[INFO] fetching crate chess_perft 3.1.1... [INFO] testing chess_perft-3.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate chess_perft 3.1.1 into /workspace/builds/worker-2-tc1/source [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking crates.io crate chess_perft 3.1.1 [INFO] finished tweaking crates.io crate chess_perft 3.1.1 [INFO] tweaked toml for crates.io crate chess_perft 3.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate chess_perft 3.1.1 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] crate crates.io crate chess_perft 3.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getopts v0.2.19 [INFO] [stderr] Downloaded autocfg v0.1.1 [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded backtrace v0.3.26 [INFO] [stderr] Downloaded shakmaty v0.15.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded libc v0.2.55 [INFO] [stderr] Downloaded btoi v0.4.0 [INFO] [stderr] Downloaded chess v3.1.1 [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] e6e9df4a8a77867e4bf82363494537ad8e83a05e96b255adffafb7fe7c3602b6 [INFO] running `Command { std: "docker" "start" "-a" "e6e9df4a8a77867e4bf82363494537ad8e83a05e96b255adffafb7fe7c3602b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6e9df4a8a77867e4bf82363494537ad8e83a05e96b255adffafb7fe7c3602b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e9df4a8a77867e4bf82363494537ad8e83a05e96b255adffafb7fe7c3602b6", kill_on_drop: false }` [INFO] [stdout] e6e9df4a8a77867e4bf82363494537ad8e83a05e96b255adffafb7fe7c3602b6 [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] 81e757486bbcf46c0057e3bec5052f4406b6916a3c40b0491404db1baba41e7f [INFO] running `Command { std: "docker" "start" "-a" "81e757486bbcf46c0057e3bec5052f4406b6916a3c40b0491404db1baba41e7f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling getopts v0.2.19 [INFO] [stderr] Compiling shakmaty v0.15.0 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling btoi v0.4.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling chess v3.1.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling chess_perft v3.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | Err(f) => panic!(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 35 | Err(f) => panic!("{}", f.to_string()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 53.71s [INFO] running `Command { std: "docker" "inspect" "81e757486bbcf46c0057e3bec5052f4406b6916a3c40b0491404db1baba41e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81e757486bbcf46c0057e3bec5052f4406b6916a3c40b0491404db1baba41e7f", kill_on_drop: false }` [INFO] [stdout] 81e757486bbcf46c0057e3bec5052f4406b6916a3c40b0491404db1baba41e7f [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] 156a0d013f2fbbbd4f9b28628438cfc80631cdf2249a3404f873a2910d62cb91 [INFO] running `Command { std: "docker" "start" "-a" "156a0d013f2fbbbd4f9b28628438cfc80631cdf2249a3404f873a2910d62cb91", kill_on_drop: false }` [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling chess_perft v3.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:35:26 [INFO] [stdout] | [INFO] [stdout] 35 | Err(f) => panic!(f.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 35 | Err(f) => panic!("{}", f.to_string()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 2.24s [INFO] running `Command { std: "docker" "inspect" "156a0d013f2fbbbd4f9b28628438cfc80631cdf2249a3404f873a2910d62cb91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "156a0d013f2fbbbd4f9b28628438cfc80631cdf2249a3404f873a2910d62cb91", kill_on_drop: false }` [INFO] [stdout] 156a0d013f2fbbbd4f9b28628438cfc80631cdf2249a3404f873a2910d62cb91 [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] 6b7471c5b2a7fca2de2562dc3e6114d6f57256acb882010ca2ce190ebb30799d [INFO] running `Command { std: "docker" "start" "-a" "6b7471c5b2a7fca2de2562dc3e6114d6f57256acb882010ca2ce190ebb30799d", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | Err(f) => panic!(f.to_string()), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 35 | Err(f) => panic!("{}", f.to_string()), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `chess_perft` (bin "chess_perft" test) generated 1 warning (run `cargo fix --bin "chess_perft" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_perft-f03181c8e4634797) [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" "6b7471c5b2a7fca2de2562dc3e6114d6f57256acb882010ca2ce190ebb30799d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b7471c5b2a7fca2de2562dc3e6114d6f57256acb882010ca2ce190ebb30799d", kill_on_drop: false }` [INFO] [stdout] 6b7471c5b2a7fca2de2562dc3e6114d6f57256acb882010ca2ce190ebb30799d