[INFO] cloning repository https://github.com/bwhetherington/toy-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bwhetherington/toy-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0179f440b0c40fc664553f0008707dceb1b88819 [INFO] testing bwhetherington/toy-lang against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbwhetherington%2Ftoy-lang" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bwhetherington/toy-lang on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bwhetherington/toy-lang [INFO] finished tweaking git repo https://github.com/bwhetherington/toy-lang [INFO] tweaked toml for git repo https://github.com/bwhetherington/toy-lang written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/bwhetherington/toy-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 712cb28fc46b6cc942026f2f7b4148079328df5a6b14b11f7d30f30f63319f91 [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" "712cb28fc46b6cc942026f2f7b4148079328df5a6b14b11f7d30f30f63319f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "712cb28fc46b6cc942026f2f7b4148079328df5a6b14b11f7d30f30f63319f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "712cb28fc46b6cc942026f2f7b4148079328df5a6b14b11f7d30f30f63319f91", kill_on_drop: false }` [INFO] [stdout] 712cb28fc46b6cc942026f2f7b4148079328df5a6b14b11f7d30f30f63319f91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4076bf323793249a3c6f63f383a52bd78ce4559c1e048b723b4ae57382d9498 [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" "e4076bf323793249a3c6f63f383a52bd78ce4559c1e048b723b4ae57382d9498", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Compiling peg v0.7.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling rscript2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/module/file.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> FileLoader { [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: `is_relative` [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_object_proto` [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_relative` [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [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_object_proto` [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `noop_engine` [INFO] [stdout] --> src/runtime/mod.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn noop_engine() -> Engine { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.89s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 10` [INFO] running `Command { std: "docker" "inspect" "e4076bf323793249a3c6f63f383a52bd78ce4559c1e048b723b4ae57382d9498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4076bf323793249a3c6f63f383a52bd78ce4559c1e048b723b4ae57382d9498", kill_on_drop: false }` [INFO] [stdout] e4076bf323793249a3c6f63f383a52bd78ce4559c1e048b723b4ae57382d9498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1d9e1c1d12f5170f72ae958e977a4a16abe11ae07fb1023399b2950d16b9bb8 [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" "a1d9e1c1d12f5170f72ae958e977a4a16abe11ae07fb1023399b2950d16b9bb8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rscript2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/module/file.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> FileLoader { [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: `is_relative` [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_object_proto` [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `object` [INFO] [stdout] --> src/runtime/engine.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | macro_rules! object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/module/file.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> FileLoader { [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: `is_relative` [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_object_proto` [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_relative` [INFO] [stdout] --> src/module/resolve.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_relative(&self) -> bool { [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_object_proto` [INFO] [stdout] --> src/runtime/engine.rs:559:8 [INFO] [stdout] | [INFO] [stdout] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `noop_engine` [INFO] [stdout] --> src/runtime/mod.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn noop_engine() -> Engine { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.61s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11` [INFO] running `Command { std: "docker" "inspect" "a1d9e1c1d12f5170f72ae958e977a4a16abe11ae07fb1023399b2950d16b9bb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1d9e1c1d12f5170f72ae958e977a4a16abe11ae07fb1023399b2950d16b9bb8", kill_on_drop: false }` [INFO] [stdout] a1d9e1c1d12f5170f72ae958e977a4a16abe11ae07fb1023399b2950d16b9bb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0e87a5d7218a9a1367c37b7129576929ebe3acc746fb004c4121e9ef7dc56ddb [INFO] running `Command { std: "docker" "start" "-a" "0e87a5d7218a9a1367c37b7129576929ebe3acc746fb004c4121e9ef7dc56ddb", kill_on_drop: false }` [INFO] [stderr] warning: unused macro definition: `object` [INFO] [stderr] --> src/runtime/engine.rs:103:14 [INFO] [stderr] | [INFO] [stderr] 103 | macro_rules! object { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/module/file.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new() -> FileLoader { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_relative` [INFO] [stderr] --> src/module/resolve.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn is_relative(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_object_proto` [INFO] [stderr] --> src/runtime/engine.rs:559:8 [INFO] [stderr] | [INFO] [stderr] 559 | fn get_object_proto(&self) -> TLResult> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rscript2` (lib) generated 4 warnings [INFO] [stderr] warning: `rscript2` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: associated function is never used: `is_relative` [INFO] [stderr] --> src/module/resolve.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn is_relative(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `noop_engine` [INFO] [stderr] --> src/runtime/mod.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | pub fn noop_engine() -> Engine { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rscript2` (bin "rscript2" test) generated 4 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12` [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rscript2-b3527422b08011e2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rscript2-b045f6899254387b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rscript2 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0e87a5d7218a9a1367c37b7129576929ebe3acc746fb004c4121e9ef7dc56ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e87a5d7218a9a1367c37b7129576929ebe3acc746fb004c4121e9ef7dc56ddb", kill_on_drop: false }` [INFO] [stdout] 0e87a5d7218a9a1367c37b7129576929ebe3acc746fb004c4121e9ef7dc56ddb