[INFO] cloning repository https://github.com/agajo/oka_rust_library [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agajo/oka_rust_library" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagajo%2Foka_rust_library", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagajo%2Foka_rust_library'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58c37367f137e592d39b62d98915fbee3231505f [INFO] checking agajo/oka_rust_library against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagajo%2Foka_rust_library" "/workspace/builds/worker-56/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agajo/oka_rust_library on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/agajo/oka_rust_library [INFO] finished tweaking git repo https://github.com/agajo/oka_rust_library [INFO] tweaked toml for git repo https://github.com/agajo/oka_rust_library written to /workspace/builds/worker-56/source/Cargo.toml [INFO] crate git repo https://github.com/agajo/oka_rust_library already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41424edd6ee6f75772585ff79963b4c8efd0ed3a272830d36b3996481d1276ce [INFO] running `Command { std: "docker" "start" "-a" "41424edd6ee6f75772585ff79963b4c8efd0ed3a272830d36b3996481d1276ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41424edd6ee6f75772585ff79963b4c8efd0ed3a272830d36b3996481d1276ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41424edd6ee6f75772585ff79963b4c8efd0ed3a272830d36b3996481d1276ce", kill_on_drop: false }` [INFO] [stdout] 41424edd6ee6f75772585ff79963b4c8efd0ed3a272830d36b3996481d1276ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2e940ad5ba87395285014964010ffbf8bba31bfea7c982484ca0135820c2321 [INFO] running `Command { std: "docker" "start" "-a" "b2e940ad5ba87395285014964010ffbf8bba31bfea7c982484ca0135820c2321", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking proconio v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking nalgebra v0.25.4 [INFO] [stderr] Checking oka_rust_libary v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/lagrange_polynomial.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/linear_regression.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/dp.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/traveling_salesman.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/txts2svgs.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/max_flow.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/strongly_connected_component.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/abc032_d_yakinama.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/abc032_d_donyoku.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/abc032_d_chokudai.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/yakinamashi.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/time.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/dijkstra.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/modular_struct.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/segment_tree_lazy.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/union_find.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/loop_problem.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/rand.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/abc032_d_beam.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/memorized_recursion.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/prime_factorization.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/type_transform.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/segment_tree.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/binary_indexed_tree.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/arithmetic.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/answer_binary_search.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/itertools.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/all_divisors.rs from 2018 edition to 2021 [INFO] [stdout] warning: associated function is never used: `update_element` [INFO] [stdout] --> src/bin/segment_tree.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn update_element(&mut self, index: usize, new_value: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_element` [INFO] [stdout] --> src/bin/segment_tree.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn update_element(&mut self, index: usize, new_value: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.71s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking oka_rust_libary v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: associated function is never used: `update_element` [INFO] [stdout] --> src/bin/segment_tree.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn update_element(&mut self, index: usize, new_value: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_element` [INFO] [stdout] --> src/bin/segment_tree.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn update_element(&mut self, index: usize, new_value: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "b2e940ad5ba87395285014964010ffbf8bba31bfea7c982484ca0135820c2321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e940ad5ba87395285014964010ffbf8bba31bfea7c982484ca0135820c2321", kill_on_drop: false }` [INFO] [stdout] b2e940ad5ba87395285014964010ffbf8bba31bfea7c982484ca0135820c2321