[INFO] cloning repository https://github.com/tez011/bubble [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tez011/bubble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftez011%2Fbubble", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftez011%2Fbubble'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48959fb6e0e6ac2cf1a9f4fc823ac983434e7e67 [INFO] testing tez011/bubble against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftez011%2Fbubble" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tez011/bubble [INFO] finished tweaking git repo https://github.com/tez011/bubble [INFO] tweaked toml for git repo https://github.com/tez011/bubble written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tez011/bubble on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tez011/bubble 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e39d1a1d9445a41bc0b5e51b6d818ca0f43cc8b058086e04d805ef83e013268f [INFO] running `Command { std: "docker" "start" "-a" "e39d1a1d9445a41bc0b5e51b6d818ca0f43cc8b058086e04d805ef83e013268f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e39d1a1d9445a41bc0b5e51b6d818ca0f43cc8b058086e04d805ef83e013268f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e39d1a1d9445a41bc0b5e51b6d818ca0f43cc8b058086e04d805ef83e013268f", kill_on_drop: false }` [INFO] [stdout] e39d1a1d9445a41bc0b5e51b6d818ca0f43cc8b058086e04d805ef83e013268f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff474a4b3cef35398c942c0ca20592ddf8e64620586b1a11597741f77e983601 [INFO] running `Command { std: "docker" "start" "-a" "ff474a4b3cef35398c942c0ca20592ddf8e64620586b1a11597741f77e983601", kill_on_drop: false }` [INFO] [stderr] Compiling bubble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | Variable(ValueID), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 19 - Variable(ValueID), [INFO] [stdout] 19 + Variable(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | CorePrimitive(&'static str), [INFO] [stdout] | ------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 21 - CorePrimitive(&'static str), [INFO] [stdout] 21 + CorePrimitive(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Continuation` is never constructed [INFO] [stdout] --> src/cps.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum Atom { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Continuation(ContinuationID), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `formals`, `k`, `kf`, and `body` are never read [INFO] [stdout] --> src/cps.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Lambda { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 26 | /// The defined parameters of this function. [INFO] [stdout] 27 | formals: (Vec, Option), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 28 | /// An additional parameter: the continuation to invoke with the return value. [INFO] [stdout] 29 | k: ContinuationID, [INFO] [stdout] | ^ [INFO] [stdout] 30 | /// An additional parameter: the continuation to invoke with an exception. [INFO] [stdout] 31 | kf: ContinuationID, [INFO] [stdout] | ^^ [INFO] [stdout] 32 | body: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lambda` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 37 | Variable(ContinuationID), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 37 - Variable(ContinuationID), [INFO] [stdout] 37 + Variable(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `formals` and `body` are never read [INFO] [stdout] --> src/cps.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | Implicit { formals: (Vec, Option), body: Box }, [INFO] [stdout] | -------- ^^^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `body` are never read [INFO] [stdout] --> src/cps.rs:44:18 [INFO] [stdout] | [INFO] [stdout] 44 | LetLiteral { var: ValueID, val: LiteralD, body: Box }, [INFO] [stdout] | ---------- ^^^ ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `body` are never read [INFO] [stdout] --> src/cps.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | LetLambda { var: ValueID, val: Lambda, body: Box, }, [INFO] [stdout] | --------- ^^^ ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `cont`, and `body` are never read [INFO] [stdout] --> src/cps.rs:48:23 [INFO] [stdout] | [INFO] [stdout] 48 | LetContinuation { var: ContinuationID, cont: Continuation, body: Box }, [INFO] [stdout] | --------------- ^^^ ^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `operator`, `operands`, `k`, and `kf` are never read [INFO] [stdout] --> src/cps.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | Apply { operator: Atom, operands: (Vec, Option), k: Continuation, kf: Continuation }, [INFO] [stdout] | ----- ^^^^^^^^ ^^^^^^^^ ^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `test`, `consequent`, and `alternate` are never read [INFO] [stdout] --> src/cps.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | Branch { test: Atom, consequent: Box, alternate: Box }, [INFO] [stdout] | ------ ^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `k` and `values` are never read [INFO] [stdout] --> src/cps.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | Continue { k: Continuation, values: (Vec, Option) }, [INFO] [stdout] | -------- ^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `k` are never read [INFO] [stdout] --> src/cps.rs:58:14 [INFO] [stdout] | [INFO] [stdout] 58 | Assign { var: ValueID, val: Atom, k: Continuation }, [INFO] [stdout] | ------ ^^^ ^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Halt` and `Abort` are never constructed [INFO] [stdout] --> src/cps.