[INFO] cloning repository https://github.com/garyyu/rust-dag [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garyyu/rust-dag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1e427807a0cf5a8ad4163bcf7fffab1da1d15bb [INFO] testing garyyu/rust-dag/d1e427807a0cf5a8ad4163bcf7fffab1da1d15bb against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaryyu%2Frust-dag" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/garyyu/rust-dag on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/garyyu/rust-dag [INFO] finished tweaking git repo https://github.com/garyyu/rust-dag [INFO] tweaked toml for git repo https://github.com/garyyu/rust-dag written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/garyyu/rust-dag already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/blockdag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/godag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atty v0.2.9 [INFO] [stderr] Downloaded env_logger v0.5.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77b3b23143c9f3f7b43579a32bb8f416021dd8bab36a0b4a5c0025a0179db63c [INFO] running `Command { std: "docker" "start" "-a" "77b3b23143c9f3f7b43579a32bb8f416021dd8bab36a0b4a5c0025a0179db63c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77b3b23143c9f3f7b43579a32bb8f416021dd8bab36a0b4a5c0025a0179db63c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77b3b23143c9f3f7b43579a32bb8f416021dd8bab36a0b4a5c0025a0179db63c", kill_on_drop: false }` [INFO] [stdout] 77b3b23143c9f3f7b43579a32bb8f416021dd8bab36a0b4a5c0025a0179db63c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 078575d0ef49e0c43d31eadf015a877927a854d27e230ea4d05483ac0ba3df38 [INFO] running `Command { std: "docker" "start" "-a" "078575d0ef49e0c43d31eadf015a877927a854d27e230ea4d05483ac0ba3df38", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/blockdag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/godag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.5.5 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.9 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling env_logger v0.5.9 [INFO] [stderr] Compiling blockdag v0.1.0 (/opt/rustwide/workdir/blockdag) [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:164:92 [INFO] [stdout] | [INFO] [stdout] 164 | let classmate = classmates.entry(block.height).or_insert(vec![name_of_new_block.clone().into()]); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:166:49 [INFO] [stdout] | [INFO] [stdout] 166 | classmate.push(name_of_new_block.clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | name: String::from(name.clone()), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:68:62 [INFO] [stdout] | [INFO] [stdout] 68 | reference_block.next.insert(String::from(name.clone()), Arc::clone(&this_block)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:81:33 [INFO] [stdout] | [INFO] [stdout] 81 | dag.insert(String::from(name.clone()), this_block); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling godag v0.1.0 (/opt/rustwide/workdir/godag) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s [INFO] running `Command { std: "docker" "inspect" "078575d0ef49e0c43d31eadf015a877927a854d27e230ea4d05483ac0ba3df38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "078575d0ef49e0c43d31eadf015a877927a854d27e230ea4d05483ac0ba3df38", kill_on_drop: false }` [INFO] [stdout] 078575d0ef49e0c43d31eadf015a877927a854d27e230ea4d05483ac0ba3df38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4548417343c1af4ca62dd3a567466eac340cf3e6bfe84eb250eda167d9f5e941 [INFO] running `Command { std: "docker" "start" "-a" "4548417343c1af4ca62dd3a567466eac340cf3e6bfe84eb250eda167d9f5e941", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/blockdag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/godag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.5.5 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.9 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling env_logger v0.5.9 [INFO] [stderr] Compiling blockdag v0.1.0 (/opt/rustwide/workdir/blockdag) [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:164:92 [INFO] [stdout] | [INFO] [stdout] 164 | let classmate = classmates.entry(block.height).or_insert(vec![name_of_new_block.clone().into()]); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:166:49 [INFO] [stdout] | [INFO] [stdout] 166 | classmate.push(name_of_new_block.clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | name: String::from(name.clone()), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:68:62 [INFO] [stdout] | [INFO] [stdout] 68 | reference_block.next.insert(String::from(name.clone()), Arc::clone(&this_block)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:81:33 [INFO] [stdout] | [INFO] [stdout] 81 | dag.insert(String::from(name.clone()), this_block); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling godag v0.1.0 (/opt/rustwide/workdir/godag) [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | 'outer: for reference in references { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> blockdag/src/lib.rs:789:13 [INFO] [stdout] | [INFO] [stdout] 789 | 'dis_outer: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:164:92 [INFO] [stdout] | [INFO] [stdout] 164 | let classmate = classmates.entry(block.height).or_insert(vec![name_of_new_block.clone().into()]); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/node.rs:166:49 [INFO] [stdout] | [INFO] [stdout] 166 | classmate.push(name_of_new_block.clone().into()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | name: String::from(name.clone()), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | panic!(except_message); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 44 | panic!