[INFO] updating cached repository https://github.com/paulchernoch/shy [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] c15116386a0a915252a46ef6abf6c99b8d8bb72c [INFO] checking paulchernoch/shy against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulchernoch%2Fshy" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paulchernoch/shy 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/paulchernoch/shy [INFO] finished tweaking git repo https://github.com/paulchernoch/shy [INFO] tweaked toml for git repo https://github.com/paulchernoch/shy written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/paulchernoch/shy 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b391a4051c75c8a651af409280372be4c73dbd0d3175a1a56357c24c72320cf8 [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" "b391a4051c75c8a651af409280372be4c73dbd0d3175a1a56357c24c72320cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b391a4051c75c8a651af409280372be4c73dbd0d3175a1a56357c24c72320cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b391a4051c75c8a651af409280372be4c73dbd0d3175a1a56357c24c72320cf8", kill_on_drop: false }` [INFO] [stdout] b391a4051c75c8a651af409280372be4c73dbd0d3175a1a56357c24c72320cf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 91206472fc7f371a119768a9b089faff9d87b017d4a76481337ac93d5f40c5cf [INFO] running `Command { std: "docker" "start" "-a" "91206472fc7f371a119768a9b089faff9d87b017d4a76481337ac93d5f40c5cf", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking actix-service v0.4.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking encoding_rs v0.8.20 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking spectral v0.6.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking actix-rt v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking actix-http v0.2.10 [INFO] [stderr] Checking awc v0.2.7 [INFO] [stderr] Checking actix-web v1.0.8 [INFO] [stderr] Checking shy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/parser/execution_context.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | |a,b| { { if let ShyValue::Scalar(result) = ShyValue::add(&ShyValue::Scalar(a.clone()), &ShyValue::Scalar(b.clone())) { return result; } } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/parser/execution_context.rs:266:21 [INFO] [stdout] | [INFO] [stdout] 266 | |a,b| { { if let ShyValue::Scalar(result) = ShyValue::multiply(&ShyValue::Scalar(a.clone()), &ShyValue::Scalar(b.clone())) { return result; } } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/parser/execution_context.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | |a,b| { { if let ShyValue::Scalar(result) = ShyValue::add(&ShyValue::Scalar(a.clone()), &ShyValue::Scalar(b.clone())) { return result; } } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/parser/execution_context.rs:266:21 [INFO] [stdout] | [INFO] [stdout] 266 | |a,b| { { if let ShyValue::Scalar(result) = ShyValue::multiply(&ShyValue::Scalar(a.clone()), &ShyValue::Scalar(b.clone())) { return result; } } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/shy_object.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn as_deref(&self) -> impl Deref { [INFO] [stdout] | ----- ----------------------------------------------------- ...is required to be `'static` by this... [INFO] [stdout] | | [INFO] [stdout] | data with this lifetime... [INFO] [stdout] 46 | self.association.read().unwrap() [INFO] [stdout] | ---------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | ...and is captured here [INFO] [stdout] | [INFO] [stdout] help: to permit non-static references in an `impl Trait` value, you can add an explicit bound for the anonymous lifetime #1 defined on the method body at 45:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn as_deref(&self) -> impl Deref + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/shy_object.rs:50:26 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn as_deref_mut(&self) -> impl DerefMut { [INFO] [stdout] | ----- -------------------------------------------------------- ...is required to be `'static` by this... [INFO] [stdout] | | [INFO] [stdout] | data with this lifetime... [INFO] [stdout] 50 | self.association.write().unwrap() [INFO] [stdout] | ---------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | ...and is captured here [INFO] [stdout] | [INFO] [stdout] help: to permit non-static references in an `impl Trait` value, you can add an explicit bound for the anonymous lifetime #1 defined on the method body at 49:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn as_deref_mut(&self) -> impl DerefMut + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/shy_object.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn as_deref(&self) -> impl Deref { [INFO] [stdout] | ----- ----------------------------------------------------- ...is required to be `'static` by this... [INFO] [stdout] | | [INFO] [stdout] | data with this lifetime... [INFO] [stdout] 46 | self.association.read().unwrap() [INFO] [stdout] | ---------------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | ...and is captured here [INFO] [stdout] | [INFO] [stdout] help: to permit non-static references in an `impl Trait` value, you can add an explicit bound for the anonymous lifetime #1 defined on the method body at 45:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn as_deref(&self) -> impl Deref + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot infer an appropriate lifetime [INFO] [stdout] --> src/parser/shy_object.rs:50:26 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn as_deref_mut(&self) -> impl DerefMut { [INFO] [stdout] | ----- -------------------------------------------------------- ...is required to be `'static` by this... [INFO] [stdout] | | [INFO] [stdout] | data with this lifetime... [INFO] [stdout] 50 | self.association.write().unwrap() [INFO] [stdout] | ---------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | ...and is captured here [INFO] [stdout] | [INFO] [stdout] help: to permit non-static references in an `impl Trait` value, you can add an explicit bound for the anonymous lifetime #1 defined on the method body at 49:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn as_deref_mut(&self) -> impl DerefMut + '_ { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shy`. [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: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "91206472fc7f371a119768a9b089faff9d87b017d4a76481337ac93d5f40c5cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91206472fc7f371a119768a9b089faff9d87b017d4a76481337ac93d5f40c5cf", kill_on_drop: false }` [INFO] [stdout] 91206472fc7f371a119768a9b089faff9d87b017d4a76481337ac93d5f40c5cf