[INFO] cloning repository https://github.com/anranlee99/flag_cry [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anranlee99/flag_cry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanranlee99%2Fflag_cry", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanranlee99%2Fflag_cry'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90fbf31e40d2e515e3da8189313c69f8208bc40d [INFO] checking anranlee99/flag_cry against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanranlee99%2Fflag_cry" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anranlee99/flag_cry 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/anranlee99/flag_cry [INFO] finished tweaking git repo https://github.com/anranlee99/flag_cry [INFO] tweaked toml for git repo https://github.com/anranlee99/flag_cry written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/anranlee99/flag_cry 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded irc-proto v0.15.0 [INFO] [stderr] Downloaded irc v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e61a634266c6f7238a9166398fbdcffbf20914628480f8ad880539747686edd7 [INFO] running `Command { std: "docker" "start" "-a" "e61a634266c6f7238a9166398fbdcffbf20914628480f8ad880539747686edd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e61a634266c6f7238a9166398fbdcffbf20914628480f8ad880539747686edd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61a634266c6f7238a9166398fbdcffbf20914628480f8ad880539747686edd7", kill_on_drop: false }` [INFO] [stdout] e61a634266c6f7238a9166398fbdcffbf20914628480f8ad880539747686edd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e95de6707d6da81253b49560bf954c7f6d2edfd5078e31cf97985f0d8719b85b [INFO] running `Command { std: "docker" "start" "-a" "e95de6707d6da81253b49560bf954c7f6d2edfd5078e31cf97985f0d8719b85b", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling cc v1.0.88 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking pin-project v1.1.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking irc-proto v0.15.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking irc v0.15.0 [INFO] [stderr] Checking gtfo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.01s [INFO] running `Command { std: "docker" "inspect" "e95de6707d6da81253b49560bf954c7f6d2edfd5078e31cf97985f0d8719b85b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e95de6707d6da81253b49560bf954c7f6d2edfd5078e31cf97985f0d8719b85b", kill_on_drop: false }` [INFO] [stdout] e95de6707d6da81253b49560bf954c7f6d2edfd5078e31cf97985f0d8719b85b [INFO] checking anranlee99/flag_cry against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanranlee99%2Fflag_cry" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anranlee99/flag_cry 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/anranlee99/flag_cry [INFO] finished tweaking git repo https://github.com/anranlee99/flag_cry [INFO] tweaked toml for git repo https://github.com/anranlee99/flag_cry written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/anranlee99/flag_cry 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e697863dbe1538a51e854c9f600e892f2ac37159414259a4aadf7d7e3dfad08 [INFO] running `Command { std: "docker" "start" "-a" "1e697863dbe1538a51e854c9f600e892f2ac37159414259a4aadf7d7e3dfad08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e697863dbe1538a51e854c9f600e892f2ac37159414259a4aadf7d7e3dfad08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e697863dbe1538a51e854c9f600e892f2ac37159414259a4aadf7d7e3dfad08", kill_on_drop: false }` [INFO] [stdout] 1e697863dbe1538a51e854c9f600e892f2ac37159414259a4aadf7d7e3dfad08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 04a3bfaada4b78d327e2816e069369888fbef9c054ba7905871ad77df12ae801 [INFO] running `Command { std: "docker" "start" "-a" "04a3bfaada4b78d327e2816e069369888fbef9c054ba7905871ad77df12ae801", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling cc v1.0.88 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling pin-project-internal v1.1.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.57 [INFO] [stderr] Checking pin-project v1.1.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking irc-proto v0.15.0 [INFO] [stderr] Checking irc v0.15.0 [INFO] [stderr] Checking gtfo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.96s [INFO] running `Command { std: "docker" "inspect" "04a3bfaada4b78d327e2816e069369888fbef9c054ba7905871ad77df12ae801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04a3bfaada4b78d327e2816e069369888fbef9c054ba7905871ad77df12ae801", kill_on_drop: false }` [INFO] [stdout] 04a3bfaada4b78d327e2816e069369888fbef9c054ba7905871ad77df12ae801