("{}", except_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:68:62 [INFO] [stdout] | [INFO] [stdout] 68 | reference_block.next.insert(String::from(name.clone()), Arc::clone(&this_block)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> blockdag/src/blockdag/dagsim.rs:81:33 [INFO] [stdout] | [INFO] [stdout] 81 | dag.insert(String::from(name.clone()), this_block); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 20.34s [INFO] running `Command { std: "docker" "inspect" "4548417343c1af4ca62dd3a567466eac340cf3e6bfe84eb250eda167d9f5e941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4548417343c1af4ca62dd3a567466eac340cf3e6bfe84eb250eda167d9f5e941", kill_on_drop: false }` [INFO] [stdout] 4548417343c1af4ca62dd3a567466eac340cf3e6bfe84eb250eda167d9f5e941 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] baf9ea7a87db9e5fbaa5b30f7e0305bb701c3ef0c204ff645ada4d69a001c209 [INFO] running `Command { std: "docker" "start" "-a" "baf9ea7a87db9e5fbaa5b30f7e0305bb701c3ef0c204ff645ada4d69a001c209", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/godag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/blockdag/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused label [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | 'outer: for reference in references { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> blockdag/src/blockdag/node.rs:164:92 [INFO] [stderr] | [INFO] [stderr] 164 | let classmate = classmates.entry(block.height).or_insert(vec![name_of_new_block.clone().into()]); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> blockdag/src/blockdag/node.rs:166:49 [INFO] [stderr] | [INFO] [stderr] 166 | classmate.push(name_of_new_block.clone().into()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | name: String::from(name.clone()), [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | panic!(except_message); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 44 | panic!("{}", except_message); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:68:62 [INFO] [stderr] | [INFO] [stderr] 68 | reference_block.next.insert(String::from(name.clone()), Arc::clone(&this_block)); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> blockdag/src/blockdag/dagsim.rs:81:33 [INFO] [stderr] | [INFO] [stderr] 81 | dag.insert(String::from(name.clone()), this_block); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> blockdag/src/lib.rs:789:13 [INFO] [stderr] | [INFO] [stderr] 789 | 'dis_outer: loop { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `blockdag` (lib) generated 7 warnings (run `cargo fix --lib -p blockdag` to apply 6 suggestions) [INFO] [stderr] warning: `blockdag` (lib test) generated 8 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blockdag-2bd66057d1d12ed7) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_fig4 ... ok [INFO] [stdout] test tests::test_fig3 ... ok [INFO] [stdout] test tests::test_fig_x2 ... ok [INFO] [stdout] test tests::test_fig_x1 ... ok [INFO] [stdout] test tests::test_anticone ... ok [INFO] [stdout] test tests::test_fig_x3 ... ok [INFO] [stdout] test tests::test_nodes_sync ... ok [INFO] [stdout] test tests::test_add_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 23.41s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/godag-8291c9f5ef5383db) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests blockdag [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test blockdag/src/blockdag/block.rs - blockdag::block::get_stpq (line 180) ... FAILED [INFO] [stdout] test blockdag/src/blockdag/calcblue.rs - blockdag::calcblue::calc_blue (line 24) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- blockdag/src/blockdag/block.rs - blockdag::block::get_stpq (line 180) stdout ---- [INFO] [stdout] error: expected expression, found keyword `where` [INFO] [stdout] --> blockdag/src/blockdag/block.rs:181:1 [INFO] [stdout] | [INFO] [stdout] 3 | where the score of a block is defined as the number of blue blocks in its past: score(B) := |BLUEk (past(B))|. [INFO] [stdout] | ^^^^^ expected expression [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- blockdag/src/blockdag/calcblue.rs - blockdag::calcblue::calc_blue (line 24) stdout ---- [INFO] [stdout] error: character literal may only contain one codepoint [INFO] [stdout] --> blockdag/src/blockdag/calcblue.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 3 | input 'block': a new added block to be calculated. before call this function, tips must have been updated for this new block. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if you meant to write a string literal, use double quotes [INFO] [stdout] | [INFO] [stdout] 3 | input "block": a new added block to be calculated. before call this function, tips must have been updated for this new block. [INFO] [stdout] | ~ ~ [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `'block'` [INFO] [stdout] --> blockdag/src/blockdag/calcblue.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 3 | input 'block': a new added block to be calculated. before call this function, tips must have been updated for this new block. [INFO] [stdout] | ^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] blockdag/src/blockdag/block.rs - blockdag::block::get_stpq (line 180) [INFO] [stdout] blockdag/src/blockdag/calcblue.rs - blockdag::calcblue::calc_blue (line 24) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `-p blockdag --doc` [INFO] running `Command { std: "docker" "inspect" "baf9ea7a87db9e5fbaa5b30f7e0305bb701c3ef0c204ff645ada4d69a001c209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf9ea7a87db9e5fbaa5b30f7e0305bb701c3ef0c204ff645ada4d69a001c209", kill_on_drop: false }` [INFO] [stdout] baf9ea7a87db9e5fbaa5b30f7e0305bb701c3ef0c204ff645ada4d69a001c209