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub enum Expression { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 60 | Halt { values: (Vec, Option) }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 61 | /// Represents fatality in execution. Does not continue. [INFO] [stdout] 62 | Abort { values: (Vec, Option) }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "ff474a4b3cef35398c942c0ca20592ddf8e64620586b1a11597741f77e983601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff474a4b3cef35398c942c0ca20592ddf8e64620586b1a11597741f77e983601", kill_on_drop: false }` [INFO] [stdout] ff474a4b3cef35398c942c0ca20592ddf8e64620586b1a11597741f77e983601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69927b90f94d0ee8d0bed973d37536e865ac83b5aaaa4b5a97d3f7ee324b7f60 [INFO] running `Command { std: "docker" "start" "-a" "69927b90f94d0ee8d0bed973d37536e865ac83b5aaaa4b5a97d3f7ee324b7f60", kill_on_drop: false }` [INFO] [stderr] Compiling bubble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | Variable(ValueID), [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] 19 - Variable(ValueID), [INFO] [stdout] 19 + Variable(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | CorePrimitive(&'static str), [INFO] [stdout] | ------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 21 - CorePrimitive(&'static str), [INFO] [stdout] 21 + CorePrimitive(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Continuation` is never constructed [INFO] [stdout] --> src/cps.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub enum Atom { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Continuation(ContinuationID), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `formals`, `k`, `kf`, and `body` are never read [INFO] [stdout] --> src/cps.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Lambda { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 26 | /// The defined parameters of this function. [INFO] [stdout] 27 | formals: (Vec, Option), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 28 | /// An additional parameter: the continuation to invoke with the return value. [INFO] [stdout] 29 | k: ContinuationID, [INFO] [stdout] | ^ [INFO] [stdout] 30 | /// An additional parameter: the continuation to invoke with an exception. [INFO] [stdout] 31 | kf: ContinuationID, [INFO] [stdout] | ^^ [INFO] [stdout] 32 | body: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lambda` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cps.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 37 | Variable(ContinuationID), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 37 - Variable(ContinuationID), [INFO] [stdout] 37 + Variable(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `formals` and `body` are never read [INFO] [stdout] --> src/cps.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | Implicit { formals: (Vec, Option), body: Box }, [INFO] [stdout] | -------- ^^^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `body` are never read [INFO] [stdout] --> src/cps.rs:44:18 [INFO] [stdout] | [INFO] [stdout] 44 | LetLiteral { var: ValueID, val: LiteralD, body: Box }, [INFO] [stdout] | ---------- ^^^ ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `body` are never read [INFO] [stdout] --> src/cps.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | LetLambda { var: ValueID, val: Lambda, body: Box, }, [INFO] [stdout] | --------- ^^^ ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `cont`, and `body` are never read [INFO] [stdout] --> src/cps.rs:48:23 [INFO] [stdout] | [INFO] [stdout] 48 | LetContinuation { var: ContinuationID, cont: Continuation, body: Box }, [INFO] [stdout] | --------------- ^^^ ^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `operator`, `operands`, `k`, and `kf` are never read [INFO] [stdout] --> src/cps.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | Apply { operator: Atom, operands: (Vec, Option), k: Continuation, kf: Continuation }, [INFO] [stdout] | ----- ^^^^^^^^ ^^^^^^^^ ^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `test`, `consequent`, and `alternate` are never read [INFO] [stdout] --> src/cps.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | Branch { test: Atom, consequent: Box, alternate: Box }, [INFO] [stdout] | ------ ^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `k` and `values` are never read [INFO] [stdout] --> src/cps.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | Continue { k: Continuation, values: (Vec, Option) }, [INFO] [stdout] | -------- ^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `var`, `val`, and `k` are never read [INFO] [stdout] --> src/cps.rs:58:14 [INFO] [stdout] | [INFO] [stdout] 58 | Assign { var: ValueID, val: Atom, k: Continuation }, [INFO] [stdout] | ------ ^^^ ^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Halt` and `Abort` are never constructed [INFO] [stdout] --> src/cps.