[INFO] cloning repository https://github.com/Salpadding/learning-wasm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Salpadding/learning-wasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ea7d04e677015207fc3ed4988b1e6ad6f30ba5b [INFO] testing Salpadding/learning-wasm against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Salpadding/learning-wasm on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Salpadding/learning-wasm [INFO] finished tweaking git repo https://github.com/Salpadding/learning-wasm [INFO] tweaked toml for git repo https://github.com/Salpadding/learning-wasm written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Salpadding/learning-wasm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec1facc50bbe4c346b591aba849767ce243cd173fa5edf2369a0c4ebe4baa1f3 [INFO] running `Command { std: "docker" "start" "-a" "ec1facc50bbe4c346b591aba849767ce243cd173fa5edf2369a0c4ebe4baa1f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec1facc50bbe4c346b591aba849767ce243cd173fa5edf2369a0c4ebe4baa1f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1facc50bbe4c346b591aba849767ce243cd173fa5edf2369a0c4ebe4baa1f3", kill_on_drop: false }` [INFO] [stdout] ec1facc50bbe4c346b591aba849767ce243cd173fa5edf2369a0c4ebe4baa1f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a97b3f8ef4408c6eb5b5ad30d1de253046abab9aa1d8d21c53e16689da6123f [INFO] running `Command { std: "docker" "start" "-a" "1a97b3f8ef4408c6eb5b5ad30d1de253046abab9aa1d8d21c53e16689da6123f", kill_on_drop: false }` [INFO] [stderr] Compiling learning-wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::print_stream` [INFO] [stdout] --> src/elements/sections.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use super::print_stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueType` [INFO] [stdout] --> src/elements/global_entry.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use super::types::{ValueType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instruction` [INFO] [stdout] --> src/elements/global_entry.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | use super::ops::{Instruction, InitExpr}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let m = Module::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/elements/ops.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut ins: Vec = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_stream` [INFO] [stdout] --> src/elements/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn print_stream(r: &mut R, max_len: usize) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentLength` [INFO] [stdout] --> src/elements/mod.rs:72:2 [INFO] [stdout] | [INFO] [stdout] 72 | / InconsistentLength { [INFO] [stdout] 73 | | /// Expected length of the definition. [INFO] [stdout] 74 | | expected: usize, [INFO] [stdout] 75 | | /// Actual length of the definition. [INFO] [stdout] 76 | | actual: usize [INFO] [stdout] 77 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidVarUint64` [INFO] [stdout] --> src/elements/mod.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 106 | InvalidVarUint64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentMetadata` [INFO] [stdout] --> src/elements/mod.rs:108:2 [INFO] [stdout] | [INFO] [stdout] 108 | InconsistentMetadata, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidSectionId` [INFO] [stdout] --> src/elements/mod.rs:110:2 [INFO] [stdout] | [INFO] [stdout] 110 | InvalidSectionId(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SectionsOutOfOrder` [INFO] [stdout] --> src/elements/mod.rs:112:2 [INFO] [stdout] | [INFO] [stdout] 112 | SectionsOutOfOrder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DuplicatedSections` [INFO] [stdout] --> src/elements/mod.rs:114:2 [INFO] [stdout] | [INFO] [stdout] 114 | DuplicatedSections(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentCode` [INFO] [stdout] --> src/elements/mod.rs:126:2 [INFO] [stdout] | [INFO] [stdout] 126 | InconsistentCode, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidSegmentFlags` [INFO] [stdout] --> src/elements/mod.rs:128:2 [INFO] [stdout] | [INFO] [stdout] 128 | InvalidSegmentFlags(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DuplicatedNameSubsections` [INFO] [stdout] --> src/elements/mod.rs:132:2 [INFO] [stdout] | [INFO] [stdout] 132 | DuplicatedNameSubsections(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnknownNameSubsectionType` [INFO] [stdout] --> src/elements/mod.rs:134:2 [INFO] [stdout] | [INFO] [stdout] 134 | UnknownNameSubsectionType(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/io.