[INFO] fetching crate chainkov 1.1.3... [INFO] testing chainkov-1.1.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate chainkov 1.1.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate chainkov 1.1.3 [INFO] finished tweaking crates.io crate chainkov 1.1.3 [INFO] tweaked toml for crates.io crate chainkov 1.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate chainkov 1.1.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e71febfb757d8141a5ce5c4406cddc6f75d2fcd02fb5f91a8162c6fd86ed9417 [INFO] running `Command { std: "docker" "start" "-a" "e71febfb757d8141a5ce5c4406cddc6f75d2fcd02fb5f91a8162c6fd86ed9417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e71febfb757d8141a5ce5c4406cddc6f75d2fcd02fb5f91a8162c6fd86ed9417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71febfb757d8141a5ce5c4406cddc6f75d2fcd02fb5f91a8162c6fd86ed9417", kill_on_drop: false }` [INFO] [stdout] e71febfb757d8141a5ce5c4406cddc6f75d2fcd02fb5f91a8162c6fd86ed9417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6be95bf9656d24b51469d12dccc0c2eb9549a35b50ae388b7c8f749f1632ac2 [INFO] running `Command { std: "docker" "start" "-a" "c6be95bf9656d24b51469d12dccc0c2eb9549a35b50ae388b7c8f749f1632ac2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chainkov v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/markov.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | let mut prob_to_increment = self.transition_prob.get_mut(key).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "c6be95bf9656d24b51469d12dccc0c2eb9549a35b50ae388b7c8f749f1632ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6be95bf9656d24b51469d12dccc0c2eb9549a35b50ae388b7c8f749f1632ac2", kill_on_drop: false }` [INFO] [stdout] c6be95bf9656d24b51469d12dccc0c2eb9549a35b50ae388b7c8f749f1632ac2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1251b32247770b1740ae83b8751d59942c15045ac5a168600c50c924441d503f [INFO] running `Command { std: "docker" "start" "-a" "1251b32247770b1740ae83b8751d59942c15045ac5a168600c50c924441d503f", kill_on_drop: false }` [INFO] [stderr] Compiling chainkov v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/markov.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | let mut prob_to_increment = self.transition_prob.get_mut(key).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/markov.rs:101:25 [INFO] [stdout] | [INFO] [stdout] 101 | let mut prob_to_increment = self.transition_prob.get_mut(key).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "1251b32247770b1740ae83b8751d59942c15045ac5a168600c50c924441d503f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1251b32247770b1740ae83b8751d59942c15045ac5a168600c50c924441d503f", kill_on_drop: false }` [INFO] [stdout] 1251b32247770b1740ae83b8751d59942c15045ac5a168600c50c924441d503f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 63fe052e46acb45ba5ada5798316d8567b9ba6a8095e0cd50d85f252c6889a7f [INFO] running `Command { std: "docker" "start" "-a" "63fe052e46acb45ba5ada5798316d8567b9ba6a8095e0cd50d85f252c6889a7f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/markov.rs:101:25 [INFO] [stderr] | [INFO] [stderr] 101 | let mut prob_to_increment = self.transition_prob.get_mut(key).unwrap().get_mut(x).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `chainkov` (lib) generated 1 warning (run `cargo fix --lib -p chainkov` to apply 1 suggestion) [INFO] [stderr] warning: `chainkov` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chainkov-55cab10e97bb282c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test markov::tests::test_add_state_choice ... ok [INFO] [stdout] test markov::tests::test_new ... ok [INFO] [stdout] test markov::tests::test_increment_state ... ok [INFO] [stdout] test markov::tests::test_next_state ... ok [INFO] [stdout] test markov::tests::test_generate_states ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests chainkov [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/markov.rs - markov::MarkovChain (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63fe052e46acb45ba5ada5798316d8567b9ba6a8095e0cd50d85f252c6889a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63fe052e46acb45ba5ada5798316d8567b9ba6a8095e0cd50d85f252c6889a7f", kill_on_drop: false }` [INFO] [stdout] 63fe052e46acb45ba5ada5798316d8567b9ba6a8095e0cd50d85f252c6889a7f