[INFO] fetching crate strict-yaml-rust 0.1.1... [INFO] checking strict-yaml-rust-0.1.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate strict-yaml-rust 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate strict-yaml-rust 0.1.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate strict-yaml-rust 0.1.1 [INFO] finished tweaking crates.io crate strict-yaml-rust 0.1.1 [INFO] tweaked toml for crates.io crate strict-yaml-rust 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded env_logger v0.5.13 [INFO] [stderr] Downloaded quickcheck v0.7.2 [INFO] [stderr] Downloaded rand_core v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3145760b2dacc26793d4d82cf16e624f9e4a46d9ddc40c639642cba4c17f2e0 [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" "c3145760b2dacc26793d4d82cf16e624f9e4a46d9ddc40c639642cba4c17f2e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3145760b2dacc26793d4d82cf16e624f9e4a46d9ddc40c639642cba4c17f2e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3145760b2dacc26793d4d82cf16e624f9e4a46d9ddc40c639642cba4c17f2e0", kill_on_drop: false }` [INFO] [stdout] c3145760b2dacc26793d4d82cf16e624f9e4a46d9ddc40c639642cba4c17f2e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 649981800f755749aacee0db2778e3d9d4e46b63ea57ce4c91f5ed0f4515ff06 [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" "649981800f755749aacee0db2778e3d9d4e46b63ea57ce4c91f5ed0f4515ff06", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking strict-yaml-rust v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | writer: &'a mut fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:52:24 [INFO] [stdout] | [INFO] [stdout] 52 | fn escape_str(wr: &mut fmt::Write, v: &str) -> Result<(), fmt::Error> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:114:32 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(writer: &'a mut fmt::Write) -> StrictYamlEmitter { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:299:15 [INFO] [stdout] | [INFO] [stdout] 299 | | '\0'...'\x06' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | | '\x0e'...'\x1a' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:304:17 [INFO] [stdout] | [INFO] [stdout] 304 | | '\x1c'...'\x1f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser.rs:350:16 [INFO] [stdout] | [INFO] [stdout] 350 | match *try!(self.peek_token()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanner.rs:70:32 [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:24 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:36 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:198:12 [INFO] [stdout] | [INFO] [stdout] 198 | '0'...'9' => (c as u32) - ('0' as u32), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 199 | 'a'...'f' => (c as u32) - ('a' as u32) + 10, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:200:12 [INFO] [stdout] | [INFO] [stdout] 200 | 'A'...'F' => (c as u32) - ('A' as u32) + 10, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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/emitter.rs:16:49 [INFO] [stdout] | [INFO] [stdout] 16 | EmitError::FmtError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> examples/dump_yaml.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{File, read_to_string}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> examples/dump_yaml.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/dump_yaml.rs:9:51 [INFO] [stdout] | [INFO] [stdout] 9 | pub type Result = ::std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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] --> tests/quickcheck.rs:17:42 [INFO] [stdout] | [INFO] [stdout] 17 | return TestResult::error(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:21:32 [INFO] [stdout] | [INFO] [stdout] 21 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | writer: &'a mut fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:52:24 [INFO] [stdout] | [INFO] [stdout] 52 | fn escape_str(wr: &mut fmt::Write, v: &str) -> Result<(), fmt::Error> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/emitter.rs:114:32 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(writer: &'a mut fmt::Write) -> StrictYamlEmitter { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:299:15 [INFO] [stdout] | [INFO] [stdout] 299 | | '\0'...'\x06' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:303:17 [INFO] [stdout] | [INFO] [stdout] 303 | | '\x0e'...'\x1a' [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/emitter.rs:304:17 [INFO] [stdout] | [INFO] [stdout] 304 | | '\x1c'...'\x1f' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser.rs:350:16 [INFO] [stdout] | [INFO] [stdout] 350 | match *try!(self.peek_token()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scanner.rs:70:32 [INFO] [stdout] | [INFO] [stdout] 70 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:24 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:186:36 [INFO] [stdout] | [INFO] [stdout] 186 | '0'...'9' | 'a'...'z' | 'A'...'Z' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:198:12 [INFO] [stdout] | [INFO] [stdout] 198 | '0'...'9' => (c as u32) - ('0' as u32), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:199:12 [INFO] [stdout] | [INFO] [stdout] 199 | 'a'...'f' => (c as u32) - ('a' as u32) + 10, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scanner.rs:200:12 [INFO] [stdout] | [INFO] [stdout] 200 | 'A'...'F' => (c as u32) - ('A' as u32) + 10, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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/emitter.rs:16:49 [INFO] [stdout] | [INFO] [stdout] 16 | EmitError::FmtError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/emitter.rs:354:30 [INFO] [stdout] | [INFO] [stdout] 354 | Err(e) => panic!(format!("{}", e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 354 | Err(e) => panic!("{}", e) [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.30s [INFO] running `Command { std: "docker" "inspect" "649981800f755749aacee0db2778e3d9d4e46b63ea57ce4c91f5ed0f4515ff06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "649981800f755749aacee0db2778e3d9d4e46b63ea57ce4c91f5ed0f4515ff06", kill_on_drop: false }` [INFO] [stdout] 649981800f755749aacee0db2778e3d9d4e46b63ea57ce4c91f5ed0f4515ff06