[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffikriauliya%2Ftestgen" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fikriauliya/testgen on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-8/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80e13d7e898eed5e5ab3b97312304eb6bcd3e5f15712828eecaffe32020f4cc6
[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" "80e13d7e898eed5e5ab3b97312304eb6bcd3e5f15712828eecaffe32020f4cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80e13d7e898eed5e5ab3b97312304eb6bcd3e5f15712828eecaffe32020f4cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e13d7e898eed5e5ab3b97312304eb6bcd3e5f15712828eecaffe32020f4cc6", kill_on_drop: false }`
[INFO] [stdout] 80e13d7e898eed5e5ab3b97312304eb6bcd3e5f15712828eecaffe32020f4cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d244da68b378b3853883d8f2dc46455330cb7601a09eebb08fc0a8190658d0
[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" "62d244da68b378b3853883d8f2dc46455330cb7601a09eebb08fc0a8190658d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling quote v1.0.10
[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 48.86s
[INFO] running `Command { std: "docker" "inspect" "62d244da68b378b3853883d8f2dc46455330cb7601a09eebb08fc0a8190658d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d244da68b378b3853883d8f2dc46455330cb7601a09eebb08fc0a8190658d0", kill_on_drop: false }`
[INFO] [stdout] 62d244da68b378b3853883d8f2dc46455330cb7601a09eebb08fc0a8190658d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", 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] d1043e64f9675de59c0bb826f3516611ef0db04c468fea174be490e4d56e21f0
[INFO] running `Command { std: "docker" "start" "-a" "d1043e64f9675de59c0bb826f3516611ef0db04c468fea174be490e4d56e21f0", kill_on_drop: false }`
[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]    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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.53s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1043e64f9675de59c0bb826f3516611ef0db04c468fea174be490e4d56e21f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1043e64f9675de59c0bb826f3516611ef0db04c468fea174be490e4d56e21f0", kill_on_drop: false }`
[INFO] [stdout] d1043e64f9675de59c0bb826f3516611ef0db04c468fea174be490e4d56e21f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] cf3dc5aba34ca20486fb0f7c529ecde1100f8321df3af2ec5cea6a3522c9425e
[INFO] running `Command { std: "docker" "start" "-a" "cf3dc5aba34ca20486fb0f7c529ecde1100f8321df3af2ec5cea6a3522c9425e", 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 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testgen-f6bf464ddb634600)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test problemspec::generator::tests::test_generate_empty_line ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_io_format ... 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::spec::test::test_generate_empty_line_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_doesnt_move ... ok
[INFO] [stdout] test problemspec::spec::test::test_v_macro_support_string ... ok
[INFO] [stdout] test problemspec::spec::test::test_v_macro ... 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 problemspec::spec::test::test_lines_macro ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_lines_bounded ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_line ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_line_element ... ok
[INFO] [stdout] test problemspec::generator::tests::test_generate_grid ... ok
[INFO] [stdout] test problemspec::spec::test::test_line_macro ... 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_scalar ... ok
[INFO] [stdout] test problemspec::spec::test::test_ls_macro ... ok
[INFO] [stdout] test problemspec::spec::test::test_lv_macro ... ok
[INFO] [stdout] test testspec::random::tests::test_next_string_returns_random_string ... ok
[INFO] [stdout] test testspec::random::tests::test_next_string_returns_correct_length ... 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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/testgen-7b67325513c0b243)
[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 0.01s
[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" "cf3dc5aba34ca20486fb0f7c529ecde1100f8321df3af2ec5cea6a3522c9425e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3dc5aba34ca20486fb0f7c529ecde1100f8321df3af2ec5cea6a3522c9425e", kill_on_drop: false }`
[INFO] [stdout] cf3dc5aba34ca20486fb0f7c529ecde1100f8321df3af2ec5cea6a3522c9425e