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub enum Expression { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 60 | Halt { values: (Vec, Option) }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 61 | /// Represents fatality in execution. Does not continue. [INFO] [stdout] 62 | Abort { values: (Vec, Option) }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "69927b90f94d0ee8d0bed973d37536e865ac83b5aaaa4b5a97d3f7ee324b7f60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69927b90f94d0ee8d0bed973d37536e865ac83b5aaaa4b5a97d3f7ee324b7f60", kill_on_drop: false }` [INFO] [stdout] 69927b90f94d0ee8d0bed973d37536e865ac83b5aaaa4b5a97d3f7ee324b7f60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa8cae24b09221d199d4be7b15642045e6e3c9098623304163afef3c4fd5982d [INFO] running `Command { std: "docker" "start" "-a" "fa8cae24b09221d199d4be7b15642045e6e3c9098623304163afef3c4fd5982d", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/cps.rs:19:14 [INFO] [stderr] | [INFO] [stderr] 19 | Variable(ValueID), [INFO] [stderr] | -------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 19 - Variable(ValueID), [INFO] [stderr] 19 + Variable(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/cps.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | CorePrimitive(&'static str), [INFO] [stderr] | ------------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 21 - CorePrimitive(&'static str), [INFO] [stderr] 21 + CorePrimitive(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variant `Continuation` is never constructed [INFO] [stderr] --> src/cps.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub enum Atom { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 20 | Continuation(ContinuationID), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Atom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `formals`, `k`, `kf`, and `body` are never read [INFO] [stderr] --> src/cps.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct Lambda { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 26 | /// The defined parameters of this function. [INFO] [stderr] 27 | formals: (Vec, Option), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 28 | /// An additional parameter: the continuation to invoke with the return value. [INFO] [stderr] 29 | k: ContinuationID, [INFO] [stderr] | ^ [INFO] [stderr] 30 | /// An additional parameter: the continuation to invoke with an exception. [INFO] [stderr] 31 | kf: ContinuationID, [INFO] [stderr] | ^^ [INFO] [stderr] 32 | body: Box, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Lambda` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/cps.rs:37:14 [INFO] [stderr] | [INFO] [stderr] 37 | Variable(ContinuationID), [INFO] [stderr] | -------- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 37 - Variable(ContinuationID), [INFO] [stderr] 37 + Variable(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `formals` and `body` are never read [INFO] [stderr] --> src/cps.rs:38:16 [INFO] [stderr] | [INFO] [stderr] 38 | Implicit { formals: (Vec, Option), body: Box }, [INFO] [stderr] | -------- ^^^^^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Continuation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `var`, `val`, and `body` are never read [INFO] [stderr] --> src/cps.rs:44:18 [INFO] [stderr] | [INFO] [stderr] 44 | LetLiteral { var: ValueID, val: LiteralD, body: Box }, [INFO] [stderr] | ---------- ^^^ ^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `var`, `val`, and `body` are never read [INFO] [stderr] --> src/cps.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | LetLambda { var: ValueID, val: Lambda, body: Box, }, [INFO] [stderr] | --------- ^^^ ^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `var`, `cont`, and `body` are never read [INFO] [stderr] --> src/cps.rs:48:23 [INFO] [stderr] | [INFO] [stderr] 48 | LetContinuation { var: ContinuationID, cont: Continuation, body: Box }, [INFO] [stderr] | --------------- ^^^ ^^^^ ^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `operator`, `operands`, `k`, and `kf` are never read [INFO] [stderr] --> src/cps.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | Apply { operator: Atom, operands: (Vec, Option), k: Continuation, kf: Continuation }, [INFO] [stderr] | ----- ^^^^^^^^ ^^^^^^^^ ^ ^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `test`, `consequent`, and `alternate` are never read [INFO] [stderr] --> src/cps.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | Branch { test: Atom, consequent: Box, alternate: Box }, [INFO] [stderr] | ------ ^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `k` and `values` are never read [INFO] [stderr] --> src/cps.rs:56:16 [INFO] [stderr] | [INFO] [stderr] 56 | Continue { k: Continuation, values: (Vec, Option) }, [INFO] [stderr] | -------- ^ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `var`, `val`, and `k` are never read [INFO] [stderr] --> src/cps.rs:58:14 [INFO] [stderr] | [INFO] [stderr] 58 | Assign { var: ValueID, val: Atom, k: Continuation }, [INFO] [stderr] | ------ ^^^ ^^^ ^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Halt` and `Abort` are never constructed [INFO] [stderr] --> src/cps.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub enum Expression { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 60 | Halt { values: (Vec, Option) }, [INFO] [stderr] | ^^^^ [INFO] [stderr] 61 | /// Represents fatality in execution. Does not continue. [INFO] [stderr] 62 | Abort { values: (Vec, Option) }, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `bubble` (bin "bubble" test) generated 14 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bubble-70da70465487e044) [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] running `Command { std: "docker" "inspect" "fa8cae24b09221d199d4be7b15642045e6e3c9098623304163afef3c4fd5982d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8cae24b09221d199d4be7b15642045e6e3c9098623304163afef3c4fd5982d", kill_on_drop: false }` [INFO] [stdout] fa8cae24b09221d199d4be7b15642045e6e3c9098623304163afef3c4fd5982d