[INFO] cloning repository https://github.com/taka8t/dalgo-library-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taka8t/dalgo-library-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaka8t%2Fdalgo-library-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaka8t%2Fdalgo-library-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6e20a28cc1cf4accb52c869bfd2a8bd5ffeac1f
[INFO] checking taka8t/dalgo-library-rs against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaka8t%2Fdalgo-library-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taka8t/dalgo-library-rs
[INFO] finished tweaking git repo https://github.com/taka8t/dalgo-library-rs
[INFO] tweaked toml for git repo https://github.com/taka8t/dalgo-library-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taka8t/dalgo-library-rs on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taka8t/dalgo-library-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking taka8t/dalgo-library-rs against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaka8t%2Fdalgo-library-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taka8t/dalgo-library-rs
[INFO] finished tweaking git repo https://github.com/taka8t/dalgo-library-rs
[INFO] tweaked toml for git repo https://github.com/taka8t/dalgo-library-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taka8t/dalgo-library-rs on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taka8t/dalgo-library-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d54f3dea8ed30cd949eebbbb1c98ca6185506b05b22c5d8da5048c218159cfe
[INFO] running `Command { std: "docker" "start" "-a" "4d54f3dea8ed30cd949eebbbb1c98ca6185506b05b22c5d8da5048c218159cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d54f3dea8ed30cd949eebbbb1c98ca6185506b05b22c5d8da5048c218159cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d54f3dea8ed30cd949eebbbb1c98ca6185506b05b22c5d8da5048c218159cfe", kill_on_drop: false }`
[INFO] [stdout] 4d54f3dea8ed30cd949eebbbb1c98ca6185506b05b22c5d8da5048c218159cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bca60b4d50f20efe35b421f3bf98a795e95c50ee24486d1039f7d2f0ff2bfcc
[INFO] running `Command { std: "docker" "start" "-a" "9bca60b4d50f20efe35b421f3bf98a795e95c50ee24486d1039f7d2f0ff2bfcc", kill_on_drop: false }`
[INFO] [stderr]     Checking dalgo-library-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `read` in this scope
[INFO] [stdout]    --> src/math/sat.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 let s = read!(input, String);
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: have you added the `#[macro_use]` on the module/import?
[INFO] [stdout] help: consider importing this macro through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 120 +     use crate::read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `input` in this scope
[INFO] [stdout]    --> src/math/sat.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             input!{
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: have you added the `#[macro_use]` on the module/import?
[INFO] [stdout] help: consider importing this macro through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 120 +     use crate::input;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `read` in this scope
[INFO] [stdout]    --> src/math/sat.rs:149:34
[INFO] [stdout]     |
[INFO] [stdout] 149 |                     let mut pi = read!(input, i32);
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: have you added the `#[macro_use]` on the module/import?
[INFO] [stdout] help: consider importing this macro through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 120 +     use crate::read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n` in this scope
[INFO] [stdout]    --> src/math/sat.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut solver = SatSolver::new(n);
[INFO] [stdout]     |                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 145 -             let mut solver = SatSolver::new(n);
[INFO] [stdout] 145 +             let mut solver = SatSolver::new(f);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m` in this scope
[INFO] [stdout]    --> src/math/sat.rs:146:25
[INFO] [stdout]     |
[INFO] [stdout] 146 |             for _ in 0..m {
[INFO] [stdout]     |                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 146 -             for _ in 0..m {
[INFO] [stdout] 146 +             for _ in 0..f {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bgcd` is never used
[INFO] [stdout]  --> src/math/bgcd.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn bgcd(a: u64, b: u64) -> u64 {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/bin/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/bin/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut output = std::io::BufWriter::new(std::io::stdout());
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]  --> src/bin/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut output = std::io::BufWriter::new(std::io::stdout());
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/bin/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     input!{
[INFO] [stdout]  6 | |         n: usize,
[INFO] [stdout]  7 | |         a: [(i64, i64); n]
[INFO] [stdout]  8 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 40 |               let $var = read!($iter, $t);
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `a` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/bin/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     input!{
[INFO] [stdout]  6 | |         n: usize,
[INFO] [stdout]  7 | |         a: [(i64, i64); n]
[INFO] [stdout]  8 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 40 |               let $var = read!($iter, $t);
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    = note: this warning originates in the macro `input_inner` which comes from the expansion of the macro `input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut output = std::io::BufWriter::new(std::io::stdout());
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]  --> src/bin/main.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut output = std::io::BufWriter::new(std::io::stdout());
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/bin/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     input!{
[INFO] [stdout]  6 | |         n: usize,
[INFO] [stdout]  7 | |         a: [(i64, i64); n]
[INFO] [stdout]  8 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 40 |               let $var = read!($iter, $t);
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `a` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/bin/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout]  5 | /     input!{
[INFO] [stdout]  6 | |         n: usize,
[INFO] [stdout]  7 | |         a: [(i64, i64); n]
[INFO] [stdout]  8 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 40 |               let $var = read!($iter, $t);
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    = note: this warning originates in the macro `input_inner` which comes from the expansion of the macro `input` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `File` in the current scope
[INFO] [stdout]    --> src/math/sat.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |             f.read_to_string(&mut test_data).unwrap();
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/8e819ff5434466e9a823e03871a1775ac7d84ddf/library/std/src/io/mod.rs:975:7
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `File` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 120 +     use std::io::Read;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `read_to_end` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 133 -             f.read_to_string(&mut test_data).unwrap();
[INFO] [stdout] 133 +             f.read_to_end(&mut test_data).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dalgo-library-rs` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "9bca60b4d50f20efe35b421f3bf98a795e95c50ee24486d1039f7d2f0ff2bfcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bca60b4d50f20efe35b421f3bf98a795e95c50ee24486d1039f7d2f0ff2bfcc", kill_on_drop: false }`
[INFO] [stdout] 9bca60b4d50f20efe35b421f3bf98a795e95c50ee24486d1039f7d2f0ff2bfcc
