[INFO] fetching crate ddc-i2c 0.2.1... [INFO] building ddc-i2c-0.2.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate ddc-i2c 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate ddc-i2c 0.2.1 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 ddc-i2c 0.2.1 [INFO] finished tweaking crates.io crate ddc-i2c 0.2.1 [INFO] tweaked toml for crates.io crate ddc-i2c 0.2.1 written to /workspace/builds/worker-6/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded i2c-linux-sys v0.2.0 [INFO] [stderr] Downloaded ddc v0.2.2 [INFO] [stderr] Downloaded i2c v0.1.0 [INFO] [stderr] Downloaded resize-slice v0.1.3 [INFO] [stderr] Downloaded uninitialized v0.0.2 [INFO] [stderr] Downloaded edid v0.2.0 [INFO] [stderr] Downloaded i2c-linux v0.1.2 [INFO] [stderr] Downloaded udev v0.2.0 [INFO] [stderr] Downloaded mccs v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ffe1c47bc7c18f8d293b8cd9cbdf5a78effdcdb3ef5189671cf607e12c68a160 [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" "ffe1c47bc7c18f8d293b8cd9cbdf5a78effdcdb3ef5189671cf607e12c68a160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffe1c47bc7c18f8d293b8cd9cbdf5a78effdcdb3ef5189671cf607e12c68a160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffe1c47bc7c18f8d293b8cd9cbdf5a78effdcdb3ef5189671cf607e12c68a160", kill_on_drop: false }` [INFO] [stdout] ffe1c47bc7c18f8d293b8cd9cbdf5a78effdcdb3ef5189671cf607e12c68a160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e053b0aa6542a57665f892e2282416461ad07b7c2dc28e42b8abf7bbb2db1b77 [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" "e053b0aa6542a57665f892e2282416461ad07b7c2dc28e42b8abf7bbb2db1b77", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling i2c v0.1.0 [INFO] [stderr] Compiling mccs v0.1.0 [INFO] [stderr] Compiling ddc v0.2.2 [INFO] [stderr] SG_CR_Eslkdjf: ddc, (50dae4b2d1c6298e, 94daace2ca418da3), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: ddc, (92161bcd3376bd9d, fdc59fa8ae7edbd7), 8, 8 [INFO] [stderr] Compiling resize-slice v0.1.3 [INFO] [stderr] Compiling ddc-i2c v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:238:48 [INFO] [stdout] | [INFO] [stdout] 238 | Error::I2c(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:239:48 [INFO] [stdout] | [INFO] [stdout] 239 | Error::Ddc(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:245:48 [INFO] [stdout] | [INFO] [stdout] 245 | Error::I2c(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:246:48 [INFO] [stdout] | [INFO] [stdout] 246 | Error::Ddc(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "e053b0aa6542a57665f892e2282416461ad07b7c2dc28e42b8abf7bbb2db1b77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e053b0aa6542a57665f892e2282416461ad07b7c2dc28e42b8abf7bbb2db1b77", kill_on_drop: false }` [INFO] [stdout] e053b0aa6542a57665f892e2282416461ad07b7c2dc28e42b8abf7bbb2db1b77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4984d817053aa5c4598f56194df3fe095a50246eb823d512f037cd9782f7f21b [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" "4984d817053aa5c4598f56194df3fe095a50246eb823d512f037cd9782f7f21b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] SG_CR_Eslkdjf: ddc, (50dae4b2d1c6298e, 94daace2ca418da3), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: ddc, (92161bcd3376bd9d, fdc59fa8ae7edbd7), 8, 8 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:238:48 [INFO] [stdout] | [INFO] [stdout] 238 | Error::I2c(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:239:48 [INFO] [stdout] | [INFO] [stdout] 239 | Error::Ddc(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:245:48 [INFO] [stdout] | [INFO] [stdout] 245 | Error::I2c(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:246:48 [INFO] [stdout] | [INFO] [stdout] 246 | Error::Ddc(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (a557e93d577e527, e9a8fa79dc8b1add), 0, 0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] SG_CR_Eslkdjf: memchr, (ab7c83f46354bc26, d98f4077ddb5077f), 16, 16 [INFO] [stderr] SG_CR_Eslkdjf: memchr, (5764178aae1f43ab, dcbe5a95948e7835), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: memchr, (487f1870af8764e1, 81906101608d5a98), 24, 24 [INFO] [stderr] SG_CR_Eslkdjf: memchr, (241aa4231c5647fd, 2275f946312b3d9b), 8, 8 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] SG_CR_Eslkdjf: nom, (bfc249eb72d06bc, 4c9c2546c1d7de5e), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: nom, (c666e8d3629fbc26, 7a0d4a4ba6c38519), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: nom, (8d4368558071f02c, 2a048a15efb26b82), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: nom, (a7285ea0ef62387b, 344b70e499b75aca), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: nom, (d19305b90db81e9a, 61b3e79bb6718c3e), 16, 16 [INFO] [stderr] SG_CR_Eslkdjf: nom, (2066c2a5db85ae27, 8c0eaf0b08c65d87), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: nom, (72e011b8c106b0d0, b26effad1e350aa0), 0, 0 [INFO] [stderr] Compiling edid v0.2.0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (eca9b4cf0a0c5457, dca6009c2870307f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (7faa9cf393ddea04, 75ad87b79701785c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (76bdeffabbb3bd49, 48c7ea971eae838a), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (13316841a6f36b80, 714931b71368ddf1), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (b0a862dbd966f54f, 5803f786037d3973), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: edid, (7ceb65e757433a0d, 9ae203a85d31bf15), 0, 0 [INFO] [stderr] Compiling ddc-i2c v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env::args` [INFO] [stdout] --> examples/vcp.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env::args; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:238:48 [INFO] [stdout] | [INFO] [stdout] 238 | Error::I2c(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:239:48 [INFO] [stdout] | [INFO] [stdout] 239 | Error::Ddc(ref e) => error::Error::description(e), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:245:48 [INFO] [stdout] | [INFO] [stdout] 245 | Error::I2c(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:246:48 [INFO] [stdout] | [INFO] [stdout] 246 | Error::Ddc(ref e) => error::Error::cause(e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ddc` [INFO] [stdout] --> examples/vcp.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn ddc(mut ddc: D) where [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ddc` [INFO] [stdout] --> examples/caps.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn ddc(mut ddc: D) where [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ddc` [INFO] [stdout] --> examples/edid.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn ddc(mut ddc: D) -> Result<(), D::EdidError> where [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.57s [INFO] running `Command { std: "docker" "inspect" "4984d817053aa5c4598f56194df3fe095a50246eb823d512f037cd9782f7f21b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4984d817053aa5c4598f56194df3fe095a50246eb823d512f037cd9782f7f21b", kill_on_drop: false }` [INFO] [stdout] 4984d817053aa5c4598f56194df3fe095a50246eb823d512f037cd9782f7f21b