[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fbytecode_vm_2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fbytecode_vm_2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba59a179ced360345a93e66ced6f44457de19fb0 [INFO] testing PoorlyDefinedBehaviour/bytecode_vm_2 against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fbytecode_vm_2" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-9/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/bytecode_vm_2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded stderrlog v0.4.3 [INFO] [stderr] Downloaded embed-resource v1.6.2 [INFO] [stderr] Downloaded watchexec v1.15.0 [INFO] [stderr] Downloaded cargo-watch v7.7.0 [INFO] [stderr] Downloaded notify v4.0.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3c49536519e5f9e538ceb4de27e5c7a52e207de7c3cae79b512f823cdb7bb35 [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" "a3c49536519e5f9e538ceb4de27e5c7a52e207de7c3cae79b512f823cdb7bb35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3c49536519e5f9e538ceb4de27e5c7a52e207de7c3cae79b512f823cdb7bb35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c49536519e5f9e538ceb4de27e5c7a52e207de7c3cae79b512f823cdb7bb35", kill_on_drop: false }` [INFO] [stdout] a3c49536519e5f9e538ceb4de27e5c7a52e207de7c3cae79b512f823cdb7bb35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd95619c8584c19645454ec95ac2d4cb613d266332f37147c7ea62560449091f [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" "fd95619c8584c19645454ec95ac2d4cb613d266332f37147c7ea62560449091f", kill_on_drop: false }` [INFO] [stderr] Compiling bytecode_vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant is never used: `UNARY` [INFO] [stdout] --> src/compiler.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | pub const UNARY: Precedence = 9; // ! - [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `PRIMARY` [INFO] [stdout] --> src/compiler.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | pub const PRIMARY: Precedence = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `number` [INFO] [stdout] --> src/compiler.rs:182:6 [INFO] [stdout] | [INFO] [stdout] 182 | fn number(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unary` [INFO] [stdout] --> src/compiler.rs:196:6 [INFO] [stdout] | [INFO] [stdout] 196 | fn unary(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `grouping` [INFO] [stdout] --> src/compiler.rs:250:6 [INFO] [stdout] | [INFO] [stdout] 250 | fn grouping(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `Command { std: "docker" "inspect" "fd95619c8584c19645454ec95ac2d4cb613d266332f37147c7ea62560449091f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd95619c8584c19645454ec95ac2d4cb613d266332f37147c7ea62560449091f", kill_on_drop: false }` [INFO] [stdout] fd95619c8584c19645454ec95ac2d4cb613d266332f37147c7ea62560449091f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c38e39580a4b173e23fd44c8b05c9293f2c04bd3e4a7280c40983fedd0cd8647 [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" "c38e39580a4b173e23fd44c8b05c9293f2c04bd3e4a7280c40983fedd0cd8647", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling shell-escape v0.1.5 [INFO] [stderr] Compiling embed-resource v1.6.2 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling watchexec v1.15.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.16 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling stderrlog v0.4.3 [INFO] [stderr] Compiling globset v0.4.6 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Compiling derive_builder v0.10.2 [INFO] [stderr] Compiling cargo-watch v7.7.0 [INFO] [stderr] Compiling bytecode_vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant is never used: `UNARY` [INFO] [stdout] --> src/compiler.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | pub const UNARY: Precedence = 9; // ! - [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `PRIMARY` [INFO] [stdout] --> src/compiler.rs:23:3 [INFO] [stdout] | [INFO] [stdout] 23 | pub const PRIMARY: Precedence = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `number` [INFO] [stdout] --> src/compiler.rs:182:6 [INFO] [stdout] | [INFO] [stdout] 182 | fn number(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unary` [INFO] [stdout] --> src/compiler.rs:196:6 [INFO] [stdout] | [INFO] [stdout] 196 | fn unary(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `grouping` [INFO] [stdout] --> src/compiler.rs:250:6 [INFO] [stdout] | [INFO] [stdout] 250 | fn grouping(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "c38e39580a4b173e23fd44c8b05c9293f2c04bd3e4a7280c40983fedd0cd8647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c38e39580a4b173e23fd44c8b05c9293f2c04bd3e4a7280c40983fedd0cd8647", kill_on_drop: false }` [INFO] [stdout] c38e39580a4b173e23fd44c8b05c9293f2c04bd3e4a7280c40983fedd0cd8647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "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] aaa4bb7dfcf1fe91e17c8640baead1167d1af0f7c6bb13e50c1e74ed65d605d5 [INFO] running `Command { std: "docker" "start" "-a" "aaa4bb7dfcf1fe91e17c8640baead1167d1af0f7c6bb13e50c1e74ed65d605d5", kill_on_drop: false }` [INFO] [stderr] warning: associated constant is never used: `UNARY` [INFO] [stderr] --> src/compiler.rs:21:3 [INFO] [stderr] | [INFO] [stderr] 21 | pub const UNARY: Precedence = 9; // ! - [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `PRIMARY` [INFO] [stderr] --> src/compiler.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | pub const PRIMARY: Precedence = 11; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number` [INFO] [stderr] --> src/compiler.rs:182:6 [INFO] [stderr] | [INFO] [stderr] 182 | fn number(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unary` [INFO] [stderr] --> src/compiler.rs:196:6 [INFO] [stderr] | [INFO] [stderr] 196 | fn unary(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `grouping` [INFO] [stderr] --> src/compiler.rs:250:6 [INFO] [stderr] | [INFO] [stderr] 250 | fn grouping(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bytecode_vm` (bin "bytecode_vm" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bytecode_vm-f30a3c555c748362) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test lexer::tests::identifiers ... ok [INFO] [stdout] test lexer::tests::keywords_and_special_values ... ok [INFO] [stdout] test lexer::tests::lexer_errors ... ok [INFO] [stdout] test lexer::tests::let_statements ... ok [INFO] [stdout] test chunk::tests::write_constant_adds_opcode_to_constants ... ok [INFO] [stdout] test lexer::tests::numbers ... ok [INFO] [stdout] test lexer::tests::double_character_tokens ... ok [INFO] [stdout] test lexer::tests::keeps_track_of_line_and_column ... ok [INFO] [stdout] test lexer::tests::returns_illegal_token_for_illegal_characters ... ok [INFO] [stdout] test chunk::tests::write_adds_opcode_to_chunk_code ... ok [INFO] [stdout] test lexer::tests::single_character_tokens ... ok [INFO] [stdout] test lexer::tests::strings ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aaa4bb7dfcf1fe91e17c8640baead1167d1af0f7c6bb13e50c1e74ed65d605d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaa4bb7dfcf1fe91e17c8640baead1167d1af0f7c6bb13e50c1e74ed65d605d5", kill_on_drop: false }` [INFO] [stdout] aaa4bb7dfcf1fe91e17c8640baead1167d1af0f7c6bb13e50c1e74ed65d605d5