[INFO] cloning repository https://github.com/cronokirby/ovis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cronokirby/ovis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fovis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fovis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f261c175753b6589aecfc70b142bd8ab20c914d4
[INFO] testing cronokirby/ovis against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcronokirby%2Fovis" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cronokirby/ovis on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cronokirby/ovis
[INFO] finished tweaking git repo https://github.com/cronokirby/ovis
[INFO] tweaked toml for git repo https://github.com/cronokirby/ovis written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cronokirby/ovis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] f99922cab595379d8c39695b19f33c2532f50d5de705986d6459b42d7eb443e8
[INFO] running `Command { std: "docker" "start" "-a" "f99922cab595379d8c39695b19f33c2532f50d5de705986d6459b42d7eb443e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f99922cab595379d8c39695b19f33c2532f50d5de705986d6459b42d7eb443e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99922cab595379d8c39695b19f33c2532f50d5de705986d6459b42d7eb443e8", kill_on_drop: false }`
[INFO] [stdout] f99922cab595379d8c39695b19f33c2532f50d5de705986d6459b42d7eb443e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c91792885274b1511ca5778e00d4b6f41ebd3b221fc6415445e80f422e894ca
[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" "4c91792885274b1511ca5778e00d4b6f41ebd3b221fc6415445e80f422e894ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling ovis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `builtins`
[INFO] [stdout]    --> src/main.rs:131:28
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let (simplified, dict, builtins) = simplifier::simplify(ast, &mut source);
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builtins`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/stg.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |             let name = source.next();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]    --> src/simplifier.rs:326:8
[INFO] [stdout]     |
[INFO] [stdout] 326 |     fn index(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> src/simplifier.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn ident(&self, builtin: Builtin) -> Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `No`
[INFO] [stdout]   --> src/stg.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     No,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
[INFO] running `Command { std: "docker" "inspect" "4c91792885274b1511ca5778e00d4b6f41ebd3b221fc6415445e80f422e894ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c91792885274b1511ca5778e00d4b6f41ebd3b221fc6415445e80f422e894ca", kill_on_drop: false }`
[INFO] [stdout] 4c91792885274b1511ca5778e00d4b6f41ebd3b221fc6415445e80f422e894ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc834b36aa1f6e3480d1618eb993d9c5713c84c9a9b7e3a4b9ead2ea5dd84ff4
[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" "cc834b36aa1f6e3480d1618eb993d9c5713c84c9a9b7e3a4b9ead2ea5dd84ff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ovis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `builtins`
[INFO] [stdout]    --> src/main.rs:131:28
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let (simplified, dict, builtins) = simplifier::simplify(ast, &mut source);
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builtins`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/stg.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |             let name = source.next();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]    --> src/simplifier.rs:326:8
[INFO] [stdout]     |
[INFO] [stdout] 326 |     fn index(&self) -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> src/simplifier.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn ident(&self, builtin: Builtin) -> Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `No`
[INFO] [stdout]   --> src/stg.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     No,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "cc834b36aa1f6e3480d1618eb993d9c5713c84c9a9b7e3a4b9ead2ea5dd84ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc834b36aa1f6e3480d1618eb993d9c5713c84c9a9b7e3a4b9ead2ea5dd84ff4", kill_on_drop: false }`
[INFO] [stdout] cc834b36aa1f6e3480d1618eb993d9c5713c84c9a9b7e3a4b9ead2ea5dd84ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47e58b6b676568d600ca87b8f753e01aad51b1253433a1e71300d0da17981aef
[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" "47e58b6b676568d600ca87b8f753e01aad51b1253433a1e71300d0da17981aef", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `builtins`
[INFO] [stderr]    --> src/main.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let (simplified, dict, builtins) = simplifier::simplify(ast, &mut source);
[INFO] [stderr]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builtins`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/stg.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |             let name = source.next();
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `index`
[INFO] [stderr]    --> src/simplifier.rs:326:8
[INFO] [stderr]     |
[INFO] [stderr] 326 |     fn index(&self) -> usize {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ident`
[INFO] [stderr]    --> src/simplifier.rs:350:12
[INFO] [stderr]     |
[INFO] [stderr] 350 |     pub fn ident(&self, builtin: Builtin) -> Ident {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `No`
[INFO] [stderr]   --> src/stg.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     No,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ovis-37072da2318eb42c
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test lexer::test::lexing_identifiers_works ... ok
[INFO] [stdout] test lexer::test::lexing_for_nested_layouts_works ... ok
[INFO] [stdout] test lexer::test::lexing_schemes_works ... ok
[INFO] [stdout] test lexer::test::lexing_strings_works ... ok
[INFO] [stdout] test parser::test::string_expressions_parse ... ok
[INFO] [stdout] test parser::test::type_definitions_parse ... ok
[INFO] [stdout] test parser::test::unary_minus_and_binary_minus_work ... ok
[INFO] [stdout] test parser::test::polymorphic_schemes_parse ... ok
[INFO] [stdout] test parser::test::parsing_numbers_works ... ok
[INFO] [stdout] test parser::test::multiple_applications_parse ... ok
[INFO] [stdout] test parser::test::let_expressions_can_parse ... ok
[INFO] [stdout] test typer::test::mutual_definitions_work ... ok
[INFO] [stdout] test typer::test::polymorphism_works ... ok
[INFO] [stdout] test parser::test::lambda_expressions_parse ... ok
[INFO] [stdout] test parser::test::names_in_arithmetic_expressions_parse ... ok
[INFO] [stdout] test typer::test::arithmetic_type_checks ... ok
[INFO] [stdout] test parser::test::multiple_definitions_parse ... ok
[INFO] [stdout] test lexer::test::lexing_numbers_works ... ok
[INFO] [stdout] test parser::test::operators_work ... ok
[INFO] [stdout] test parser::test::parsing_arithmetic_works ... ok
[INFO] [stdout] test lexer::test::lexing_operators_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47e58b6b676568d600ca87b8f753e01aad51b1253433a1e71300d0da17981aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e58b6b676568d600ca87b8f753e01aad51b1253433a1e71300d0da17981aef", kill_on_drop: false }`
[INFO] [stdout] 47e58b6b676568d600ca87b8f753e01aad51b1253433a1e71300d0da17981aef