[INFO] cloning repository https://github.com/vrmiguel/ceceio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vrmiguel/ceceio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrmiguel%2Fceceio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrmiguel%2Fceceio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb24f34528dadec736260ab66240671757f2684e
[INFO] testing vrmiguel/ceceio against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrmiguel%2Fceceio" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vrmiguel/ceceio on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vrmiguel/ceceio
[INFO] finished tweaking git repo https://github.com/vrmiguel/ceceio
[INFO] tweaked toml for git repo https://github.com/vrmiguel/ceceio written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vrmiguel/ceceio 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argv v0.1.6
[INFO] [stderr]   Downloaded slicedisplay v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d51ead1b964c79fa95f7028f800cf7fde89f9a38d5b48f4a5012bea047f30d2
[INFO] running `Command { std: "docker" "start" "-a" "6d51ead1b964c79fa95f7028f800cf7fde89f9a38d5b48f4a5012bea047f30d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d51ead1b964c79fa95f7028f800cf7fde89f9a38d5b48f4a5012bea047f30d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d51ead1b964c79fa95f7028f800cf7fde89f9a38d5b48f4a5012bea047f30d2", kill_on_drop: false }`
[INFO] [stdout] 6d51ead1b964c79fa95f7028f800cf7fde89f9a38d5b48f4a5012bea047f30d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7219234aa26fb862a1e7cd823453b0b981c880ccfccad0fc39e6c73b92dccefb
[INFO] running `Command { std: "docker" "start" "-a" "7219234aa26fb862a1e7cd823453b0b981c880ccfccad0fc39e6c73b92dccefb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling argv v0.1.6
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling slicedisplay v0.2.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling ceceio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/expression.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn parse_square_brackets_enclosed<'a, T, F>(
[INFO] [stdout]    |                                   -- lifetime `'a` declared here
[INFO] [stdout] 70 |     inner: F,
[INFO] [stdout] 71 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/expression.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn parse_parenthesis_enclosed<'a, T, F>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] 156 |     inner: F,
[INFO] [stdout] 157 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "7219234aa26fb862a1e7cd823453b0b981c880ccfccad0fc39e6c73b92dccefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7219234aa26fb862a1e7cd823453b0b981c880ccfccad0fc39e6c73b92dccefb", kill_on_drop: false }`
[INFO] [stdout] 7219234aa26fb862a1e7cd823453b0b981c880ccfccad0fc39e6c73b92dccefb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b203cf32dc50fde761aecd7e06547f6d0c87b7d4ecc8f02744c5b309f82f18
[INFO] running `Command { std: "docker" "start" "-a" "25b203cf32dc50fde761aecd7e06547f6d0c87b7d4ecc8f02744c5b309f82f18", kill_on_drop: false }`
[INFO] [stderr]    Compiling ceceio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/expression.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn parse_square_brackets_enclosed<'a, T, F>(
[INFO] [stdout]    |                                   -- lifetime `'a` declared here
[INFO] [stdout] 70 |     inner: F,
[INFO] [stdout] 71 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/expression.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn parse_parenthesis_enclosed<'a, T, F>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] 156 |     inner: F,
[INFO] [stdout] 157 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/expression.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn parse_square_brackets_enclosed<'a, T, F>(
[INFO] [stdout]    |                                   -- lifetime `'a` declared here
[INFO] [stdout] 70 |     inner: F,
[INFO] [stdout] 71 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/expression.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn parse_parenthesis_enclosed<'a, T, F>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] 156 |     inner: F,
[INFO] [stdout] 157 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stdout]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "25b203cf32dc50fde761aecd7e06547f6d0c87b7d4ecc8f02744c5b309f82f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b203cf32dc50fde761aecd7e06547f6d0c87b7d4ecc8f02744c5b309f82f18", kill_on_drop: false }`
