[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSalpadding%2Flearning-wasm" "/workspace/builds/worker-51/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Salpadding/learning-wasm on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-51/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73d55959be5f43f6c76c167209ae8052f52670b4e2abe4d56e8561e23a2f1300 [INFO] running `Command { std: "docker" "start" "-a" "73d55959be5f43f6c76c167209ae8052f52670b4e2abe4d56e8561e23a2f1300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73d55959be5f43f6c76c167209ae8052f52670b4e2abe4d56e8561e23a2f1300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73d55959be5f43f6c76c167209ae8052f52670b4e2abe4d56e8561e23a2f1300", kill_on_drop: false }` [INFO] [stdout] 73d55959be5f43f6c76c167209ae8052f52670b4e2abe4d56e8561e23a2f1300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94e2c3ff77d900150d70fd64b0a77b0496266dceab1f67ffee76ea6e42795ca7 [INFO] running `Command { std: "docker" "start" "-a" "94e2c3ff77d900150d70fd64b0a77b0496266dceab1f67ffee76ea6e42795ca7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 2.74s [INFO] running `Command { std: "docker" "inspect" "94e2c3ff77d900150d70fd64b0a77b0496266dceab1f67ffee76ea6e42795ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94e2c3ff77d900150d70fd64b0a77b0496266dceab1f67ffee76ea6e42795ca7", kill_on_drop: false }` [INFO] [stdout] 94e2c3ff77d900150d70fd64b0a77b0496266dceab1f67ffee76ea6e42795ca7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 846c8361adb981a3c7c2d3567d15a29f63af5a7637cb7ffb902fe358bdf8bdc9 [INFO] running `Command { std: "docker" "start" "-a" "846c8361adb981a3c7c2d3567d15a29f63af5a7637cb7ffb902fe358bdf8bdc9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 4.57s [INFO] running `Command { std: "docker" "inspect" "846c8361adb981a3c7c2d3567d15a29f63af5a7637cb7ffb902fe358bdf8bdc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "846c8361adb981a3c7c2d3567d15a29f63af5a7637cb7ffb902fe358bdf8bdc9", kill_on_drop: false }` [INFO] [stdout] 846c8361adb981a3c7c2d3567d15a29f63af5a7637cb7ffb902fe358bdf8bdc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 327b4e8f83c57a583fb56573bd276f1cf0cc376dda977e65c6daee23850fe441 [INFO] running `Command { std: "docker" "start" "-a" "327b4e8f83c57a583fb56573bd276f1cf0cc376dda977e65c6daee23850fe441", 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] [stderr] warning: unused import: `super::print_stream` [INFO] [stderr] --> src/elements/sections.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use super::print_stream; [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 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learning_wasm-70d2ea3cb36546fa) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test elements::module::test::test ... ok [INFO] [stdout] test elements::primitives::test::test ... ok [INFO] [stdout] test elements::sections::test::test ... ok [INFO] [stdout] test elements::module::test::test_parse ... FAILED [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: 0x5637ce0377bc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5637ce0377bc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5637ce0377bc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5637ce0377bc - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5637ce05abfc - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x5637ce034405 - std::io::Write::write_fmt::hb6383f24fe197d3c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x5637ce039470 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5637ce039470 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5637ce039470 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x5637ce039062 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9 [INFO] [stdout] 10: 0x5637ce039b24 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x5637ce039600 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:521:13 [INFO] [stdout] 12: 0x5637ce037c84 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5637ce039569 - rust_begin_unwind [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stdout] 14: 0x5637cdfaa661 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stdout] 15: 0x5637cdfaa753 - core::result::unwrap_failed::ha0c84e81219e5878 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/result.rs:1617:5 [INFO] [stdout] 16: 0x5637cdfb5f0d - core::result::Result::unwrap::h76b595c98230e82f [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/result.rs:1299:23 [INFO] [stdout] 17: 0x5637cdfc642e - learning_wasm::elements::module::test::test_parse::h76729c2da2c29acc [INFO] [stdout] at /opt/rustwide/workdir/src/elements/module.rs:79:21 [INFO] [stdout] 18: 0x5637cdfc63ea - learning_wasm::elements::module::test::test_parse::{{closure}}::h61db6e4a52a6d22a [INFO] [stdout] at /opt/rustwide/workdir/src/elements/module.rs:78:5 [INFO] [stdout] 19: 0x5637cdfd875e - core::ops::function::FnOnce::call_once::h73cb06a6e79e4660 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5637ce016a03 - core::ops::function::FnOnce::call_once::h61555a204318cc58 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x5637ce016a03 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x5637ce015488 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 23: 0x5637ce015488 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x5637ce015488 - std::panicking::try::do_call::h5b27d1cfffaa9f87 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 25: 0x5637ce015488 - std::panicking::try::h86f7124b3264bcbe [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 26: 0x5637ce015488 - std::panic::catch_unwind::h42dadf3598df7528 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 27: 0x5637ce015488 - test::run_test_in_process::h9d4b7510f0910050 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x5637ce015488 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x5637cdfe2fde - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x5637cdfe2fde - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x5637cdfe7878 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 32: 0x5637cdfe7878 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x5637cdfe7878 - std::panicking::try::do_call::h0de4b1dd08a9aa80 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 34: 0x5637cdfe7878 - std::panicking::try::hf5b5c530df698d97 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 35: 0x5637cdfe7878 - std::panic::catch_unwind::hed97078f17dbf191 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 36: 0x5637cdfe7878 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 37: 0x5637cdfe7878 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x5637ce03e7d3 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 39: 0x5637ce03e7d3 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 40: 0x5637ce03e7d3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7fe73371e609 - start_thread [INFO] [stdout] 42: 0x7fe7334f0293 - 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 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin learning-wasm' [INFO] running `Command { std: "docker" "inspect" "327b4e8f83c57a583fb56573bd276f1cf0cc376dda977e65c6daee23850fe441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327b4e8f83c57a583fb56573bd276f1cf0cc376dda977e65c6daee23850fe441", kill_on_drop: false }` [INFO] [stdout] 327b4e8f83c57a583fb56573bd276f1cf0cc376dda977e65c6daee23850fe441