[INFO] fetching crate catvec 0.1.6... [INFO] checking catvec-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate catvec 0.1.6 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate catvec 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate catvec 0.1.6 [INFO] finished tweaking crates.io crate catvec 0.1.6 [INFO] tweaked toml for crates.io crate catvec 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate catvec 0.1.6 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded derive_arbitrary v1.0.2 [INFO] [stderr] Downloaded fastrand v1.5.0 [INFO] [stderr] Downloaded arrayvec v0.7.1 [INFO] [stderr] Downloaded arbitrary v1.0.2 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] [stderr] Downloaded honggfuzz v0.5.54 [INFO] [stderr] Downloaded defmac v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 836df7bde02c37eb9ab761827ad2152ce527b9dd48585eb9d27d19b7ac2ccfb1 [INFO] running `Command { std: "docker" "start" "-a" "836df7bde02c37eb9ab761827ad2152ce527b9dd48585eb9d27d19b7ac2ccfb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "836df7bde02c37eb9ab761827ad2152ce527b9dd48585eb9d27d19b7ac2ccfb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "836df7bde02c37eb9ab761827ad2152ce527b9dd48585eb9d27d19b7ac2ccfb1", kill_on_drop: false }` [INFO] [stdout] 836df7bde02c37eb9ab761827ad2152ce527b9dd48585eb9d27d19b7ac2ccfb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 878f3e240fd26f53e1ffe34c6912288f3ca24de7701f2965888813f90d02d850 [INFO] running `Command { std: "docker" "start" "-a" "878f3e240fd26f53e1ffe34c6912288f3ca24de7701f2965888813f90d02d850", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Checking defmac v0.2.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling derive_arbitrary v1.0.2 [INFO] [stderr] Checking arbitrary v1.0.2 [INFO] [stderr] Checking catvec v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `first_two_children` and `last_two_children` are never used [INFO] [stdout] --> src/btree.rs:536:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Tree { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 536 | fn first_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn last_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `first_two_children` and `last_two_children` are never used [INFO] [stdout] --> src/btree.rs:536:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Tree { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 536 | fn first_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn last_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/fuzz.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | Literal(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | Literal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Insert(usize, u8), [INFO] [stdout] | ------ ^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Insert((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Slice(usize, usize), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 | Slice((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/bin/fuzz.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn eval(ops: &[Op]) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_once` is never used [INFO] [stdout] --> src/bin/fuzz.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn test_once(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/fuzz.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | Literal(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | Literal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Insert(usize, u8), [INFO] [stdout] | ------ ^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Insert((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Slice(usize, usize), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 | Slice((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/bin/fuzz.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn eval(ops: &[Op]) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_once` is never used [INFO] [stdout] --> src/bin/fuzz.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn test_once(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "878f3e240fd26f53e1ffe34c6912288f3ca24de7701f2965888813f90d02d850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "878f3e240fd26f53e1ffe34c6912288f3ca24de7701f2965888813f90d02d850", kill_on_drop: false }` [INFO] [stdout] 878f3e240fd26f53e1ffe34c6912288f3ca24de7701f2965888813f90d02d850 [INFO] checking catvec-0.1.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate catvec 0.1.6 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate catvec 0.1.6 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate catvec 0.1.6 [INFO] finished tweaking crates.io crate catvec 0.1.6 [INFO] tweaked toml for crates.io crate catvec 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate catvec 0.1.6 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1506f32514139ddc0233537464fc764edba49f5dac4c853b05509993d70e6bbc [INFO] running `Command { std: "docker" "start" "-a" "1506f32514139ddc0233537464fc764edba49f5dac4c853b05509993d70e6bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1506f32514139ddc0233537464fc764edba49f5dac4c853b05509993d70e6bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1506f32514139ddc0233537464fc764edba49f5dac4c853b05509993d70e6bbc", kill_on_drop: false }` [INFO] [stdout] 1506f32514139ddc0233537464fc764edba49f5dac4c853b05509993d70e6bbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 813eb70a21d381bcda7759f10333bc5f9b4fb6747a5cb5a110ac37e70bb2afb4 [INFO] running `Command { std: "docker" "start" "-a" "813eb70a21d381bcda7759f10333bc5f9b4fb6747a5cb5a110ac37e70bb2afb4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Checking defmac v0.2.1 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling derive_arbitrary v1.0.2 [INFO] [stderr] Checking arbitrary v1.0.2 [INFO] [stderr] Checking catvec v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `first_two_children` and `last_two_children` are never used [INFO] [stdout] --> src/btree.rs:536:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Tree { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 536 | fn first_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn last_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `first_two_children` and `last_two_children` are never used [INFO] [stdout] --> src/btree.rs:536:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl Tree { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 536 | fn first_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 554 | fn last_two_children(&mut self) -> (Option<&mut Self>, Option<&mut Self>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/fuzz.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | Literal(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | Literal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Insert(usize, u8), [INFO] [stdout] | ------ ^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Insert((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Slice(usize, usize), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 | Slice((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/bin/fuzz.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn eval(ops: &[Op]) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_once` is never used [INFO] [stdout] --> src/bin/fuzz.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn test_once(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/fuzz.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | Literal(Vec), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | Literal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Insert(usize, u8), [INFO] [stdout] | ------ ^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 19 | Insert((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/bin/fuzz.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | Slice(usize, usize), [INFO] [stdout] | ----- ^^^^^ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 | Slice((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/bin/fuzz.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn eval(ops: &[Op]) -> Option> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_once` is never used [INFO] [stdout] --> src/bin/fuzz.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn test_once(data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "813eb70a21d381bcda7759f10333bc5f9b4fb6747a5cb5a110ac37e70bb2afb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813eb70a21d381bcda7759f10333bc5f9b4fb6747a5cb5a110ac37e70bb2afb4", kill_on_drop: false }` [INFO] [stdout] 813eb70a21d381bcda7759f10333bc5f9b4fb6747a5cb5a110ac37e70bb2afb4