[INFO] cloning repository https://github.com/Xianzhan/rust-jvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xianzhan/rust-jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7665921c07e545ba7103e015bf6b0d39a0952333 [INFO] checking Xianzhan/rust-jvm against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 46% (7/15) Updating files: 53% (8/15) Updating files: 60% (9/15) Updating files: 66% (10/15) Updating files: 73% (11/15) Updating files: 80% (12/15) Updating files: 86% (13/15) Updating files: 93% (14/15) Updating files: 100% (15/15) Updating files: 100% (15/15), done. [INFO] validating manifest of git repo https://github.com/Xianzhan/rust-jvm on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Xianzhan/rust-jvm [INFO] finished tweaking git repo https://github.com/Xianzhan/rust-jvm [INFO] tweaked toml for git repo https://github.com/Xianzhan/rust-jvm written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Xianzhan/rust-jvm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebb40d1f1bd1007755dbe7203441237f1989f44f83428f4e576173029750047e [INFO] running `Command { std: "docker" "start" "-a" "ebb40d1f1bd1007755dbe7203441237f1989f44f83428f4e576173029750047e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebb40d1f1bd1007755dbe7203441237f1989f44f83428f4e576173029750047e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebb40d1f1bd1007755dbe7203441237f1989f44f83428f4e576173029750047e", kill_on_drop: false }` [INFO] [stdout] ebb40d1f1bd1007755dbe7203441237f1989f44f83428f4e576173029750047e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6d84548d5be21ddc8068ce1cc78c3c868d9c64c5a2fba1c7785c4bcb25f5150 [INFO] running `Command { std: "docker" "start" "-a" "f6d84548d5be21ddc8068ce1cc78c3c868d9c64c5a2fba1c7785c4bcb25f5150", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking zip v0.5.11 [INFO] [stderr] Checking java v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `get_u8` [INFO] [stdout] --> src/classfile/stream/mod.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_u8(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u16` [INFO] [stdout] --> src/classfile/stream/mod.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_u16(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u32` [INFO] [stdout] --> src/classfile/stream/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn get_u32(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u64` [INFO] [stdout] --> src/classfile/stream/mod.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn get_u64(&mut self) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classfile/loader/entry.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new(path: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classfile/loader/entry.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn new(path: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_class_path_entry` [INFO] [stdout] --> src/classfile/loader/mod.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn create_class_path_entry(path: &str) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u8` [INFO] [stdout] --> src/classfile/stream/mod.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_u8(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u16` [INFO] [stdout] --> src/classfile/stream/mod.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn get_u16(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u32` [INFO] [stdout] --> src/classfile/stream/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn get_u32(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_u64` [INFO] [stdout] --> src/classfile/stream/mod.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn get_u64(&mut self) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_data` [INFO] [stdout] --> src/classfile/stream/mod.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn print_data(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `as_u16_be` [INFO] [stdout] --> src/classfile/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn as_u16_be(v: &[u8], offset: usize) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `as_u32_be` [INFO] [stdout] --> src/classfile/mod.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn as_u32_be(v: &[u8], offset: usize) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `as_u64_be` [INFO] [stdout] --> src/classfile/mod.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn as_u64_be(v: &[u8], offset: usize) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.46s [INFO] running `Command { std: "docker" "inspect" "f6d84548d5be21ddc8068ce1cc78c3c868d9c64c5a2fba1c7785c4bcb25f5150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6d84548d5be21ddc8068ce1cc78c3c868d9c64c5a2fba1c7785c4bcb25f5150", kill_on_drop: false }` [INFO] [stdout] f6d84548d5be21ddc8068ce1cc78c3c868d9c64c5a2fba1c7785c4bcb25f5150