[INFO] crate sabi 0.1.0 is already in cache [INFO] testing sabi-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate sabi 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate sabi 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sabi 0.1.0 [INFO] finished tweaking crates.io crate sabi 0.1.0 [INFO] tweaked toml for crates.io crate sabi 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac5d93e99e60470c0d7c4dc3aa00992c5fdbbd4fcf68dd6ba1ffc2b1e5db2c8c [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" "ac5d93e99e60470c0d7c4dc3aa00992c5fdbbd4fcf68dd6ba1ffc2b1e5db2c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac5d93e99e60470c0d7c4dc3aa00992c5fdbbd4fcf68dd6ba1ffc2b1e5db2c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac5d93e99e60470c0d7c4dc3aa00992c5fdbbd4fcf68dd6ba1ffc2b1e5db2c8c", kill_on_drop: false }` [INFO] [stdout] ac5d93e99e60470c0d7c4dc3aa00992c5fdbbd4fcf68dd6ba1ffc2b1e5db2c8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a359737a66f1262190fce983e949572a47a23bd5f5c08f4047c2c39bf8989df2 [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" "a359737a66f1262190fce983e949572a47a23bd5f5c08f4047c2c39bf8989df2", kill_on_drop: false }` [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling sabi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Stream`, `many1`, `many`, `one_of` [INFO] [stdout] --> src/parser/bytecode.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] 4 | RangeStream, Stream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | output: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm.rs:114:28 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(output: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | label: optional(r#try(word().skip(single(':')))), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | arg: optional(r#try(argument)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parser/bytecode.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn new(label: Option<&'a str>, instr: &'a str, arg: Option>) -> Self { [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: `peek` [INFO] [stdout] --> src/vm.rs:248:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn peek(&self) -> isize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | writeln!(f, "code:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | write!(f, "{:04x}: {:?}", i, op); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | write!(f, " {:?}", num); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | write!(f, " <"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | writeln!(f, "code_ptr: {:04x}", self.code_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | writeln!(self.output, "{}", val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:347:21 [INFO] [stdout] | [INFO] [stdout] 347 | io::stdin().read_line(&mut input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.08s [INFO] running `Command { std: "docker" "inspect" "a359737a66f1262190fce983e949572a47a23bd5f5c08f4047c2c39bf8989df2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a359737a66f1262190fce983e949572a47a23bd5f5c08f4047c2c39bf8989df2", kill_on_drop: false }` [INFO] [stdout] a359737a66f1262190fce983e949572a47a23bd5f5c08f4047c2c39bf8989df2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4def726e52cefb0e2c18332523bdc71515529b0a1be26bf9c5f6a1a5ef8aefea [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" "4def726e52cefb0e2c18332523bdc71515529b0a1be26bf9c5f6a1a5ef8aefea", kill_on_drop: false }` [INFO] [stderr] Compiling sabi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Stream`, `many1`, `many`, `one_of` [INFO] [stdout] --> src/parser/bytecode.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] 4 | RangeStream, Stream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | output: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/vm.rs:114:28 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(output: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | label: optional(r#try(word().skip(single(':')))), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser/bytecode.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | arg: optional(r#try(argument)), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/vm.rs:248:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub fn peek(&self) -> isize { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | writeln!(f, "code:"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | write!(f, "{:04x}: {:?}", i, op); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:98:17 [INFO] [stdout] | [INFO] [stdout] 98 | write!(f, " {:?}", num); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | write!(f, " <"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | writeln!(f, "code_ptr: {:04x}", self.code_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | writeln!(self.output, "{}", val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/vm.rs:347:21 [INFO] [stdout] | [INFO] [stdout] 347 | io::stdin().read_line(&mut input); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "4def726e52cefb0e2c18332523bdc71515529b0a1be26bf9c5f6a1a5ef8aefea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4def726e52cefb0e2c18332523bdc71515529b0a1be26bf9c5f6a1a5ef8aefea", kill_on_drop: false }` [INFO] [stdout] 4def726e52cefb0e2c18332523bdc71515529b0a1be26bf9c5f6a1a5ef8aefea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] b41cb79d6bd437a01a64dc3f55664840d232e50d96d8d980cb77e7b68cd2bebb [INFO] running `Command { std: "docker" "start" "-a" "b41cb79d6bd437a01a64dc3f55664840d232e50d96d8d980cb77e7b68cd2bebb", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of` [INFO] [stderr] --> src/parser/bytecode.rs:3:18 [INFO] [stderr] | [INFO] [stderr] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^ [INFO] [stderr] 4 | RangeStream, Stream, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | output: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 11 tests [INFO] [stderr] --> src/vm.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn new(output: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stderr] --> src/parser/bytecode.rs:3:49 [INFO] [stderr] | [INFO] [stderr] 3 | choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stderr] --> src/parser/bytecode.rs:50:25 [INFO] [stderr] | [INFO] [stderr] 50 | label: optional(r#try(word().skip(single(':')))), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'combine::r#try': try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stderr] --> src/parser/bytecode.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | arg: optional(r#try(argument)), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/vm.rs:248:12 [INFO] [stderr] | [INFO] [stderr] 248 | pub fn peek(&self) -> isize { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | writeln!(f, "code:"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | write!(f, "{:04x}: {:?}", i, op); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | write!(f, " {:?}", num); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | write!(f, " <"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | writeln!(f, ""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | writeln!(f, "code_ptr: {:04x}", self.code_ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | writeln!(self.output, "{}", val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/vm.rs:347:21 [INFO] [stderr] | [INFO] [stderr] 347 | io::stdin().read_line(&mut input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sabi-ee77ab08ae07eef0 [INFO] [stdout] test parser::bytecode::tests::instr_test_basic ... ok [INFO] [stdout] test vm::tests::sqrt_test ... ok [INFO] [stdout] test vm::tests::test_copy ... ok [INFO] [stdout] test vm::tests::test_add ... ok [INFO] [stdout] test vm::tests::test_div ... ok [INFO] [stdout] test vm::tests::test_leq ... ok [INFO] [stdout] test vm::tests::label_if_test ... ok [INFO] [stdout] test vm::tests::test_neg ... ok [INFO] [stdout] test vm::tests::test_push ... ok [INFO] [stdout] test vm::tests::test_pop ... ok [INFO] [stdout] test vm::tests::test_mul ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b41cb79d6bd437a01a64dc3f55664840d232e50d96d8d980cb77e7b68cd2bebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b41cb79d6bd437a01a64dc3f55664840d232e50d96d8d980cb77e7b68cd2bebb", kill_on_drop: false }` [INFO] [stdout] b41cb79d6bd437a01a64dc3f55664840d232e50d96d8d980cb77e7b68cd2bebb