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(r: &'a mut T) -> BufReader<'a, T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BInt` [INFO] [stdout] --> src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | type BInt = i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "1a97b3f8ef4408c6eb5b5ad30d1de253046abab9aa1d8d21c53e16689da6123f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a97b3f8ef4408c6eb5b5ad30d1de253046abab9aa1d8d21c53e16689da6123f", kill_on_drop: false }` [INFO] [stdout] 1a97b3f8ef4408c6eb5b5ad30d1de253046abab9aa1d8d21c53e16689da6123f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ed3850b1301aeeaae4db109a26c919d8a2c86d1ef4e3a3b65c2d37ef4656632 [INFO] running `Command { std: "docker" "start" "-a" "7ed3850b1301aeeaae4db109a26c919d8a2c86d1ef4e3a3b65c2d37ef4656632", kill_on_drop: false }` [INFO] [stderr] Compiling learning-wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/elements/module.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::super::print_stream` [INFO] [stdout] --> src/elements/module.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use super::super::print_stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/elements/primitives.rs:337:30 [INFO] [stdout] | [INFO] [stdout] 337 | use super::{Deserialize, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::print_stream` [INFO] [stdout] --> src/elements/sections.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use super::print_stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueType` [INFO] [stdout] --> src/elements/global_entry.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use super::types::{ValueType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instruction` [INFO] [stdout] --> src/elements/global_entry.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | use super::ops::{Instruction, InitExpr}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let m = Module::default(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/elements/module.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let m = Module::deserialize(&mut buf).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/elements/ops.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut ins: Vec = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_stream` [INFO] [stdout] --> src/elements/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn print_stream(r: &mut R, max_len: usize) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentLength` [INFO] [stdout] --> src/elements/mod.rs:72:2 [INFO] [stdout] | [INFO] [stdout] 72 | / InconsistentLength { [INFO] [stdout] 73 | | /// Expected length of the definition. [INFO] [stdout] 74 | | expected: usize, [INFO] [stdout] 75 | | /// Actual length of the definition. [INFO] [stdout] 76 | | actual: usize [INFO] [stdout] 77 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidVarUint64` [INFO] [stdout] --> src/elements/mod.rs:106:2 [INFO] [stdout] | [INFO] [stdout] 106 | InvalidVarUint64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentMetadata` [INFO] [stdout] --> src/elements/mod.rs:108:2 [INFO] [stdout] | [INFO] [stdout] 108 | InconsistentMetadata, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidSectionId` [INFO] [stdout] --> src/elements/mod.rs:110:2 [INFO] [stdout] | [INFO] [stdout] 110 | InvalidSectionId(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SectionsOutOfOrder` [INFO] [stdout] --> src/elements/mod.rs:112:2 [INFO] [stdout] | [INFO] [stdout] 112 | SectionsOutOfOrder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DuplicatedSections` [INFO] [stdout] --> src/elements/mod.rs:114:2 [INFO] [stdout] | [INFO] [stdout] 114 | DuplicatedSections(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InconsistentCode` [INFO] [stdout] --> src/elements/mod.rs:126:2 [INFO] [stdout] | [INFO] [stdout] 126 | InconsistentCode, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidSegmentFlags` [INFO] [stdout] --> src/elements/mod.rs:128:2 [INFO] [stdout] | [INFO] [stdout] 128 | InvalidSegmentFlags(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DuplicatedNameSubsections` [INFO] [stdout] --> src/elements/mod.rs:132:2 [INFO] [stdout] | [INFO] [stdout] 132 | DuplicatedNameSubsections(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnknownNameSubsectionType` [INFO] [stdout] --> src/elements/mod.rs:134:2 [INFO] [stdout] | [INFO] [stdout] 134 | UnknownNameSubsectionType(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BInt` [INFO] [stdout] --> src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | type BInt = i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "7ed3850b1301aeeaae4db109a26c919d8a2c86d1ef4e3a3b65c2d37ef4656632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ed3850b1301aeeaae4db109a26c919d8a2c86d1ef4e3a3b65c2d37ef4656632", kill_on_drop: false }` [INFO] [stdout] 7ed3850b1301aeeaae4db109a26c919d8a2c86d1ef4e3a3b65c2d37ef4656632 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 52fd9b659dd2ccba07b06be66e9971296abf3feef8e65b68f32c3e117a107a5f [INFO] running `Command { std: "docker" "start" "-a" "52fd9b659dd2ccba07b06be66e9971296abf3feef8e65b68f32c3e117a107a5f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/elements/module.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::super::print_stream` [INFO] [stderr] --> src/elements/module.