[INFO] cloning repository https://github.com/fikriauliya/testgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fikriauliya/testgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffikriauliya%2Ftestgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffikriauliya%2Ftestgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c06162abb432f8fa4398aca69084d1b48d6331c
[INFO] testing fikriauliya/testgen against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffikriauliya%2Ftestgen" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fikriauliya/testgen on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fikriauliya/testgen
[INFO] finished tweaking git repo https://github.com/fikriauliya/testgen
[INFO] tweaked toml for git repo https://github.com/fikriauliya/testgen written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/fikriauliya/testgen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92128aa75ec14fd203189ddea18e088da23e0cfa1745103a6958a0bb10256371
[INFO] running `Command { std: "docker" "start" "-a" "92128aa75ec14fd203189ddea18e088da23e0cfa1745103a6958a0bb10256371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92128aa75ec14fd203189ddea18e088da23e0cfa1745103a6958a0bb10256371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92128aa75ec14fd203189ddea18e088da23e0cfa1745103a6958a0bb10256371", kill_on_drop: false }`
[INFO] [stdout] 92128aa75ec14fd203189ddea18e088da23e0cfa1745103a6958a0bb10256371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d361c38d8b24630d09d2366f4104edc71ae3ba03b6e278f73a5632ce1daf7de
[INFO] running `Command { std: "docker" "start" "-a" "9d361c38d8b24630d09d2366f4104edc71ae3ba03b6e278f73a5632ce1daf7de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling testgen v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]  --> src/cli/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap::{AppSettings, Parser};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.19s
[INFO] running `Command { std: "docker" "inspect" "9d361c38d8b24630d09d2366f4104edc71ae3ba03b6e278f73a5632ce1daf7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d361c38d8b24630d09d2366f4104edc71ae3ba03b6e278f73a5632ce1daf7de", kill_on_drop: false }`
[INFO] [stdout] 9d361c38d8b24630d09d2366f4104edc71ae3ba03b6e278f73a5632ce1daf7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ce6f2434d9120ae0337a6049a5df2bc2713361b47ea274a727479e80e8d2d1
[INFO] running `Command { std: "docker" "start" "-a" "69ce6f2434d9120ae0337a6049a5df2bc2713361b47ea274a727479e80e8d2d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling testgen v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]  --> src/cli/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap::{AppSettings, Parser};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]  --> src/cli/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap::{AppSettings, Parser};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "69ce6f2434d9120ae0337a6049a5df2bc2713361b47ea274a727479e80e8d2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ce6f2434d9120ae0337a6049a5df2bc2713361b47ea274a727479e80e8d2d1", kill_on_drop: false }`
[INFO] [stdout] 69ce6f2434d9120ae0337a6049a5df2bc2713361b47ea274a727479e80e8d2d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2a0d9280cfad21237c3a9a2114861dd817bc37753522667cb4f63dbd22ee28f
[INFO] running `Command { std: "docker" "start" "-a" "b2a0d9280cfad21237c3a9a2114861dd817bc37753522667cb4f63dbd22ee28f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `AppSettings`
[INFO] [stderr]  --> src/cli/mod.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use clap::{AppSettings, Parser};
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `testgen` (lib) generated 1 warning
[INFO] [stderr] warning: `testgen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testgen-7fb797912ac488b3)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test problemspec::generator::tests::test_generate_empty_line ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_grid ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_line ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_io_format ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_line_element ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_lines_bounded ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_lines_unbounded ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_raw_line ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_raw_lines_bounded ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_raw_lines_unbounded ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_scalar ... ok
[INFO] [stdout] test problemspec::spec::test::test_generate_empty_line_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_line_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_lines_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_ls_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_lv_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_lv_macro_doesnt_move ... ok
[INFO] [stdout] test problemspec::spec::test::test_raw_line_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_raw_lines_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_v_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_v_macro_doesnt_move ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testgen-11988bbe815075ac)
[INFO] [stdout] test problemspec::spec::test::test_v_macro_support_string ... ok
[INFO] [stdout] test testspec::random::tests::test_next_range_returns_number_within_range ... ok
[INFO] [stdout] test testspec::random::tests::test_next_returns_random_number ... ok
[INFO] [stdout] test testspec::random::tests::test_next_string_returns_correct_length ... ok
[INFO] [stdout] test testspec::random::tests::test_next_string_returns_random_string ... ok
[INFO] [stdout] test testspec::random::tests::test_next_to_be_deterministic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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 testgen
[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" "b2a0d9280cfad21237c3a9a2114861dd817bc37753522667cb4f63dbd22ee28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a0d9280cfad21237c3a9a2114861dd817bc37753522667cb4f63dbd22ee28f", kill_on_drop: false }`
[INFO] [stdout] b2a0d9280cfad21237c3a9a2114861dd817bc37753522667cb4f63dbd22ee28f