[INFO] cloning repository https://github.com/kralle333/piqo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kralle333/piqo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkralle333%2Fpiqo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkralle333%2Fpiqo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 834c4c08ebc257c8f3bd371fd9a3c67e18d83c2e
[INFO] checking kralle333/piqo against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkralle333%2Fpiqo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kralle333/piqo on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kralle333/piqo
[INFO] finished tweaking git repo https://github.com/kralle333/piqo
[INFO] tweaked toml for git repo https://github.com/kralle333/piqo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kralle333/piqo 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gix-trace v0.1.3
[INFO] [stderr]   Downloaded gix-path v0.8.4
[INFO] [stderr]   Downloaded dyn-clone v1.0.12
[INFO] [stderr]   Downloaded gix-validate v0.7.7
[INFO] [stderr]   Downloaded gix-discover v0.22.1
[INFO] [stderr]   Downloaded gix-tempfile v7.0.2
[INFO] [stderr]   Downloaded gix-sec v0.8.4
[INFO] [stderr]   Downloaded gix-utils v0.1.5
[INFO] [stderr]   Downloaded gix-lock v7.0.2
[INFO] [stderr]   Downloaded gix-actor v0.24.2
[INFO] [stderr]   Downloaded gix-object v0.33.2
[INFO] [stderr]   Downloaded gix-features v0.32.1
[INFO] [stderr]   Downloaded gix-ref v0.33.3
[INFO] [stderr]   Downloaded gix-date v0.7.1
[INFO] [stderr]   Downloaded gix-hash v0.11.4
[INFO] [stderr]   Downloaded btoi v0.4.3
[INFO] [stderr]   Downloaded gix-fs v0.4.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0df27e2b40642d32252ec1bac475e67a81563821ab2e97570b5f0e0331f5f5fb
[INFO] running `Command { std: "docker" "start" "-a" "0df27e2b40642d32252ec1bac475e67a81563821ab2e97570b5f0e0331f5f5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0df27e2b40642d32252ec1bac475e67a81563821ab2e97570b5f0e0331f5f5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df27e2b40642d32252ec1bac475e67a81563821ab2e97570b5f0e0331f5f5fb", kill_on_drop: false }`
[INFO] [stdout] 0df27e2b40642d32252ec1bac475e67a81563821ab2e97570b5f0e0331f5f5fb
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5450e9691dd0628d72c9abba3e6425d6f39a6ad2c1b6049ce1bdb70f024d3af
[INFO] running `Command { std: "docker" "start" "-a" "f5450e9691dd0628d72c9abba3e6425d6f39a6ad2c1b6049ce1bdb70f024d3af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking gix-trace v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking gix-utils v0.1.5
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking clap_builder v4.3.21
[INFO] [stderr]     Checking newline-converter v0.2.2
[INFO] [stderr]     Checking dyn-clone v1.0.12
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking gix-sec v0.8.4
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking btoi v0.4.3
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking gix-hash v0.11.4
[INFO] [stderr]     Checking gix-date v0.7.1
[INFO] [stderr]     Checking gix-validate v0.7.7
[INFO] [stderr]     Checking gix-path v0.8.4
[INFO] [stderr]     Checking inquire v0.6.2
[INFO] [stderr]     Checking gix-features v0.32.1
[INFO] [stderr]     Checking gix-actor v0.24.2
[INFO] [stderr]     Checking gix-fs v0.4.1
[INFO] [stderr]     Checking gix-object v0.33.2
[INFO] [stderr]     Checking gix-tempfile v7.0.2
[INFO] [stderr]     Checking gix-lock v7.0.2
[INFO] [stderr]     Checking gix-ref v0.33.3
[INFO] [stderr]     Checking gix-discover v0.22.1
[INFO] [stderr]     Checking piqo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "f5450e9691dd0628d72c9abba3e6425d6f39a6ad2c1b6049ce1bdb70f024d3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5450e9691dd0628d72c9abba3e6425d6f39a6ad2c1b6049ce1bdb70f024d3af", kill_on_drop: false }`
[INFO] [stdout] f5450e9691dd0628d72c9abba3e6425d6f39a6ad2c1b6049ce1bdb70f024d3af
[INFO] checking kralle333/piqo against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkralle333%2Fpiqo" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kralle333/piqo on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kralle333/piqo
[INFO] finished tweaking git repo https://github.com/kralle333/piqo
[INFO] tweaked toml for git repo https://github.com/kralle333/piqo written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kralle333/piqo 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b99032cb03aa8f9c42108c0f35b74905e9f6f4f574815e501bb879436bcf5ab6
[INFO] running `Command { std: "docker" "start" "-a" "b99032cb03aa8f9c42108c0f35b74905e9f6f4f574815e501bb879436bcf5ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b99032cb03aa8f9c42108c0f35b74905e9f6f4f574815e501bb879436bcf5ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99032cb03aa8f9c42108c0f35b74905e9f6f4f574815e501bb879436bcf5ab6", kill_on_drop: false }`
[INFO] [stdout] b99032cb03aa8f9c42108c0f35b74905e9f6f4f574815e501bb879436bcf5ab6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36d6392840fca8ae3432cff435380692801a543a41a2390c177d5d0ab440f24d
[INFO] running `Command { std: "docker" "start" "-a" "36d6392840fca8ae3432cff435380692801a543a41a2390c177d5d0ab440f24d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking gix-trace v0.1.3
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking gix-utils v0.1.5
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]     Checking newline-converter v0.2.2
[INFO] [stderr]     Checking clap_builder v4.3.21
[INFO] [stderr]     Checking dyn-clone v1.0.12
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking gix-sec v0.8.4
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking btoi v0.4.3
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking gix-hash v0.11.4
[INFO] [stderr]     Checking gix-date v0.7.1
[INFO] [stderr]     Checking gix-validate v0.7.7
[INFO] [stderr]     Checking gix-path v0.8.4
[INFO] [stderr]     Checking inquire v0.6.2
[INFO] [stderr]     Checking gix-features v0.32.1
[INFO] [stderr]     Checking gix-actor v0.24.2
[INFO] [stderr]     Checking gix-fs v0.4.1
[INFO] [stderr]     Checking gix-object v0.33.2
[INFO] [stderr]     Checking gix-tempfile v7.0.2
[INFO] [stderr]     Checking gix-lock v7.0.2
[INFO] [stderr]     Checking gix-ref v0.33.3
[INFO] [stderr]     Checking gix-discover v0.22.1
[INFO] [stderr]     Checking piqo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "36d6392840fca8ae3432cff435380692801a543a41a2390c177d5d0ab440f24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d6392840fca8ae3432cff435380692801a543a41a2390c177d5d0ab440f24d", kill_on_drop: false }`
[INFO] [stdout] 36d6392840fca8ae3432cff435380692801a543a41a2390c177d5d0ab440f24d