[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d95223e039d7e69f49a507a22e9b7e3a5de25773
[INFO] testing aweinstock314/system-f-interpreter against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fsystem-f-interpreter" "/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/aweinstock314/system-f-interpreter on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 282633c57f3666f9acca144167099c31ac6e45fd448394de62d2e069ab1963c4
[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" "282633c57f3666f9acca144167099c31ac6e45fd448394de62d2e069ab1963c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "282633c57f3666f9acca144167099c31ac6e45fd448394de62d2e069ab1963c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282633c57f3666f9acca144167099c31ac6e45fd448394de62d2e069ab1963c4", kill_on_drop: false }`
[INFO] [stdout] 282633c57f3666f9acca144167099c31ac6e45fd448394de62d2e069ab1963c4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96b8627a01193f963cc144c0630ec6019e5c0ba822c1eaa3e797ed07f1e370e9
[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" "96b8627a01193f963cc144c0630ec6019e5c0ba822c1eaa3e797ed07f1e370e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.3
[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<X, F: Fn(&[u8]) -> 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<X, F: Fn(&[u8]) -> 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.32s
[INFO] running `Command { std: "docker" "inspect" "96b8627a01193f963cc144c0630ec6019e5c0ba822c1eaa3e797ed07f1e370e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b8627a01193f963cc144c0630ec6019e5c0ba822c1eaa3e797ed07f1e370e9", kill_on_drop: false }`
[INFO] [stdout] 96b8627a01193f963cc144c0630ec6019e5c0ba822c1eaa3e797ed07f1e370e9
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7ef153dac224c8cad38dc89a6b699e9d46b6403139fec66fd524d2dc3f590a1
[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" "a7ef153dac224c8cad38dc89a6b699e9d46b6403139fec66fd524d2dc3f590a1", 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<X, F: Fn(&[u8]) -> 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<X, F: Fn(&[u8]) -> 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "a7ef153dac224c8cad38dc89a6b699e9d46b6403139fec66fd524d2dc3f590a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ef153dac224c8cad38dc89a6b699e9d46b6403139fec66fd524d2dc3f590a1", kill_on_drop: false }`
[INFO] [stdout] a7ef153dac224c8cad38dc89a6b699e9d46b6403139fec66fd524d2dc3f590a1
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 1c8072cb31fa0bdca8f99212f922b67336056dae55ec1b35db10a3f5ce799084
[INFO] running `Command { std: "docker" "start" "-a" "1c8072cb31fa0bdca8f99212f922b67336056dae55ec1b35db10a3f5ce799084", 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] [stderr]   |
[INFO] [stderr] 9 | fn parenthesized<X, F: Fn(&[u8]) -> 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<X, F: Fn(&[u8]) -> 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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/system_f-493a59aa79082d84
[INFO] [stdout] test parser::test_parse_types ... ok
[INFO] [stdout] test test_evaluation ... ok
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c8072cb31fa0bdca8f99212f922b67336056dae55ec1b35db10a3f5ce799084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8072cb31fa0bdca8f99212f922b67336056dae55ec1b35db10a3f5ce799084", kill_on_drop: false }`
[INFO] [stdout] 1c8072cb31fa0bdca8f99212f922b67336056dae55ec1b35db10a3f5ce799084