[INFO] cloning repository https://github.com/samwho/jvm-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samwho/jvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12757c8d3158fe8210dde139dc93a038ddf2768f [INFO] checking samwho/jvm-rs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamwho%2Fjvm-rs" "/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/samwho/jvm-rs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samwho/jvm-rs [INFO] removed path dependency classfile-parser from git repo https://github.com/samwho/jvm-rs [INFO] finished tweaking git repo https://github.com/samwho/jvm-rs [INFO] tweaked toml for git repo https://github.com/samwho/jvm-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/samwho/jvm-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afa9d5f8152e86c18a8f28bc691313fc9c01e72c9f65720167734c25beeef532 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "afa9d5f8152e86c18a8f28bc691313fc9c01e72c9f65720167734c25beeef532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afa9d5f8152e86c18a8f28bc691313fc9c01e72c9f65720167734c25beeef532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afa9d5f8152e86c18a8f28bc691313fc9c01e72c9f65720167734c25beeef532", kill_on_drop: false }` [INFO] [stdout] afa9d5f8152e86c18a8f28bc691313fc9c01e72c9f65720167734c25beeef532 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44befa378ece9fb9b830479dfcafe2e38fb6fb0b836aa7d9935311320d26c325 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "44befa378ece9fb9b830479dfcafe2e38fb6fb0b836aa7d9935311320d26c325", kill_on_drop: false }` [INFO] [stderr] warning: dependency (classfile-parser) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking podio v0.1.7 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Checking classfile-parser v0.3.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking jvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/class_loader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Occupied`, `Vacant` [INFO] [stdout] --> src/class_loader.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry::{Occupied, Vacant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/class_loader.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Occupied`, `Vacant` [INFO] [stdout] --> src/class_loader.rs:2:41 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry::{Occupied, Vacant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/class_loader.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | match class_parser(&class_bytes) { [INFO] [stdout] | -------------------------- this expression has type `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] 63 | IResult::Done(_, c) => Ok(Some(c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `IResult` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] found enum `IResult<_, _, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/class_loader.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | match class_parser(&class_bytes) { [INFO] [stdout] | -------------------------- this expression has type `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] 63 | IResult::Done(_, c) => Ok(Some(c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found enum `IResult` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&[u8], ClassFile), nom::internal::Err<&[u8]>>` [INFO] [stdout] found enum `IResult<_, _, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "44befa378ece9fb9b830479dfcafe2e38fb6fb0b836aa7d9935311320d26c325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44befa378ece9fb9b830479dfcafe2e38fb6fb0b836aa7d9935311320d26c325", kill_on_drop: false }` [INFO] [stdout] 44befa378ece9fb9b830479dfcafe2e38fb6fb0b836aa7d9935311320d26c325