `markov_chain` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/collections/markov_chain.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/collections/markov_chain.rs:125:40 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/collections/markov_chain.rs:125:40 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `square_matrix::*` [INFO] [stdout] --> src/collections/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use square_matrix::*; [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: `markov_chain::*` [INFO] [stdout] --> src/instructions/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use markov_chain::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matrix_operations::*` [INFO] [stdout] --> src/instructions/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use matrix_operations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/collections/markov_chain.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `square_matrix::*` [INFO] [stdout] --> src/collections/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use square_matrix::*; [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: `markov_chain::*` [INFO] [stdout] --> src/instructions/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use markov_chain::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matrix_operations::*` [INFO] [stdout] --> src/instructions/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use matrix_operations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/collections/markov_chain.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/collections/markov_chain.rs:125:40 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/collections/markov_chain.rs:125:40 [INFO] [stdout] | [INFO] [stdout] 125 | let mut r = rand::thread_rng().gen_range(0.0..sum); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `EmptyMatrix` and `NonSquareMatrix` are never constructed [INFO] [stdout] --> src/collections/square_matrix.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum CreationError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 6 | EmptyMatrix, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | NonSquareMatrix, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections/square_matrix.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SquareMatrix { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 31 | pub fn new(data: Vec>) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `teleportation_model` is never used [INFO] [stdout] --> src/instructions/markov_chain.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn teleportation_model(mtx: &SquareMatrix, alpha: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calc_eigenvector` is never used [INFO] [stdout] --> src/instructions/markov_chain.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn calc_eigenvector(mtx: &SquareMatrix) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperationError` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum OperationError { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `substract_identity` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn substract_identity(mtx: &SquareMatrix) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cofactor` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn cofactor(mtx: &SquareMatrix, cof: &mut SquareMatrix, p: usize, q: usize, n: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `determinant` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn determinant(mtx: &SquareMatrix, n: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `adjoint` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn adjoint(mtx: &SquareMatrix) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inverse` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn inverse(mtx: &SquareMatrix) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `EmptyMatrix` and `NonSquareMatrix` are never constructed [INFO] [stdout] --> src/collections/square_matrix.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum CreationError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 6 | EmptyMatrix, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 7 | NonSquareMatrix, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CreationError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections/square_matrix.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl SquareMatrix { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 31 | pub fn new(data: Vec>) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `teleportation_model` is never used [INFO] [stdout] --> src/instructions/markov_chain.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn teleportation_model(mtx: &SquareMatrix, alpha: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calc_eigenvector` is never used [INFO] [stdout] --> src/instructions/markov_chain.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn calc_eigenvector(mtx: &SquareMatrix) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperationError` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum OperationError { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `substract_identity` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn substract_identity(mtx: &SquareMatrix) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cofactor` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn cofactor(mtx: &SquareMatrix, cof: &mut SquareMatrix, p: usize, q: usize, n: usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `determinant` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn determinant(mtx: &SquareMatrix, n: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `adjoint` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn adjoint(mtx: &SquareMatrix) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inverse` is never used [INFO] [stdout] --> src/instructions/matrix_operations.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn inverse(mtx: &SquareMatrix) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "9eee71367b18ada69337341e25da314a0629a362fe6c54b58b69d18dcceddd9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eee71367b18ada69337341e25da314a0629a362fe6c54b58b69d18dcceddd9c", kill_on_drop: false }` [INFO] [stdout] 9eee71367b18ada69337341e25da314a0629a362fe6c54b58b69d18dcceddd9c