[INFO] cloning repository https://github.com/chayleaf/konigsberg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chayleaf/konigsberg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchayleaf%2Fkonigsberg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchayleaf%2Fkonigsberg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d75bcf7ff21503b530c6b23cd3039397aa96cd04 [INFO] checking chayleaf/konigsberg against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchayleaf%2Fkonigsberg" "/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/chayleaf/konigsberg 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/chayleaf/konigsberg [INFO] finished tweaking git repo https://github.com/chayleaf/konigsberg [INFO] tweaked toml for git repo https://github.com/chayleaf/konigsberg written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chayleaf/konigsberg 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 ruzstd v0.3.1 [INFO] [stderr] Downloaded libloading v0.8.0 [INFO] [stderr] Downloaded region v3.0.0 [INFO] [stderr] Downloaded serde v1.0.166 [INFO] [stderr] Downloaded steamworks-sys v0.10.0 [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] b9bacc4241f991003bf13fa53e48103dae631241c9742e64f0808f6d6dc32924 [INFO] running `Command { std: "docker" "start" "-a" "b9bacc4241f991003bf13fa53e48103dae631241c9742e64f0808f6d6dc32924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9bacc4241f991003bf13fa53e48103dae631241c9742e64f0808f6d6dc32924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9bacc4241f991003bf13fa53e48103dae631241c9742e64f0808f6d6dc32924", kill_on_drop: false }` [INFO] [stdout] b9bacc4241f991003bf13fa53e48103dae631241c9742e64f0808f6d6dc32924 [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] d474465b3b43782221a65fd5244f24159a91a0bb633d6919c5e2bc0479cee028 [INFO] running `Command { std: "docker" "start" "-a" "d474465b3b43782221a65fd5244f24159a91a0bb633d6919c5e2bc0479cee028", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling steamworks-sys v0.10.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling konigsberg v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking region v3.0.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking ruzstd v0.3.1 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s [INFO] running `Command { std: "docker" "inspect" "d474465b3b43782221a65fd5244f24159a91a0bb633d6919c5e2bc0479cee028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d474465b3b43782221a65fd5244f24159a91a0bb633d6919c5e2bc0479cee028", kill_on_drop: false }` [INFO] [stdout] d474465b3b43782221a65fd5244f24159a91a0bb633d6919c5e2bc0479cee028 [INFO] checking chayleaf/konigsberg against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchayleaf%2Fkonigsberg" "/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/chayleaf/konigsberg 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/chayleaf/konigsberg [INFO] finished tweaking git repo https://github.com/chayleaf/konigsberg [INFO] tweaked toml for git repo https://github.com/chayleaf/konigsberg written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chayleaf/konigsberg 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] f8fb1766d1f8dda856f7a139dc2dc09f3a94d46218e6b911eed1cf27b3571db7 [INFO] running `Command { std: "docker" "start" "-a" "f8fb1766d1f8dda856f7a139dc2dc09f3a94d46218e6b911eed1cf27b3571db7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8fb1766d1f8dda856f7a139dc2dc09f3a94d46218e6b911eed1cf27b3571db7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fb1766d1f8dda856f7a139dc2dc09f3a94d46218e6b911eed1cf27b3571db7", kill_on_drop: false }` [INFO] [stdout] f8fb1766d1f8dda856f7a139dc2dc09f3a94d46218e6b911eed1cf27b3571db7 [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] dfdb135218d29756dd2378ab3259814d92679fa74a7a1a472e1f22715d35dff9 [INFO] running `Command { std: "docker" "start" "-a" "dfdb135218d29756dd2378ab3259814d92679fa74a7a1a472e1f22715d35dff9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling steamworks-sys v0.10.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling konigsberg v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking region v3.0.0 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking ruzstd v0.3.1 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `Command { std: "docker" "inspect" "dfdb135218d29756dd2378ab3259814d92679fa74a7a1a472e1f22715d35dff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfdb135218d29756dd2378ab3259814d92679fa74a7a1a472e1f22715d35dff9", kill_on_drop: false }` [INFO] [stdout] dfdb135218d29756dd2378ab3259814d92679fa74a7a1a472e1f22715d35dff9