[INFO] cloning repository https://github.com/aweinstock314/system-f-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aweinstock314/system-f-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fsystem-f-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fsystem-f-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d95223e039d7e69f49a507a22e9b7e3a5de25773 [INFO] testing aweinstock314/system-f-interpreter against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fsystem-f-interpreter" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aweinstock314/system-f-interpreter on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aweinstock314/system-f-interpreter [INFO] finished tweaking git repo https://github.com/aweinstock314/system-f-interpreter [INFO] tweaked toml for git repo https://github.com/aweinstock314/system-f-interpreter written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/aweinstock314/system-f-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f8c15d3a27e14568f8cc13ce05d32f161a0b1cdc06ad6346b79b141956b9907 [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" "8f8c15d3a27e14568f8cc13ce05d32f161a0b1cdc06ad6346b79b141956b9907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f8c15d3a27e14568f8cc13ce05d32f161a0b1cdc06ad6346b79b141956b9907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f8c15d3a27e14568f8cc13ce05d32f161a0b1cdc06ad6346b79b141956b9907", kill_on_drop: false }` [INFO] [stdout] 8f8c15d3a27e14568f8cc13ce05d32f161a0b1cdc06ad6346b79b141956b9907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13d5667b0fe3863c0ebb36ffc0d9f5cfdbedfc1656a8911ae2e9287a6ef5a5fd [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" "13d5667b0fe3863c0ebb36ffc0d9f5cfdbedfc1656a8911ae2e9287a6ef5a5fd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling system-f v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `parenthesized` [INFO] [stdout] --> src/parser.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parenthesized IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { delimited(tag(b"("), f, tag(b")"))(inpu... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `end_in_null` [INFO] [stdout] --> src/parser.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn end_in_null IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { map(tuple((f, tag(b"\0"))), |x| x.0)(inpu... [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/substitution.rs:10:45 [INFO] [stdout] | [INFO] [stdout] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` 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] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?", ...) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 10 | panic!("{}", "Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "13d5667b0fe3863c0ebb36ffc0d9f5cfdbedfc1656a8911ae2e9287a6ef5a5fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d5667b0fe3863c0ebb36ffc0d9f5cfdbedfc1656a8911ae2e9287a6ef5a5fd", kill_on_drop: false }` [INFO] [stdout] 13d5667b0fe3863c0ebb36ffc0d9f5cfdbedfc1656a8911ae2e9287a6ef5a5fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6ef709d7dae12e17d59b6c4abd24f84437bf8ce24e0191628d9fe2418816b4b [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" "e6ef709d7dae12e17d59b6c4abd24f84437bf8ce24e0191628d9fe2418816b4b", kill_on_drop: false }` [INFO] [stderr] Compiling system-f v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `parenthesized` [INFO] [stdout] --> src/parser.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn parenthesized IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { delimited(tag(b"("), f, tag(b")"))(inpu... [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `end_in_null` [INFO] [stdout] --> src/parser.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn end_in_null IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { map(tuple((f, tag(b"\0"))), |x| x.0)(inpu... [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/substitution.rs:10:45 [INFO] [stdout] | [INFO] [stdout] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` 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] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?", ...) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 10 | panic!("{}", "Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "e6ef709d7dae12e17d59b6c4abd24f84437bf8ce24e0191628d9fe2418816b4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ef709d7dae12e17d59b6c4abd24f84437bf8ce24e0191628d9fe2418816b4b", kill_on_drop: false }` [INFO] [stdout] e6ef709d7dae12e17d59b6c4abd24f84437bf8ce24e0191628d9fe2418816b4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a43f9c8734052dda9763a998719af942de66e22e5c56358b40bf1421ad2bfdfe [INFO] running `Command { std: "docker" "start" "-a" "a43f9c8734052dda9763a998719af942de66e22e5c56358b40bf1421ad2bfdfe", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: function is never used: `parenthesized` [INFO] [stdout] running 3 tests [INFO] [stderr] --> src/parser.rs:9:4 [INFO] [stdout] test parser::test_parse_types ... ok [INFO] [stderr] | [INFO] [stdout] test test_evaluation ... ok [INFO] [stderr] 9 | fn parenthesized IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { delimited(tag(b"("), f, tag(b")"))(inpu... [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `end_in_null` [INFO] [stderr] --> src/parser.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn end_in_null IResult<&[u8], X>>(f: F, input: &[u8]) -> IResult<&[u8], X> { map(tuple((f, tag(b"\0"))), |x| x.0)(inpu... [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/substitution.rs:10:45 [INFO] [stderr] | [INFO] [stderr] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` 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] 10 | panic!("Somehow gensym used more than 2^{64} ids without finding anything?", ...) [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 10 | panic!("{}", "Somehow gensym used more than 2^{64} ids without finding anything?") [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/system_f-9d9469bb9b561dd3) [INFO] [stdout] test parser::test_parse_terms ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a43f9c8734052dda9763a998719af942de66e22e5c56358b40bf1421ad2bfdfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43f9c8734052dda9763a998719af942de66e22e5c56358b40bf1421ad2bfdfe", kill_on_drop: false }` [INFO] [stdout] a43f9c8734052dda9763a998719af942de66e22e5c56358b40bf1421ad2bfdfe