[INFO] crate synfuzz 0.1.0 is already in cache [INFO] testing synfuzz-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate synfuzz 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate synfuzz 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate synfuzz 0.1.0 [INFO] finished tweaking crates.io crate synfuzz 0.1.0 [INFO] tweaked toml for crates.io crate synfuzz 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cad86f3b140577d65ead2295f67f1868e4654a2e71961af9e392f792602b51f3 [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" "cad86f3b140577d65ead2295f67f1868e4654a2e71961af9e392f792602b51f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cad86f3b140577d65ead2295f67f1868e4654a2e71961af9e392f792602b51f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cad86f3b140577d65ead2295f67f1868e4654a2e71961af9e392f792602b51f3", kill_on_drop: false }` [INFO] [stdout] cad86f3b140577d65ead2295f67f1868e4654a2e71961af9e392f792602b51f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63a1f9f2fc1cb3d2d053bea681869b8c6d68e7f55ce434dd0f0f51d24e9b818a [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" "63a1f9f2fc1cb3d2d053bea681869b8c6d68e7f55ce434dd0f0f51d24e9b818a", kill_on_drop: false }` [INFO] [stderr] Compiling synfuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | pub choices: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [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/combinator.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn choice(choices: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:119:24 [INFO] [stdout] | [INFO] [stdout] 119 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:157:47 [INFO] [stdout] | [INFO] [stdout] 157 | pub rules: Arc>>>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:212:38 [INFO] [stdout] | [INFO] [stdout] 212 | pub type Rules = HashMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:238:32 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn seq(generators: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:249:24 [INFO] [stdout] | [INFO] [stdout] 249 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:288:24 [INFO] [stdout] | [INFO] [stdout] 288 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:324:24 [INFO] [stdout] | [INFO] [stdout] 324 | pub delimiter: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:357:25 [INFO] [stdout] | [INFO] [stdout] 357 | generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:371:24 [INFO] [stdout] | [INFO] [stdout] 371 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:372:24 [INFO] [stdout] | [INFO] [stdout] 372 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:418:24 [INFO] [stdout] | [INFO] [stdout] 418 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:419:24 [INFO] [stdout] | [INFO] [stdout] 419 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:465:24 [INFO] [stdout] | [INFO] [stdout] 465 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "63a1f9f2fc1cb3d2d053bea681869b8c6d68e7f55ce434dd0f0f51d24e9b818a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63a1f9f2fc1cb3d2d053bea681869b8c6d68e7f55ce434dd0f0f51d24e9b818a", kill_on_drop: false }` [INFO] [stdout] 63a1f9f2fc1cb3d2d053bea681869b8c6d68e7f55ce434dd0f0f51d24e9b818a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6829d2dbdeec10f4292a933e27da7d30bea83e73c8c7974a4261d3d6eaacd41 [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" "f6829d2dbdeec10f4292a933e27da7d30bea83e73c8c7974a4261d3d6eaacd41", kill_on_drop: false }` [INFO] [stderr] Compiling synfuzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | pub choices: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [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/combinator.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn choice(choices: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:119:24 [INFO] [stdout] | [INFO] [stdout] 119 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:157:47 [INFO] [stdout] | [INFO] [stdout] 157 | pub rules: Arc>>>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:212:38 [INFO] [stdout] | [INFO] [stdout] 212 | pub type Rules = HashMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:238:32 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn seq(generators: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:249:24 [INFO] [stdout] | [INFO] [stdout] 249 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:288:24 [INFO] [stdout] | [INFO] [stdout] 288 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:324:24 [INFO] [stdout] | [INFO] [stdout] 324 | pub delimiter: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:357:25 [INFO] [stdout] | [INFO] [stdout] 357 | generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:371:24 [INFO] [stdout] | [INFO] [stdout] 371 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:372:24 [INFO] [stdout] | [INFO] [stdout] 372 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:418:24 [INFO] [stdout] | [INFO] [stdout] 418 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:419:24 [INFO] [stdout] | [INFO] [stdout] 419 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:465:24 [INFO] [stdout] | [INFO] [stdout] 465 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/expression.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | pub choices: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [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/combinator.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn choice(choices: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:90:24 [INFO] [stdout] | [INFO] [stdout] 90 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:119:24 [INFO] [stdout] | [INFO] [stdout] 119 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:157:47 [INFO] [stdout] | [INFO] [stdout] 157 | pub rules: Arc>>>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:212:38 [INFO] [stdout] | [INFO] [stdout] 212 | pub type Rules = HashMap>; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:238:32 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn seq(generators: Vec>) -> impl Generator { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:249:24 [INFO] [stdout] | [INFO] [stdout] 249 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:288:24 [INFO] [stdout] | [INFO] [stdout] 288 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:323:29 [INFO] [stdout] | [INFO] [stdout] 323 | pub generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:324:24 [INFO] [stdout] | [INFO] [stdout] 324 | pub delimiter: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:357:25 [INFO] [stdout] | [INFO] [stdout] 357 | generators: Vec>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:371:24 [INFO] [stdout] | [INFO] [stdout] 371 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:372:24 [INFO] [stdout] | [INFO] [stdout] 372 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:418:24 [INFO] [stdout] | [INFO] [stdout] 418 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:419:24 [INFO] [stdout] | [INFO] [stdout] 419 | pub separator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/combinator.rs:465:24 [INFO] [stdout] | [INFO] [stdout] 465 | pub generator: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.39s [INFO] running `Command { std: "docker" "inspect" "f6829d2dbdeec10f4292a933e27da7d30bea83e73c8c7974a4261d3d6eaacd41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6829d2dbdeec10f4292a933e27da7d30bea83e73c8c7974a4261d3d6eaacd41", kill_on_drop: false }` [INFO] [stdout] f6829d2dbdeec10f4292a933e27da7d30bea83e73c8c7974a4261d3d6eaacd41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f8482713ac038ce24a8015709312ab9b55e6d0bcba0de25a94f82a5b7f9f02b [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" "4f8482713ac038ce24a8015709312ab9b55e6d0bcba0de25a94f82a5b7f9f02b", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | pub choices: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:55:32 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn choice(choices: Vec>) -> impl Generator { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:62:24 [INFO] [stderr] | [INFO] [stderr] 62 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:119:24 [INFO] [stderr] | [INFO] [stderr] 119 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:157:47 [INFO] [stderr] | [INFO] [stderr] 157 | pub rules: Arc>>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:212:38 [INFO] [stderr] | [INFO] [stderr] 212 | pub type Rules = HashMap>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:220:29 [INFO] [stderr] | [INFO] [stderr] 220 | pub generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:238:32 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn seq(generators: Vec>) -> impl Generator { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:249:24 [INFO] [stderr] | [INFO] [stderr] 249 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:288:24 [INFO] [stderr] | [INFO] [stderr] 288 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:323:29 [INFO] [stderr] | [INFO] [stderr] 323 | pub generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:324:24 [INFO] [stderr] | [INFO] [stderr] 324 | pub delimiter: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:357:25 [INFO] [stderr] | [INFO] [stderr] 357 | generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:371:24 [INFO] [stderr] | [INFO] [stderr] 371 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:372:24 [INFO] [stderr] | [INFO] [stderr] 372 | pub separator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:418:24 [INFO] [stderr] | [INFO] [stderr] 418 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:419:24 [INFO] [stderr] | [INFO] [stderr] 419 | pub separator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:465:24 [INFO] [stderr] | [INFO] [stderr] 465 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/expression.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | pub choices: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:55:32 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn choice(choices: Vec>) -> impl Generator { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:62:24 [INFO] [stderr] | [INFO] [stderr] 62 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:119:24 [INFO] [stderr] | [INFO] [stderr] 119 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:157:47 [INFO] [stderr] | [INFO] [stderr] 157 | pub rules: Arc>>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:212:38 [INFO] [stderr] | [INFO] [stderr] 212 | pub type Rules = HashMap>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:220:29 [INFO] [stderr] | [INFO] [stderr] 220 | pub generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:238:32 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn seq(generators: Vec>) -> impl Generator { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:249:24 [INFO] [stderr] | [INFO] [stderr] 249 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:288:24 [INFO] [stderr] | [INFO] [stderr] 288 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:323:29 [INFO] [stderr] | [INFO] [stderr] 323 | pub generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:324:24 [INFO] [stderr] | [INFO] [stderr] 324 | pub delimiter: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:357:25 [INFO] [stderr] | [INFO] [stderr] 357 | generators: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:371:24 [INFO] [stderr] | [INFO] [stderr] 371 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:372:24 [INFO] [stderr] | [INFO] [stderr] 372 | pub separator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:418:24 [INFO] [stderr] | [INFO] [stderr] 418 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:419:24 [INFO] [stderr] | [INFO] [stderr] 419 | pub separator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/combinator.rs:465:24 [INFO] [stderr] | [INFO] [stderr] 465 | pub generator: Box, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Generator` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/synfuzz-97eb4fa9f97f4824 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test combinator::test::generate_repeatn ... ok [INFO] [stdout] test combinator::test::negate_not ... ok [INFO] [stdout] test combinator::test::generate_choice ... ok [INFO] [stdout] test combinator::test::generate_rule ... ok [INFO] [stdout] test combinator::test::generate_optional ... ok [INFO] [stdout] test combinator::test::negate_rule ... ok [INFO] [stdout] test combinator::test::generate_not ... ok [INFO] [stdout] test combinator::test::generate_many ... ok [INFO] [stdout] test value::tests::generate_byte ... ok [INFO] [stdout] test value::tests::generate_ch ... ok [INFO] [stdout] test combinator::test::negate_optional ... ok [INFO] [stdout] test combinator::test::negate_choice ... ok [INFO] [stdout] test combinator::test::generate_many1 ... ok [INFO] [stdout] test combinator::test::negate_many ... ok [INFO] [stdout] test value::tests::generate_string ... ok [INFO] [stdout] test combinator::test::negate_many1 ... ok [INFO] [stdout] test combinator::test::negate_repeatn ... ok [INFO] [stdout] test value::tests::negate_ch ... ok [INFO] [stdout] test value::tests::negate_byte ... ok [INFO] [stdout] test value::tests::generate_any ... ok [INFO] [stdout] test value::tests::negate_string ... ok [INFO] [stdout] test value::tests::generate_char_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests synfuzz [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4f8482713ac038ce24a8015709312ab9b55e6d0bcba0de25a94f82a5b7f9f02b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f8482713ac038ce24a8015709312ab9b55e6d0bcba0de25a94f82a5b7f9f02b", kill_on_drop: false }` [INFO] [stdout] 4f8482713ac038ce24a8015709312ab9b55e6d0bcba0de25a94f82a5b7f9f02b