[INFO] fetching crate veryl-ls 0.19.1...
[INFO] checking veryl-ls-0.19.1 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate veryl-ls 0.19.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate veryl-ls 0.19.1
[INFO] finished tweaking crates.io crate veryl-ls 0.19.1
[INFO] tweaked toml for crates.io crate veryl-ls 0.19.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate veryl-ls 0.19.1 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate veryl-ls 0.19.1 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41a12d668b1de9835efb5108b17af0cb3dace1d07dfe51bd6868d99f6ad1ae42
[INFO] running `Command { std: "docker" "start" "-a" "41a12d668b1de9835efb5108b17af0cb3dace1d07dfe51bd6868d99f6ad1ae42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41a12d668b1de9835efb5108b17af0cb3dace1d07dfe51bd6868d99f6ad1ae42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a12d668b1de9835efb5108b17af0cb3dace1d07dfe51bd6868d99f6ad1ae42", kill_on_drop: false }`
[INFO] [stdout] 41a12d668b1de9835efb5108b17af0cb3dace1d07dfe51bd6868d99f6ad1ae42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a4ae8bd4248958d9fe80c8d888c82b6cd90369f9eb4803fc6715d0e6ae07e43
[INFO] running `Command { std: "docker" "start" "-a" "9a4ae8bd4248958d9fe80c8d888c82b6cd90369f9eb4803fc6715d0e6ae07e43", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]     Checking toml_parser v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking veryl-path v0.19.1
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[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
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[INFO] [stderr]    Compiling veryl-std v0.19.1
[INFO] [stderr]     Checking errno v0.3.14
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[INFO] [stderr]     Checking sha1_smol v1.0.1
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[INFO] [stderr]    Compiling veryl-metadata v0.19.1
[INFO] [stderr]     Checking uuid v1.23.0
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[INFO] [stderr]    Compiling toml_edit v0.19.15
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[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling toml_edit v0.25.8+spec-1.1.0
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
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[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking fxhash v0.2.1
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[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking daggy v0.9.0
[INFO] [stderr]     Checking strnum_bitwidth v0.1.2
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking indent v0.1.1
[INFO] [stderr]     Checking vcd v0.7.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling ntest_timeout v0.9.5
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking ls-types v0.0.6
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling ntest_test_cases v0.9.5
[INFO] [stderr]     Checking str_indices v0.4.4
[INFO] [stderr]    Compiling mark-flaky-tests-macro v1.0.2
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking ntest v0.9.5
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking mark-flaky-tests v1.0.2
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stdout] error[E0119]: conflicting implementations of trait `IsFailure` for type `!`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mark-flaky-tests-1.0.2/src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     impl IsFailure for std::convert::Infallible {
[INFO] [stdout]    |     ------------------------------------------- first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 71 |     impl IsFailure for Never {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mark-flaky-tests` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9a4ae8bd4248958d9fe80c8d888c82b6cd90369f9eb4803fc6715d0e6ae07e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4ae8bd4248958d9fe80c8d888c82b6cd90369f9eb4803fc6715d0e6ae07e43", kill_on_drop: false }`
[INFO] [stdout] 9a4ae8bd4248958d9fe80c8d888c82b6cd90369f9eb4803fc6715d0e6ae07e43
