[INFO] updating cached repository https://github.com/andysalerno/toygrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88b72c60212b64a7380fa6342c962de65870b1d1 [INFO] checking andysalerno/toygrep against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandysalerno%2Ftoygrep" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andysalerno/toygrep on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andysalerno/toygrep [INFO] finished tweaking git repo https://github.com/andysalerno/toygrep [INFO] tweaked toml for git repo https://github.com/andysalerno/toygrep written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/andysalerno/toygrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b18dc4c927514c68812a983bbe59ff763b022d03be4a224dc26fffd1c4ac8f0c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b18dc4c927514c68812a983bbe59ff763b022d03be4a224dc26fffd1c4ac8f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b18dc4c927514c68812a983bbe59ff763b022d03be4a224dc26fffd1c4ac8f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b18dc4c927514c68812a983bbe59ff763b022d03be4a224dc26fffd1c4ac8f0c", kill_on_drop: false }` [INFO] [stdout] b18dc4c927514c68812a983bbe59ff763b022d03be4a224dc26fffd1c4ac8f0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18ca689924a5191880844c79836389c4fb17789707c30c3695f84882af7a2e70 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "18ca689924a5191880844c79836389c4fb17789707c30c3695f84882af7a2e70", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking scoped-tls-hkt v0.1.2 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking peeking_take_while v0.1.2 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking kv-log-macro v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling pin-project-internal v0.4.20 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking pin-project v0.4.20 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking piper v0.1.3 [INFO] [stderr] Checking smol v0.1.11 [INFO] [stderr] Checking async-std v1.6.0 [INFO] [stderr] Checking toygrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/walker.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | #![forbid(unsafe_code, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[forbid(bare_trait_objects)]` implied by `#[forbid(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/walker.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matcher::RegexMatcherBuilder` [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use matcher::RegexMatcherBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/walker.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | #![forbid(unsafe_code, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[forbid(bare_trait_objects)]` implied by `#[forbid(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/walker.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `matcher::RegexMatcherBuilder` [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use matcher::RegexMatcherBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::future::Future + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/walker.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::future::Future + 'static)` [INFO] [stdout] = note: to learn more, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::future::Future + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/walker.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::future::Future + 'static)` [INFO] [stdout] = note: to learn more, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `toygrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::future::Future + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/walker.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::future::Future + 'static)` [INFO] [stdout] = note: to learn more, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::future::Future + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/walker.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | where F: Fn() -> Future + Clone + Send + 'static [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::marker::Sized` is not implemented for `(dyn std::future::Future + 'static)` [INFO] [stdout] = note: to learn more, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "18ca689924a5191880844c79836389c4fb17789707c30c3695f84882af7a2e70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18ca689924a5191880844c79836389c4fb17789707c30c3695f84882af7a2e70", kill_on_drop: false }` [INFO] [stdout] 18ca689924a5191880844c79836389c4fb17789707c30c3695f84882af7a2e70