[INFO] fetching crate reustmann 0.1.2...
[INFO] checking reustmann-0.1.2 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate reustmann 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate reustmann 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reustmann 0.1.2
[INFO] finished tweaking crates.io crate reustmann 0.1.2
[INFO] tweaked toml for crates.io crate reustmann 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/debugger.rs
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/main.rs
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/sink_debug.rs
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/display.rs
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/command.rs
[INFO] [stderr] * /workspace/builds/worker-5/source/src/bin/debugger_error.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-5/source/src/bin/main.rs` was erroneously implicitly accepted for binary `reustmann`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66eb736f0d7c6f2ef59d7fa188d0867efcdc877af06577c853e080c0811abeb7
[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" "66eb736f0d7c6f2ef59d7fa188d0867efcdc877af06577c853e080c0811abeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66eb736f0d7c6f2ef59d7fa188d0867efcdc877af06577c853e080c0811abeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66eb736f0d7c6f2ef59d7fa188d0867efcdc877af06577c853e080c0811abeb7", kill_on_drop: false }`
[INFO] [stdout] 66eb736f0d7c6f2ef59d7fa188d0867efcdc877af06577c853e080c0811abeb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8324c25744ca5e1a86549abd310a911e0b6e6882e6d419cf2e69297bfb1c62c7
[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" "8324c25744ca5e1a86549abd310a911e0b6e6882e6d419cf2e69297bfb1c62c7", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/debugger.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/main.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/sink_debug.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/display.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/command.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/debugger_error.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bin/main.rs` was erroneously implicitly accepted for binary `reustmann`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking colorify v0.2.3
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v0.2.3
[INFO] [stderr]     Checking reustmann v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `memory::OpCodes`
[INFO] [stdout]  --> src/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memory::OpCodes;
[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/program.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(input: &mut Read, ignore_last_newline: bool) -> Result<Program, &'static str> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `memory::OpCodes`
[INFO] [stdout]  --> src/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use memory::OpCodes;
[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/program.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(input: &mut Read, ignore_last_newline: bool) -> Result<Program, &'static str> {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endl`
[INFO] [stdout]   --> src/program.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let endl = '\n' as u8;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_endl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endl`
[INFO] [stdout]   --> src/program.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |             if let Some(&endl) = instructions.last() { // FIXME '\r\n' for windows
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_endl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trunc`
[INFO] [stdout]    --> src/interpreter.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn trunc(&self, val: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endl`
[INFO] [stdout]   --> src/program.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let endl = '\n' as u8;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_endl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endl`
[INFO] [stdout]   --> src/program.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |             if let Some(&endl) = instructions.last() { // FIXME '\r\n' for windows
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_endl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trunc`
[INFO] [stdout]    --> src/interpreter.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn trunc(&self, val: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alphanumeric`
[INFO] [stdout]  --> src/bin/command.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::{IResult, eof, space, digit, alphanumeric, is_space};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sink_debug::sink_debug`
[INFO] [stdout]   --> src/bin/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sink_debug::sink_debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]   --> src/bin/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::empty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alphanumeric`
[INFO] [stdout]  --> src/bin/command.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::{IResult, eof, space, digit, alphanumeric, is_space};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sink_debug::sink_debug`
[INFO] [stdout]   --> src/bin/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sink_debug::sink_debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::empty`
[INFO] [stdout]   --> src/bin/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::empty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/debugger.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => return Err(err.description().into()),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/bin/debugger.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => return Err(err.description().into()),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sink_debug`
[INFO] [stdout]   --> src/bin/sink_debug.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn sink_debug() -> SinkDebug {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sink_debug`
[INFO] [stdout]   --> src/bin/sink_debug.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn sink_debug() -> SinkDebug {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "8324c25744ca5e1a86549abd310a911e0b6e6882e6d419cf2e69297bfb1c62c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8324c25744ca5e1a86549abd310a911e0b6e6882e6d419cf2e69297bfb1c62c7", kill_on_drop: false }`
[INFO] [stdout] 8324c25744ca5e1a86549abd310a911e0b6e6882e6d419cf2e69297bfb1c62c7
