[INFO] cloning repository https://github.com/rrokkam/bytecode-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rrokkam/bytecode-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Fbytecode-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Fbytecode-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a10c279904b8e1ff22837d75dbc2eb12d002a72c [INFO] testing rrokkam/bytecode-interpreter 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%2Frrokkam%2Fbytecode-interpreter" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rrokkam/bytecode-interpreter 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/rrokkam/bytecode-interpreter [INFO] finished tweaking git repo https://github.com/rrokkam/bytecode-interpreter [INFO] tweaked toml for git repo https://github.com/rrokkam/bytecode-interpreter written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rrokkam/bytecode-interpreter 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dd839a97996bd86c7167761a71a679a8d60d49285c4a669f732f9a5b76ec0d39 [INFO] running `Command { std: "docker" "start" "-a" "dd839a97996bd86c7167761a71a679a8d60d49285c4a669f732f9a5b76ec0d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd839a97996bd86c7167761a71a679a8d60d49285c4a669f732f9a5b76ec0d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd839a97996bd86c7167761a71a679a8d60d49285c4a669f732f9a5b76ec0d39", kill_on_drop: false }` [INFO] [stdout] dd839a97996bd86c7167761a71a679a8d60d49285c4a669f732f9a5b76ec0d39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 182ba8e69636bfc088add545ff0308b9198144c3d355d04ae2fedc1c64d1c19d [INFO] running `Command { std: "docker" "start" "-a" "182ba8e69636bfc088add545ff0308b9198144c3d355d04ae2fedc1c64d1c19d", kill_on_drop: false }` [INFO] [stderr] Compiling bytecode-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parse.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(tokens: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tokenize` [INFO] [stdout] --> src/scan.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [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 0.84s [INFO] running `Command { std: "docker" "inspect" "182ba8e69636bfc088add545ff0308b9198144c3d355d04ae2fedc1c64d1c19d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "182ba8e69636bfc088add545ff0308b9198144c3d355d04ae2fedc1c64d1c19d", kill_on_drop: false }` [INFO] [stdout] 182ba8e69636bfc088add545ff0308b9198144c3d355d04ae2fedc1c64d1c19d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 648faa18dcced43a6f41aa39768303ec2070bf2c6d62949b28b59a7f8922a5f6 [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" "648faa18dcced43a6f41aa39768303ec2070bf2c6d62949b28b59a7f8922a5f6", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bytecode-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parse.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(tokens: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tokenize` [INFO] [stdout] --> src/scan.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "648faa18dcced43a6f41aa39768303ec2070bf2c6d62949b28b59a7f8922a5f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "648faa18dcced43a6f41aa39768303ec2070bf2c6d62949b28b59a7f8922a5f6", kill_on_drop: false }` [INFO] [stdout] 648faa18dcced43a6f41aa39768303ec2070bf2c6d62949b28b59a7f8922a5f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fbc4af9b9b4def388f1454d0ef960df21f9bba528602efd9b88fd3656b317778 [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" "fbc4af9b9b4def388f1454d0ef960df21f9bba528602efd9b88fd3656b317778", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `next` [INFO] [stderr] --> src/parse.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let next = self.tokens.next()?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/parse.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(tokens: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/parse.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/scan.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bytecode-interpreter` (lib) generated 4 warnings [INFO] [stderr] warning: `bytecode-interpreter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bytecode_interpreter-21d302efc0639043) [INFO] [stdout] running 14 tests [INFO] [stdout] test parse::test::empty ... ok [INFO] [stdout] test scan::test::identifier_or_keyword ... ok [INFO] [stdout] test scan::test::keyword_substrings_and_superstrings ... ok [INFO] [stdout] test scan::test::keywords ... ok [INFO] [stdout] test scan::test::empty ... ok [INFO] [stdout] test scan::test::comment ... ok [INFO] [stdout] test scan::test::whitespace ... ok [INFO] [stdout] test scan::test::comparison ... ok [INFO] [stdout] test scan::test::unterminated_string ... ok [INFO] [stdout] test scan::test::single_character ... ok [INFO] [stdout] test scan::test::terminated_string ... ok [INFO] [stderr] Doc-tests bytecode-interpreter [INFO] [stdout] test scan::test::unrecognized_character ... ok [INFO] [stdout] test scan::test::identifier ... ok [INFO] [stdout] test scan::test::number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [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" "fbc4af9b9b4def388f1454d0ef960df21f9bba528602efd9b88fd3656b317778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc4af9b9b4def388f1454d0ef960df21f9bba528602efd9b88fd3656b317778", kill_on_drop: false }` [INFO] [stdout] fbc4af9b9b4def388f1454d0ef960df21f9bba528602efd9b88fd3656b317778