[INFO] cloning repository https://github.com/mavroprovato/rust-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mavroprovato/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavroprovato%2Frust-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavroprovato%2Frust-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f4dafeb76fbceaf9f0ce139139222609dfcff2a [INFO] testing mavroprovato/rust-algorithms against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavroprovato%2Frust-algorithms" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mavroprovato/rust-algorithms on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mavroprovato/rust-algorithms [INFO] finished tweaking git repo https://github.com/mavroprovato/rust-algorithms [INFO] tweaked toml for git repo https://github.com/mavroprovato/rust-algorithms written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/mavroprovato/rust-algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0db2de19e01b4bd71056a402a2a923d647efcc3dde7f9c874f4cf3e9c9207d6 [INFO] running `Command { std: "docker" "start" "-a" "c0db2de19e01b4bd71056a402a2a923d647efcc3dde7f9c874f4cf3e9c9207d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0db2de19e01b4bd71056a402a2a923d647efcc3dde7f9c874f4cf3e9c9207d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0db2de19e01b4bd71056a402a2a923d647efcc3dde7f9c874f4cf3e9c9207d6", kill_on_drop: false }` [INFO] [stdout] c0db2de19e01b4bd71056a402a2a923d647efcc3dde7f9c874f4cf3e9c9207d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6eada566f06459ef1ad224e1fbb8bcf4ec47dc21a470137ac64fd9de84a25bd0 [INFO] running `Command { std: "docker" "start" "-a" "6eada566f06459ef1ad224e1fbb8bcf4ec47dc21a470137ac64fd9de84a25bd0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/bin/percolation.rs:76:43 [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers", ...) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 76 | panic!("{}", "Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `Command { std: "docker" "inspect" "6eada566f06459ef1ad224e1fbb8bcf4ec47dc21a470137ac64fd9de84a25bd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eada566f06459ef1ad224e1fbb8bcf4ec47dc21a470137ac64fd9de84a25bd0", kill_on_drop: false }` [INFO] [stdout] 6eada566f06459ef1ad224e1fbb8bcf4ec47dc21a470137ac64fd9de84a25bd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a2eda7d93277a9882a69936f187b6e142e8123b4358a23a8b42a24b19a1f8a2 [INFO] running `Command { std: "docker" "start" "-a" "5a2eda7d93277a9882a69936f187b6e142e8123b4358a23a8b42a24b19a1f8a2", kill_on_drop: false }` [INFO] [stderr] Compiling rust-algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/bin/percolation.rs:76:43 [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers", ...) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 76 | panic!("{}", "Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/bin/percolation.rs:76:43 [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 76 | panic!("Cannot parse line {}: need at least two integers", ...) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 76 | panic!("{}", "Cannot parse line {}: need at least two integers") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "5a2eda7d93277a9882a69936f187b6e142e8123b4358a23a8b42a24b19a1f8a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a2eda7d93277a9882a69936f187b6e142e8123b4358a23a8b42a24b19a1f8a2", kill_on_drop: false }` [INFO] [stdout] 5a2eda7d93277a9882a69936f187b6e142e8123b4358a23a8b42a24b19a1f8a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 972e24accfd59c650d16f6b035828b1638b8083c32d25c580ef4fa8832899fc8 [INFO] running `Command { std: "docker" "start" "-a" "972e24accfd59c650d16f6b035828b1638b8083c32d25c580ef4fa8832899fc8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/bin/percolation.rs:76:43 [INFO] [stderr] | [INFO] [stderr] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 76 | panic!("Cannot parse line {}: need at least two integers", ...) [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 76 | panic!("{}", "Cannot parse line {}: need at least two integers") [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/bin/percolation.rs:76:43 [INFO] [stderr] | [INFO] [stderr] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 76 | panic!("Cannot parse line {}: need at least two integers", ...) [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 76 | panic!("{}", "Cannot parse line {}: need at least two integers") [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.59s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_algorithms-e2de105598227ab8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/percolation-86eddde8a70b01f2) [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-8e4198c48fa93b88) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test union_find::quick_union::quick_union_union_already_connected ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_union ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_component_count ... ok [INFO] [stdout] test union_find::quick_union::quick_union_union ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_union_already_connected ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_union_already_connected ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_union ... ok [INFO] [stdout] test union_find::quick_find::quick_find_union ... ok [INFO] [stdout] test union_find::quick_find::quick_find_union_already_connected ... ok [INFO] [stdout] test union_find::quick_union::quick_union_component_count ... ok [INFO] [stdout] test union_find::quick_find::quick_find_component_count ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_component_count ... ok [INFO] [stdout] test union_find::quick_find::quick_find_out_of_bounds - should panic ... ok [INFO] [stdout] test union_find::quick_union::quick_union_not_zero - should panic ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_not_zero - should panic ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_out_of_bounds - should panic ... ok [INFO] [stdout] test union_find::quick_union::quick_union_out_of_bounds - should panic ... ok [INFO] [stderr] Doc-tests rust-algorithms [INFO] [stdout] test union_find::weighted_quick_union::quick_union_not_zero - should panic ... ok [INFO] [stdout] test union_find::quick_find::quick_find_not_zero - should panic ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_out_of_bounds - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "972e24accfd59c650d16f6b035828b1638b8083c32d25c580ef4fa8832899fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "972e24accfd59c650d16f6b035828b1638b8083c32d25c580ef4fa8832899fc8", kill_on_drop: false }` [INFO] [stdout] 972e24accfd59c650d16f6b035828b1638b8083c32d25c580ef4fa8832899fc8