[INFO] fetching crate perf-focus 1.1.0... [INFO] testing perf-focus-1.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate perf-focus 1.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate perf-focus 1.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate perf-focus 1.1.0 [INFO] finished tweaking crates.io crate perf-focus 1.1.0 [INFO] tweaked toml for crates.io crate perf-focus 1.1.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] 104be83b685247c78c96aa1dbe603cf2be26868f88e8d3b4e4eacbe07d2b059b [INFO] running `Command { std: "docker" "start" "-a" "104be83b685247c78c96aa1dbe603cf2be26868f88e8d3b4e4eacbe07d2b059b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "104be83b685247c78c96aa1dbe603cf2be26868f88e8d3b4e4eacbe07d2b059b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "104be83b685247c78c96aa1dbe603cf2be26868f88e8d3b4e4eacbe07d2b059b", kill_on_drop: false }` [INFO] [stdout] 104be83b685247c78c96aa1dbe603cf2be26868f88e8d3b4e4eacbe07d2b059b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ada540d42b5665dee7b272b4024bf315482f3fe4d5479268d8d093472dd232b8 [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" "ada540d42b5665dee7b272b4024bf315482f3fe4d5479268d8d093472dd232b8", kill_on_drop: false }` [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rusty-peg v0.4.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling perf-focus v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/graph/mod.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | try!(write!(out, "digraph G {{\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/graph/mod.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | try!(write!(out, " node [ shape=box ];")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/graph/mod.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | try!(write!(out, "}}\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/graph/mod.rs:108:34 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn dump(&self, out: &mut Write) -> Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [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 macro `try`: use the `?` operator instead [INFO] [stdout] --> src/graph/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | try!(write!(out, " n{} -> n{} [label=\"{}%\"];\n", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/graph/mod.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | try!(write!(out, " n{} [label=\"{} ({}%)\"];\n", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/matcher/parser.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | / rusty_peg! { [INFO] [stdout] 7 | | parser Parser<'input> { [INFO] [stdout] 8 | | MATCHER: Matcher = ( [INFO] [stdout] 9 | | MATCHER_COMMA_MATCHER / [INFO] [stdout] ... | [INFO] [stdout] 53 | | } [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `rusty_peg_declare_map_nonterminal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | object: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:155:35 [INFO] [stdout] | [INFO] [stdout] 155 | fn clone_object(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:196:35 [INFO] [stdout] | [INFO] [stdout] 196 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:233:35 [INFO] [stdout] | [INFO] [stdout] 233 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:263:35 [INFO] [stdout] | [INFO] [stdout] 263 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:296:35 [INFO] [stdout] | [INFO] [stdout] 296 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:332:35 [INFO] [stdout] | [INFO] [stdout] 332 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:369:35 [INFO] [stdout] | [INFO] [stdout] 369 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:412:35 [INFO] [stdout] | [INFO] [stdout] 412 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/matcher/mod.rs:452:35 [INFO] [stdout] | [INFO] [stdout] 452 | fn clone_object(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn MatcherTrait` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/trace/mod.rs:35:35 [INFO] [stdout] | [INFO] [stdout] 35 | fn each_trace_impl(stdin: &mut BufRead, mut callback: F) -> io::Result<()> [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stdout] | [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 macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:418:35 [INFO] [stdout] | [INFO] [stdout] 418 | let mut file = BufWriter::new(try!(File::create(graph_file))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/trace/mod.rs:64:26 [INFO] [stdout] | [INFO] [stdout] 64 | .intersperse(" ") [INFO] [stdout] | ^^^^^^^^^^^ multiple `intersperse` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `TakeWhile` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 61 ~ let fn_name: String = Iterator::intersperse(words [INFO] [stdout] 62 + .skip(1) [INFO] [stdout] 63 + .take_while(|w| !w.starts_with('(')), " ") [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 61 ~ let fn_name: String = Itertools::intersperse(words [INFO] [stdout] 62 + .skip(1) [INFO] [stdout] 63 + .take_while(|w| !w.starts_with('(')), " ") [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/trace/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `perf-focus` due to 2 previous errors; 27 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ada540d42b5665dee7b272b4024bf315482f3fe4d5479268d8d093472dd232b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada540d42b5665dee7b272b4024bf315482f3fe4d5479268d8d093472dd232b8", kill_on_drop: false }` [INFO] [stdout] ada540d42b5665dee7b272b4024bf315482f3fe4d5479268d8d093472dd232b8