[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 beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavroprovato%2Frust-algorithms" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mavroprovato/rust-algorithms on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f730a06fb2d2cc6b5be7147e39e35f2a4d59912139aaec807d0256560beac005 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f730a06fb2d2cc6b5be7147e39e35f2a4d59912139aaec807d0256560beac005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f730a06fb2d2cc6b5be7147e39e35f2a4d59912139aaec807d0256560beac005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f730a06fb2d2cc6b5be7147e39e35f2a4d59912139aaec807d0256560beac005", kill_on_drop: false }` [INFO] [stdout] f730a06fb2d2cc6b5be7147e39e35f2a4d59912139aaec807d0256560beac005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9bfe373d08695c61936328c06483b6d4faa9dc8d12c856197cb3fd7ad99e850 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e9bfe373d08695c61936328c06483b6d4faa9dc8d12c856197cb3fd7ad99e850", 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(panic_fmt)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [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 2.28s [INFO] running `Command { std: "docker" "inspect" "e9bfe373d08695c61936328c06483b6d4faa9dc8d12c856197cb3fd7ad99e850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9bfe373d08695c61936328c06483b6d4faa9dc8d12c856197cb3fd7ad99e850", kill_on_drop: false }` [INFO] [stdout] e9bfe373d08695c61936328c06483b6d4faa9dc8d12c856197cb3fd7ad99e850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 166029e90c92fa324d648eda53e0eb180d6d992988a9e8604c249f9af863ea8b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "166029e90c92fa324d648eda53e0eb180d6d992988a9e8604c249f9af863ea8b", 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(panic_fmt)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [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(panic_fmt)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [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 2.22s [INFO] running `Command { std: "docker" "inspect" "166029e90c92fa324d648eda53e0eb180d6d992988a9e8604c249f9af863ea8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166029e90c92fa324d648eda53e0eb180d6d992988a9e8604c249f9af863ea8b", kill_on_drop: false }` [INFO] [stdout] 166029e90c92fa324d648eda53e0eb180d6d992988a9e8604c249f9af863ea8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aa265fc56a4a8f221af90ae13d370779fa9bcf30fb6c59cb7a6e96e46bb4e7c4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "aa265fc56a4a8f221af90ae13d370779fa9bcf30fb6c59cb7a6e96e46bb4e7c4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/bin/percolation.rs:76:43 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 76 | panic!("Cannot parse line {}: need at least two integers") [INFO] [stdout] [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(panic_fmt)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [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(panic_fmt)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition [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 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_algorithms-9e5a4e5c1a7cf68e [INFO] [stderr] Running /opt/rustwide/target/debug/deps/percolation-63ca5ec209ab39d6 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tests-8a2616d3ac1a6b7c [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] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test union_find::quick_find::quick_find_union_already_connected ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_component_count ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_union ... ok [INFO] [stdout] test union_find::quick_union::quick_union_union_already_connected ... 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::quick_union::quick_union_component_count ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_union_already_connected ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_union_already_connected ... ok [INFO] [stdout] test union_find::quick_find::quick_find_union ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_union ... ok [INFO] [stdout] test union_find::quick_find::quick_find_component_count ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_out_of_bounds ... ok [INFO] [stdout] test union_find::quick_union::quick_union_out_of_bounds ... ok [INFO] [stdout] test union_find::quick_find::quick_find_not_zero ... ok [INFO] [stderr] Doc-tests rust-algorithms [INFO] [stdout] test union_find::quick_union::quick_union_not_zero ... ok [INFO] [stdout] test union_find::weighted_quick_union::quick_union_not_zero ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_out_of_bounds ... ok [INFO] [stdout] test union_find::quick_find::quick_find_out_of_bounds ... ok [INFO] [stdout] test union_find::weighted_quick_union_path_compression::quick_union_not_zero ... 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" "aa265fc56a4a8f221af90ae13d370779fa9bcf30fb6c59cb7a6e96e46bb4e7c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa265fc56a4a8f221af90ae13d370779fa9bcf30fb6c59cb7a6e96e46bb4e7c4", kill_on_drop: false }` [INFO] [stdout] aa265fc56a4a8f221af90ae13d370779fa9bcf30fb6c59cb7a6e96e46bb4e7c4