[INFO] fetching crate jsonway 2.0.0... [INFO] building jsonway-2.0.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate jsonway 2.0.0 into /workspace/builds/worker-87/source [INFO] validating manifest of crates.io crate jsonway 2.0.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jsonway 2.0.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate jsonway 2.0.0 [INFO] tweaked toml for crates.io crate jsonway 2.0.0 written to /workspace/builds/worker-87/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82ed38b90b48ed915be460ddeb28bddb1228fdccc461355a4979312b88dee917 [INFO] running `Command { std: "docker" "start" "-a" "82ed38b90b48ed915be460ddeb28bddb1228fdccc461355a4979312b88dee917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82ed38b90b48ed915be460ddeb28bddb1228fdccc461355a4979312b88dee917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82ed38b90b48ed915be460ddeb28bddb1228fdccc461355a4979312b88dee917", kill_on_drop: false }` [INFO] [stdout] 82ed38b90b48ed915be460ddeb28bddb1228fdccc461355a4979312b88dee917 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 419e099f264b4c3cea707bb22a46bb3ccdc8385558e0aa559d357ec58ff543de [INFO] running `Command { std: "docker" "start" "-a" "419e099f264b4c3cea707bb22a46bb3ccdc8385558e0aa559d357ec58ff543de", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6512727ba8785d1b, 965e2de2bfbfef5c), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e949f8fd868440b6, 8b6731077899d65c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (89283d6413827cb2, 26695d7199f78f6b), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (70e2343179761711, aba7edce02f439f9), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (19304ec9462326d2, 497f7e565dd31571), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (24de04809f378528, 59c2ba87640ea6c7), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c4ae3230884c02e4, fe02e6898db0e0a4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9cccc653dca637ab, 67a7b629d71e46ae), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (65e98cb298ead06c, 207f188e4711526), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (373f8fce48b171d5, 3858372071d42b06), 16, 16 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4e3d571c24efd376, 29f217734199dff8), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d88385047df7932, 76e14764fc8937dc), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e2bd80c7fb9a6816, 305089ef58b4ca5c), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4c5838df0d1cfcea, b1c8b4a51223bdce), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9125e534bcb45a92, 433f7e1b425411cb), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4b3b183b8c229bdb, 98453a2e934af234), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ca9c3298d2111f, 2c1c308930618dd1), 8, 8 [INFO] [stderr] Compiling jsonway v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | fn build(&self, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut object_builder::ObjectBuilder` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(anonymous_parameters)]` implied by `#[deny(warnings)]` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | fn build(&self, &T, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | fn build(&self, &T, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut object_builder::ObjectBuilder` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | fn build(&self, &T, &S, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:154:25 [INFO] [stdout] | [INFO] [stdout] 154 | fn build(&self, &T, &S, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &S` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/serializer.rs:154:29 [INFO] [stdout] | [INFO] [stdout] 154 | fn build(&self, &T, &S, &mut object_builder::ObjectBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut object_builder::ObjectBuilder` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/array_serializer.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | fn build(&self, &mut array_builder::ArrayBuilder); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut array_builder::ArrayBuilder` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsonway` due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "419e099f264b4c3cea707bb22a46bb3ccdc8385558e0aa559d357ec58ff543de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419e099f264b4c3cea707bb22a46bb3ccdc8385558e0aa559d357ec58ff543de", kill_on_drop: false }` [INFO] [stdout] 419e099f264b4c3cea707bb22a46bb3ccdc8385558e0aa559d357ec58ff543de