[INFO] fetching crate monkey-compiler 0.8.0... [INFO] testing monkey-compiler-0.8.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate monkey-compiler 0.8.0 into /workspace/builds/worker-100/source [INFO] validating manifest of crates.io crate monkey-compiler 0.8.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monkey-compiler 0.8.0 [INFO] finished tweaking crates.io crate monkey-compiler 0.8.0 [INFO] tweaked toml for crates.io crate monkey-compiler 0.8.0 written to /workspace/builds/worker-100/source/Cargo.toml [INFO] crate crates.io crate monkey-compiler 0.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8d89e50cc21be9a368b73babc291ece7948e12f2eef99b17a712edec1507ad7 [INFO] running `Command { std: "docker" "start" "-a" "f8d89e50cc21be9a368b73babc291ece7948e12f2eef99b17a712edec1507ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8d89e50cc21be9a368b73babc291ece7948e12f2eef99b17a712edec1507ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d89e50cc21be9a368b73babc291ece7948e12f2eef99b17a712edec1507ad7", kill_on_drop: false }` [INFO] [stdout] f8d89e50cc21be9a368b73babc291ece7948e12f2eef99b17a712edec1507ad7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b792a75484ac58b6e7fa1b966b850552ef4670296fe6dfd4842da8142ff00dcf [INFO] running `Command { std: "docker" "start" "-a" "b792a75484ac58b6e7fa1b966b850552ef4670296fe6dfd4842da8142ff00dcf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling phf v0.10.0 [INFO] [stderr] Compiling monkey-lexer v0.8.0 [INFO] [stderr] Compiling monkey-parser v0.8.0 [INFO] [stderr] Compiling monkey-object v0.8.0 [INFO] [stderr] Compiling monkey-compiler v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Instructions` [INFO] [stdout] --> op_code.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Instructions { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> op_code.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | name: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `operand_width` [INFO] [stdout] --> op_code.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | operand_width: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_instructions` [INFO] [stdout] --> op_code.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn make_instructions(op: Opcode, operands: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_operands` [INFO] [stdout] --> op_code.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn read_operands(def: &Definition, ins: &[u8]) -> (Vec, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `string` [INFO] [stdout] --> op_code.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn string(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fmt_instructions` [INFO] [stdout] --> op_code.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn fmt_instructions(def: &Definition, operands: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "b792a75484ac58b6e7fa1b966b850552ef4670296fe6dfd4842da8142ff00dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b792a75484ac58b6e7fa1b966b850552ef4670296fe6dfd4842da8142ff00dcf", kill_on_drop: false }` [INFO] [stdout] b792a75484ac58b6e7fa1b966b850552ef4670296fe6dfd4842da8142ff00dcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fabcdc383cf78f57447b46e85c17e9cf58ba94c46674ab8d54a4a718f63a6b76 [INFO] running `Command { std: "docker" "start" "-a" "fabcdc383cf78f57447b46e85c17e9cf58ba94c46674ab8d54a4a718f63a6b76", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: struct is never constructed: `Instructions` [INFO] [stdout] --> op_code.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Instructions { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> op_code.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | name: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `operand_width` [INFO] [stdout] --> op_code.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | operand_width: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_instructions` [INFO] [stdout] --> op_code.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn make_instructions(op: Opcode, operands: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey-compiler v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `read_operands` [INFO] [stdout] --> op_code.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn read_operands(def: &Definition, ins: &[u8]) -> (Vec, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `string` [INFO] [stdout] --> op_code.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn string(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fmt_instructions` [INFO] [stdout] --> op_code.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn fmt_instructions(def: &Definition, operands: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.98s [INFO] [stderr] Executable unittests lib.rs (/opt/rustwide/target/debug/deps/compiler-46658f076731101a) [INFO] [stderr] Executable unittests main.rs (/opt/rustwide/target/debug/deps/monkey_compiler-c6ddc368a1a2aed0) [INFO] running `Command { std: "docker" "inspect" "fabcdc383cf78f57447b46e85c17e9cf58ba94c46674ab8d54a4a718f63a6b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fabcdc383cf78f57447b46e85c17e9cf58ba94c46674ab8d54a4a718f63a6b76", kill_on_drop: false }` [INFO] [stdout] fabcdc383cf78f57447b46e85c17e9cf58ba94c46674ab8d54a4a718f63a6b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] efac390de315ebf506f9329f24af33e4ac2b7009830d59cd8e8b6b19e31eb078 [INFO] running `Command { std: "docker" "start" "-a" "efac390de315ebf506f9329f24af33e4ac2b7009830d59cd8e8b6b19e31eb078", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: struct is never constructed: `Instructions` [INFO] [stderr] --> op_code.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Instructions { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> op_code.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | name: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `operand_width` [INFO] [stderr] --> op_code.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | operand_width: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_instructions` [INFO] [stderr] --> op_code.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn make_instructions(op: Opcode, operands: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_operands` [INFO] [stderr] --> op_code.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn read_operands(def: &Definition, ins: &[u8]) -> (Vec, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `string` [INFO] [stderr] --> op_code.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn string(&self) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fmt_instructions` [INFO] [stderr] --> op_code.rs:92:8 [INFO] [stderr] | [INFO] [stderr] 92 | fn fmt_instructions(def: &Definition, operands: &Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `monkey-compiler` (lib) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Running unittests lib.rs (/opt/rustwide/target/debug/deps/compiler-46658f076731101a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test op_code_test::tests::test_make ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test op_code_test::tests::test_read_operands ... ok [INFO] [stdout] test op_code_test::tests::test_instructions_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests main.rs (/opt/rustwide/target/debug/deps/monkey_compiler-c6ddc368a1a2aed0) [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 compiler [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" "efac390de315ebf506f9329f24af33e4ac2b7009830d59cd8e8b6b19e31eb078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efac390de315ebf506f9329f24af33e4ac2b7009830d59cd8e8b6b19e31eb078", kill_on_drop: false }` [INFO] [stdout] efac390de315ebf506f9329f24af33e4ac2b7009830d59cd8e8b6b19e31eb078