[INFO] fetching crate polymath-rs 0.1.2... [INFO] testing polymath-rs-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate polymath-rs 0.1.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate polymath-rs 0.1.2 [INFO] finished tweaking crates.io crate polymath-rs 0.1.2 [INFO] tweaked toml for crates.io crate polymath-rs 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate polymath-rs 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58292ec2a94a4c4a5decbf5cba3b3990c0c72c0caaa42b148956ba87383ce4d5 [INFO] running `Command { std: "docker" "start" "-a" "58292ec2a94a4c4a5decbf5cba3b3990c0c72c0caaa42b148956ba87383ce4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58292ec2a94a4c4a5decbf5cba3b3990c0c72c0caaa42b148956ba87383ce4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58292ec2a94a4c4a5decbf5cba3b3990c0c72c0caaa42b148956ba87383ce4d5", kill_on_drop: false }` [INFO] [stdout] 58292ec2a94a4c4a5decbf5cba3b3990c0c72c0caaa42b148956ba87383ce4d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b5f777cc78306d98304ce047dd1f8ba16cbda477f4fdc60d9ecc1da62c157f0 [INFO] running `Command { std: "docker" "start" "-a" "1b5f777cc78306d98304ce047dd1f8ba16cbda477f4fdc60d9ecc1da62c157f0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling polymath-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tokens/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec { [INFO] [stdout] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.73s [INFO] running `Command { std: "docker" "inspect" "1b5f777cc78306d98304ce047dd1f8ba16cbda477f4fdc60d9ecc1da62c157f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b5f777cc78306d98304ce047dd1f8ba16cbda477f4fdc60d9ecc1da62c157f0", kill_on_drop: false }` [INFO] [stdout] 1b5f777cc78306d98304ce047dd1f8ba16cbda477f4fdc60d9ecc1da62c157f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ca10c17a3ba21e3212dff8aedea09275fdc6a06dce797ea3fbcb49f11d20e46 [INFO] running `Command { std: "docker" "start" "-a" "3ca10c17a3ba21e3212dff8aedea09275fdc6a06dce797ea3fbcb49f11d20e46", kill_on_drop: false }` [INFO] [stderr] Compiling polymath-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tokens/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec { [INFO] [stdout] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tokens/mod.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec { [INFO] [stdout] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | pub fn tokenize(text: &str) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "3ca10c17a3ba21e3212dff8aedea09275fdc6a06dce797ea3fbcb49f11d20e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca10c17a3ba21e3212dff8aedea09275fdc6a06dce797ea3fbcb49f11d20e46", kill_on_drop: false }` [INFO] [stdout] 3ca10c17a3ba21e3212dff8aedea09275fdc6a06dce797ea3fbcb49f11d20e46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0f1bcd408f47dac40cdd5f87403b821525ad1262dcf039aca46fd4076b2bb7b0 [INFO] running `Command { std: "docker" "start" "-a" "0f1bcd408f47dac40cdd5f87403b821525ad1262dcf039aca46fd4076b2bb7b0", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tokens/mod.rs:35:23 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn tokenize(text: &str) -> Vec { [INFO] [stderr] | ^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 35 | pub fn tokenize(text: &str) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `polymath-rs` (lib) generated 1 warning (run `cargo fix --lib -p polymath-rs` to apply 1 suggestion) [INFO] [stderr] warning: `polymath-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polymath_rs-fb34bc87d4bc76a0) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test test::test_fuzz_2 ... ok [INFO] [stdout] test test::test_fuzz_3 ... ok [INFO] [stdout] test test::test_function ... ok [INFO] [stdout] test test::test_fuzz_1 ... ok [INFO] [stdout] test test::test_operations ... ok [INFO] [stdout] test test::test_fuzz_4 ... ok [INFO] [stdout] test test::test_frac ... ok [INFO] [stdout] test test::test_div_symbol ... ok [INFO] [stdout] test test::test_parse_group ... ok [INFO] [stdout] test test::test_parse1 ... ok [INFO] [stdout] test test::test_sum ... ok [INFO] [stdout] test test::test_root ... ok [INFO] [stdout] test test::test_table_bar ... ok [INFO] [stdout] test test::test_table_complex ... ok [INFO] [stdout] test test::test_vector_sum ... ok [INFO] [stdout] test test::test_recusrsive_matrices ... ok [INFO] [stdout] test test::test_text ... ok [INFO] [stdout] test test::test_ubrace_with_appended_expression ... ok [INFO] [stdout] test test::test_ubrace_with_nested_group ... ok [INFO] [stdout] test test::test_vector ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests polymath_rs [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] running `Command { std: "docker" "inspect" "0f1bcd408f47dac40cdd5f87403b821525ad1262dcf039aca46fd4076b2bb7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f1bcd408f47dac40cdd5f87403b821525ad1262dcf039aca46fd4076b2bb7b0", kill_on_drop: false }` [INFO] [stdout] 0f1bcd408f47dac40cdd5f87403b821525ad1262dcf039aca46fd4076b2bb7b0