[INFO] cloning repository https://github.com/rurunosep/maplewood [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rurunosep/maplewood" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurunosep%2Fmaplewood", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurunosep%2Fmaplewood'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecb82e51ca9adf7e9a906cd12b370c40d388c99b [INFO] checking rurunosep/maplewood against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurunosep%2Fmaplewood" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rurunosep/maplewood 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/rurunosep/maplewood [INFO] finished tweaking git repo https://github.com/rurunosep/maplewood [INFO] tweaked toml for git repo https://github.com/rurunosep/maplewood written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rurunosep/maplewood 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rlua-lua54-sys v0.1.6 [INFO] [stderr] Downloaded rlua v0.19.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fd1b42176d5d5bc7bc93a75a8ff19d288592cc99bab9432d37e3f6295abf1d75 [INFO] running `Command { std: "docker" "start" "-a" "fd1b42176d5d5bc7bc93a75a8ff19d288592cc99bab9432d37e3f6295abf1d75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd1b42176d5d5bc7bc93a75a8ff19d288592cc99bab9432d37e3f6295abf1d75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1b42176d5d5bc7bc93a75a8ff19d288592cc99bab9432d37e3f6295abf1d75", kill_on_drop: false }` [INFO] [stdout] fd1b42176d5d5bc7bc93a75a8ff19d288592cc99bab9432d37e3f6295abf1d75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ed0183fb34266fff9f271965cd82f1c49c20770a3630c5a40ce2fda6a1a34fea [INFO] running `Command { std: "docker" "start" "-a" "ed0183fb34266fff9f271965cd82f1c49c20770a3630c5a40ce2fda6a1a34fea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling rlua v0.19.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking euclid v0.22.9 [INFO] [stderr] Compiling rlua-lua54-sys v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking maplewood v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.72s [INFO] running `Command { std: "docker" "inspect" "ed0183fb34266fff9f271965cd82f1c49c20770a3630c5a40ce2fda6a1a34fea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed0183fb34266fff9f271965cd82f1c49c20770a3630c5a40ce2fda6a1a34fea", kill_on_drop: false }` [INFO] [stdout] ed0183fb34266fff9f271965cd82f1c49c20770a3630c5a40ce2fda6a1a34fea [INFO] checking rurunosep/maplewood against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurunosep%2Fmaplewood" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rurunosep/maplewood 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/rurunosep/maplewood [INFO] finished tweaking git repo https://github.com/rurunosep/maplewood [INFO] tweaked toml for git repo https://github.com/rurunosep/maplewood written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rurunosep/maplewood 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 02059c1576fc5d274558f1e463f985631f014675bf9f85edda7ad7fc5a377695 [INFO] running `Command { std: "docker" "start" "-a" "02059c1576fc5d274558f1e463f985631f014675bf9f85edda7ad7fc5a377695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02059c1576fc5d274558f1e463f985631f014675bf9f85edda7ad7fc5a377695", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02059c1576fc5d274558f1e463f985631f014675bf9f85edda7ad7fc5a377695", kill_on_drop: false }` [INFO] [stdout] 02059c1576fc5d274558f1e463f985631f014675bf9f85edda7ad7fc5a377695 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5d4c747517fbad4813c9a8a84440eb246b1d2f2818006874bd66ad113366fdfa [INFO] running `Command { std: "docker" "start" "-a" "5d4c747517fbad4813c9a8a84440eb246b1d2f2818006874bd66ad113366fdfa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling rlua v0.19.7 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling rlua-lua54-sys v0.1.6 [INFO] [stderr] Checking euclid v0.22.9 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.19.7/src/context.rs:950:14 [INFO] [stdout] | [INFO] [stdout] 950 | self.call(())?; [INFO] [stdout] | ^^^^ the trait `UserData` is not implemented for `!`, which is required by `!: FromLuaMulti<'_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `FromLuaMulti<'lua>`: [INFO] [stdout] () [INFO] [stdout] (A,) [INFO] [stdout] (B, A) [INFO] [stdout] (B, C, A) [INFO] [stdout] (B, C, D, A) [INFO] [stdout] (B, C, D, E, A) [INFO] [stdout] (B, C, D, E, F, A) [INFO] [stdout] (B, C, D, E, F, G, A) [INFO] [stdout] and 11 others [INFO] [stdout] note: required for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.19.7/src/conversion.rs:132:43 [INFO] [stdout] | [INFO] [stdout] 132 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T { [INFO] [stdout] | -------- ^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.19.7/src/multi.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T { [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rlua-0.19.7/src/context.rs:980:41 [INFO] [stdout] | [INFO] [stdout] 980 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rlua` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5d4c747517fbad4813c9a8a84440eb246b1d2f2818006874bd66ad113366fdfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d4c747517fbad4813c9a8a84440eb246b1d2f2818006874bd66ad113366fdfa", kill_on_drop: false }` [INFO] [stdout] 5d4c747517fbad4813c9a8a84440eb246b1d2f2818006874bd66ad113366fdfa