[INFO] cloning repository https://github.com/mpalmr/parsing-basics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpalmr/parsing-basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpalmr%2Fparsing-basics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpalmr%2Fparsing-basics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22489d1301a6b407111f736ab39f5636818b2491
[INFO] testing mpalmr/parsing-basics against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpalmr%2Fparsing-basics" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpalmr/parsing-basics
[INFO] finished tweaking git repo https://github.com/mpalmr/parsing-basics
[INFO] tweaked toml for git repo https://github.com/mpalmr/parsing-basics written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpalmr/parsing-basics on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mpalmr/parsing-basics 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c62aa6c9dcbd02f001cc39dd4068ba7526cc2aed1737f23c75c4c6153a356ea
[INFO] running `Command { std: "docker" "start" "-a" "8c62aa6c9dcbd02f001cc39dd4068ba7526cc2aed1737f23c75c4c6153a356ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c62aa6c9dcbd02f001cc39dd4068ba7526cc2aed1737f23c75c4c6153a356ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c62aa6c9dcbd02f001cc39dd4068ba7526cc2aed1737f23c75c4c6153a356ea", kill_on_drop: false }`
[INFO] [stdout] 8c62aa6c9dcbd02f001cc39dd4068ba7526cc2aed1737f23c75c4c6153a356ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 555d7787c9b4448c92c8f7362fa0615398b7c073f8811fc394c882615ad962d2
[INFO] running `Command { std: "docker" "start" "-a" "555d7787c9b4448c92c8f7362fa0615398b7c073f8811fc394c882615ad962d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling parsing-basics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `postfix_binding_power` is never used
[INFO] [stdout]    --> src/parser/expressions.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | trait Operator {
[INFO] [stdout]     |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn postfix_binding_power(&self) -> Option<(u8, ())>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "555d7787c9b4448c92c8f7362fa0615398b7c073f8811fc394c882615ad962d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555d7787c9b4448c92c8f7362fa0615398b7c073f8811fc394c882615ad962d2", kill_on_drop: false }`
[INFO] [stdout] 555d7787c9b4448c92c8f7362fa0615398b7c073f8811fc394c882615ad962d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 04c81db9ff4867546303fb989137fbcbcd7f9b6407d3e0e708c1aaf71a2cff85
[INFO] running `Command { std: "docker" "start" "-a" "04c81db9ff4867546303fb989137fbcbcd7f9b6407d3e0e708c1aaf71a2cff85", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.2.3
[INFO] [stdout] warning: method `postfix_binding_power` is never used
[INFO] [stdout]    --> src/parser/expressions.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | trait Operator {
[INFO] [stdout]     |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn postfix_binding_power(&self) -> Option<(u8, ())>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parsing-basics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `postfix_binding_power` is never used
[INFO] [stdout]    --> src/parser/expressions.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | trait Operator {
[INFO] [stdout]     |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn postfix_binding_power(&self) -> Option<(u8, ())>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "04c81db9ff4867546303fb989137fbcbcd7f9b6407d3e0e708c1aaf71a2cff85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c81db9ff4867546303fb989137fbcbcd7f9b6407d3e0e708c1aaf71a2cff85", kill_on_drop: false }`
[INFO] [stdout] 04c81db9ff4867546303fb989137fbcbcd7f9b6407d3e0e708c1aaf71a2cff85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 97838dd90adcd24f9396659e724680113efb2d78d2012b1f9d774001cae28fb5
[INFO] running `Command { std: "docker" "start" "-a" "97838dd90adcd24f9396659e724680113efb2d78d2012b1f9d774001cae28fb5", kill_on_drop: false }`
[INFO] [stderr] warning: method `postfix_binding_power` is never used
[INFO] [stderr]    --> src/parser/expressions.rs:144:8
[INFO] [stderr]     |
[INFO] [stderr] 136 | trait Operator {
[INFO] [stderr]     |       -------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 144 |     fn postfix_binding_power(&self) -> Option<(u8, ())>;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parsing-basics` (lib) generated 1 warning
[INFO] [stderr] warning: `parsing-basics` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/parsing_basics-85209524f9d481bd)
[INFO] [stdout] test lexer::token::tests::token_len ... ok
[INFO] [stderr]      Running tests/it.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/it-2eb69b2ac4b8f623)
[INFO] [stdout] test lexer::token::kind::tests::token_kind_display ... ok
[INFO] [stdout] test lexer::rules::tests::unambiguous_single_char ... ok
[INFO] [stdout] test lexer::token::tests::token_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test single_char_tokens ... ok
[INFO] [stdout] test single_char_tokens_with_whitespace ... ok
[INFO] [stdout] test parse_expression ... ok
[INFO] [stdout] test maybe_multiple_char_tokens ... ok
[INFO] [stdout] test parse_binary_expressions ... ok
[INFO] [stdout] test function ... ok
[INFO] [stdout] test struct_def ... ok
[INFO] [stdout] test unknown_input ... ok
[INFO] [stdout] test keywords ... ok
[INFO] [stdout] test token_spans ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97838dd90adcd24f9396659e724680113efb2d78d2012b1f9d774001cae28fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97838dd90adcd24f9396659e724680113efb2d78d2012b1f9d774001cae28fb5", kill_on_drop: false }`
[INFO] [stdout] 97838dd90adcd24f9396659e724680113efb2d78d2012b1f9d774001cae28fb5