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | use super::super::print_stream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/elements/primitives.rs:337:30 [INFO] [stderr] | [INFO] [stderr] 337 | use super::{Deserialize, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: unused import: `super::print_stream` [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/elements/sections.rs:8:5 [INFO] [stdout] test elements::primitives::test::test ... ok [INFO] [stderr] | [INFO] [stdout] test elements::sections::test::test ... ok [INFO] [stderr] 8 | use super::print_stream; [INFO] [stdout] test elements::module::test::test ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ValueType` [INFO] [stderr] --> src/elements/global_entry.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use super::types::{ValueType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Instruction` [INFO] [stderr] --> src/elements/global_entry.rs:2:18 [INFO] [stderr] | [INFO] [stderr] 2 | use super::ops::{Instruction, InitExpr}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/main.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let m = Module::default(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/elements/module.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let m = Module::deserialize(&mut buf).unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/elements/ops.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | let mut ins: Vec = Vec::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_stream` [INFO] [stderr] --> src/elements/mod.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn print_stream(r: &mut R, max_len: usize) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InconsistentLength` [INFO] [stderr] --> src/elements/mod.rs:72:2 [INFO] [stderr] | [INFO] [stderr] 72 | / InconsistentLength { [INFO] [stderr] 73 | | /// Expected length of the definition. [INFO] [stderr] 74 | | expected: usize, [INFO] [stderr] 75 | | /// Actual length of the definition. [INFO] [stderr] 76 | | actual: usize [INFO] [stderr] 77 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidVarUint64` [INFO] [stderr] --> src/elements/mod.rs:106:2 [INFO] [stderr] | [INFO] [stderr] 106 | InvalidVarUint64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InconsistentMetadata` [INFO] [stderr] --> src/elements/mod.rs:108:2 [INFO] [stderr] | [INFO] [stderr] 108 | InconsistentMetadata, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSectionId` [INFO] [stderr] --> src/elements/mod.rs:110:2 [INFO] [stderr] | [INFO] [stderr] 110 | InvalidSectionId(u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SectionsOutOfOrder` [INFO] [stderr] --> src/elements/mod.rs:112:2 [INFO] [stderr] | [INFO] [stderr] 112 | SectionsOutOfOrder, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DuplicatedSections` [INFO] [stderr] --> src/elements/mod.rs:114:2 [INFO] [stderr] | [INFO] [stderr] 114 | DuplicatedSections(u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InconsistentCode` [INFO] [stderr] --> src/elements/mod.rs:126:2 [INFO] [stderr] | [INFO] [stderr] 126 | InconsistentCode, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSegmentFlags` [INFO] [stderr] --> src/elements/mod.rs:128:2 [INFO] [stderr] | [INFO] [stderr] 128 | InvalidSegmentFlags(u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DuplicatedNameSubsections` [INFO] [stderr] --> src/elements/mod.rs:132:2 [INFO] [stderr] | [INFO] [stderr] 132 | DuplicatedNameSubsections(u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnknownNameSubsectionType` [INFO] [stderr] --> src/elements/mod.rs:134:2 [INFO] [stderr] | [INFO] [stderr] 134 | UnknownNameSubsectionType(u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `BInt` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | type BInt = i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `learning-wasm` (bin "learning-wasm" test) generated 22 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learning_wasm-ec5d911771bb90b8) [INFO] [stdout] test elements::module::test::test_parse ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin learning-wasm' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- elements::module::test::test_parse stdout ---- [INFO] [stdout] thread 'elements::module::test::test_parse' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/elements/module.rs:79:98 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x561d918f6030 - std::backtrace_rs::backtrace::libunwind::trace::h99dbb39dca18857d [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x561d918f6030 - std::backtrace_rs::backtrace::trace_unsynchronized::h832861927e9cfedf [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x561d918f6030 - std::sys_common::backtrace::_print_fmt::h3d18154c77dcf310 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x561d918f6030 - ::fmt::he312f4ad5b9bb346 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x561d9191887c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x561d918f2f95 - std::io::Write::write_fmt::h65d36b96410d80d7 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x561d918f81ab - std::sys_common::backtrace::_print::h65d996766de40da4 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x561d918f81ab - std::sys_common::backtrace::print::h40df9727e635f303 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x561d918f81ab - std::panicking::default_hook::{{closure}}::hd2da4327dea91a51 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x561d918f7cbc - std::panicking::default_hook::h3d55120ad6ada158 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x561d918f8874 - std::panicking::rust_panic_with_hook::hf85dd0bb545e3b55 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x561d918f8357 - std::panicking::begin_panic_handler::{{closure}}::h736ae969434da9fa [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x561d918f650c - std::sys_common::backtrace::__rust_end_short_backtrace::h6133bb80b1d6c3e0 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x561d918f82b9 - rust_begin_unwind [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x561d9186f3b1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x561d9186f4a3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/result.rs:1599:5 [INFO] [stdout] 16: 0x561d9187a7fe - core::result::Result::unwrap::h98d296ddb706aa71 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/result.rs:1281:23 [INFO] [stdout] 17: 0x561d9188a50e - learning_wasm::elements::module::test::test_parse::h35997e0ac75f3e43 [INFO] [stdout] at /opt/rustwide/workdir/src/elements/module.rs:79:21 [INFO] [stdout] 18: 0x561d9188a4ca - learning_wasm::elements::module::test::test_parse::{{closure}}::hf9ff2a42033855f4 [INFO] [stdout] at /opt/rustwide/workdir/src/elements/module.rs:78:5 [INFO] [stdout] 19: 0x561d9189cbee - core::ops::function::FnOnce::call_once::h4e99c9e78b21e878 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x561d918da923 - core::ops::function::FnOnce::call_once::h227fa683a5745bd3 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x561d918da923 - test::__rust_begin_short_backtrace::h3a193bd570ada00a [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x561d918d9398 - as core::ops::function::FnOnce>::call_once::h262d2f411717179a [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x561d918d9398 - as core::ops::function::FnOnce<()>>::call_once::hfec00caec3e52a7b [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x561d918d9398 - std::panicking::try::do_call::ha5f42e76ffda569d [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x561d918d9398 - std::panicking::try::h53f36df0935b9500 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x561d918d9398 - std::panic::catch_unwind::h5a497f74b0ce006f [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x561d918d9398 - test::run_test_in_process::hab0aead337f48a88 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x561d918d9398 - test::run_test::run_test_inner::{{closure}}::h632c383164d4cba2 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x561d918a7b1d - test::run_test::run_test_inner::{{closure}}::h7c4b3612891a4b58 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x561d918a7b1d - std::sys_common::backtrace::__rust_begin_short_backtrace::habf7d8a08419d00e [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x561d918ac248 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3acba502e2068204 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x561d918ac248 - as core::ops::function::FnOnce<()>>::call_once::h526ef819c1964a35 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x561d918ac248 - std::panicking::try::do_call::hc0b5663d6373cec8 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x561d918ac248 - std::panicking::try::ha9007ede9d35dcd6 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x561d918ac248 - std::panic::catch_unwind::hf60d56329ebbb81c [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x561d918ac248 - std::thread::Builder::spawn_unchecked::{{closure}}::hb1722d498f4ce777 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x561d918ac248 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h15eb01325730c962 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x561d918fd3e7 - as core::ops::function::FnOnce>::call_once::h09f167e08fc945ff [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x561d918fd3e7 - as core::ops::function::FnOnce>::call_once::hf814fe85eeb118e0 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x561d918fd3e7 - std::sys::unix::thread::Thread::new::thread_start::hb71b17934c5f5e68 [INFO] [stdout] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys/unix/thread.rs:91:17 [INFO] [stdout] 41: 0x7fd0725f7609 - start_thread [INFO] [stdout] 42: 0x7fd0723c9293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] elements::module::test::test_parse [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52fd9b659dd2ccba07b06be66e9971296abf3feef8e65b68f32c3e117a107a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52fd9b659dd2ccba07b06be66e9971296abf3feef8e65b68f32c3e117a107a5f", kill_on_drop: false }` [INFO] [stdout] 52fd9b659dd2ccba07b06be66e9971296abf3feef8e65b68f32c3e117a107a5f