[INFO] [stdout] 25b203cf32dc50fde761aecd7e06547f6d0c87b7d4ecc8f02744c5b309f82f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73dd13dd6429dfb0be8478a80434dce5790038cc07c8bf1933fc927c378aaf94
[INFO] running `Command { std: "docker" "start" "-a" "73dd13dd6429dfb0be8478a80434dce5790038cc07c8bf1933fc927c378aaf94", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/parser/expression.rs:71:36
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn parse_square_brackets_enclosed<'a, T, F>(
[INFO] [stderr]    |                                   -- lifetime `'a` declared here
[INFO] [stderr] 70 |     inner: F,
[INFO] [stderr] 71 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stderr]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/parser/expression.rs:157:36
[INFO] [stderr]     |
[INFO] [stderr] 155 | fn parse_parenthesis_enclosed<'a, T, F>(
[INFO] [stderr]     |                               -- lifetime `'a` declared here
[INFO] [stderr] 156 |     inner: F,
[INFO] [stderr] 157 | ) -> impl FnMut(&'a str) -> IResult<T>
[INFO] [stderr]     |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `ceceio` (lib) generated 2 warnings
[INFO] [stderr] warning: `ceceio` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ceceio-6329e45dbfd8003f)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test evaluatable::tests::evaluates_addition_correctly ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_bindings ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_and_operator_correctly ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_count_expressions ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_if_expressions ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_cond_expressions ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_multiplication_correctly ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_equality_correctly ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_not_expressions ... ok
[INFO] [stdout] test expression::elements::lambda::tests::stress_test ... ignored, used only for quick benchmarks
[INFO] [stdout] test evaluatable::tests::evaluates_subtraction_correctly ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_remainder_operations ... ok
[INFO] [stdout] test evaluatable::tests::evaluates_or_operator_correctly ... ok
[INFO] [stdout] test expression::elements::lambda::tests::evaluates_atomic_lambdas ... ok
[INFO] [stdout] test expression::elements::lambda::tests::subs_identifiers_by_their_values ... ok
[INFO] [stdout] test parser::atom::tests::parses_builtins ... ok
[INFO] [stdout] test parser::expression::tests::parses_applications ... ok
[INFO] [stdout] test interpreter::tests::parses_and_evaluates ... ok
[INFO] [stdout] test parser::expression::tests::parses_expressions ... ok
[INFO] [stdout] test parser::atom::tests::parses_identifiers ... ok
[INFO] [stdout] test parser::atom::tests::parses_doubles ... ok
[INFO] [stdout] test expression::elements::lambda::tests::evaluates_branching_lambdas ... ok
[INFO] [stdout] test parser::atom::tests::parses_operators ... ok
[INFO] [stdout] test parser::atom::tests::parses_strings ... ok
[INFO] [stdout] test parser::atom::tests::parses_booleans ... ok
[INFO] [stdout] test parser::expression::tests::parses_if_statements ... ok
[INFO] [stdout] test parser::expression::tests::parses_lambdas ... ok
[INFO] [stdout] test parser::expression::tests::parses_lists ... ok
[INFO] [stdout] test parser::expression::tests::parses_argument_lists ... ok
[INFO] [stdout] test parser::expression::tests::parses_quotes ... ok
[INFO] [stdout] test parser::atom::tests::parses_atoms ... ok
[INFO] [stdout] test parser::atom::tests::parses_symbols ... ok
[INFO] [stdout] test parser::expression::tests::parses_bindings ... ok
[INFO] [stdout] test small_string::tests::creates_inlined_small_strings_correctly ... ok
[INFO] [stdout] test expression::elements::lambda::tests::evaluates_numeric_lambdas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ceceio-84451eab8c4f7a24)
[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] [stderr]    Doc-tests ceceio
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73dd13dd6429dfb0be8478a80434dce5790038cc07c8bf1933fc927c378aaf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dd13dd6429dfb0be8478a80434dce5790038cc07c8bf1933fc927c378aaf94", kill_on_drop: false }`
[INFO] [stdout] 73dd13dd6429dfb0be8478a80434dce5790038cc07c8bf1933fc927c378aaf94