[INFO] cloning repository https://github.com/buyoh/nospace20
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buyoh/nospace20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuyoh%2Fnospace20", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuyoh%2Fnospace20'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c980118abf925aea9a2896249159b12ee445ada8
[INFO] testing buyoh/nospace20 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuyoh%2Fnospace20" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buyoh/nospace20 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/buyoh/nospace20
[INFO] finished tweaking git repo https://github.com/buyoh/nospace20
[INFO] tweaked toml for git repo https://github.com/buyoh/nospace20 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/buyoh/nospace20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ec5ed61ce3238bf93d05aa59be57cc1bab41f141f52d28ab4a3ccbc056fcc9f
[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" "0ec5ed61ce3238bf93d05aa59be57cc1bab41f141f52d28ab4a3ccbc056fcc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ec5ed61ce3238bf93d05aa59be57cc1bab41f141f52d28ab4a3ccbc056fcc9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec5ed61ce3238bf93d05aa59be57cc1bab41f141f52d28ab4a3ccbc056fcc9f", kill_on_drop: false }`
[INFO] [stdout] 0ec5ed61ce3238bf93d05aa59be57cc1bab41f141f52d28ab4a3ccbc056fcc9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] 35fb8d15a38faedd51c6e9b2a96db77972afec5f1fd8c90323bfb81f2b713210
[INFO] running `Command { std: "docker" "start" "-a" "35fb8d15a38faedd51c6e9b2a96db77972afec5f1fd8c90323bfb81f2b713210", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling nospace20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `current_scope`
[INFO] [stdout]   --> src/interpreter/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     current_scope: &'a Scope,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 6.26s
[INFO] running `Command { std: "docker" "inspect" "35fb8d15a38faedd51c6e9b2a96db77972afec5f1fd8c90323bfb81f2b713210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fb8d15a38faedd51c6e9b2a96db77972afec5f1fd8c90323bfb81f2b713210", kill_on_drop: false }`
[INFO] [stdout] 35fb8d15a38faedd51c6e9b2a96db77972afec5f1fd8c90323bfb81f2b713210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 621f1f18e58db34c950f3f11934bde53a1c9df37a55d51e2aa93a9870c3925f7
[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" "621f1f18e58db34c950f3f11934bde53a1c9df37a55d51e2aa93a9870c3925f7", 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] [stderr]    Compiling nospace20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `current_scope`
[INFO] [stdout]   --> src/interpreter/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     current_scope: &'a Scope,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_scope`
[INFO] [stdout]   --> src/interpreter/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     current_scope: &'a Scope,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 2.93s
[INFO] running `Command { std: "docker" "inspect" "621f1f18e58db34c950f3f11934bde53a1c9df37a55d51e2aa93a9870c3925f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621f1f18e58db34c950f3f11934bde53a1c9df37a55d51e2aa93a9870c3925f7", kill_on_drop: false }`
[INFO] [stdout] 621f1f18e58db34c950f3f11934bde53a1c9df37a55d51e2aa93a9870c3925f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 4060c2d4bb67bd60f047aa57dca12a626fe7aaa263af1463d5dd35e441cfab66
[INFO] running `Command { std: "docker" "start" "-a" "4060c2d4bb67bd60f047aa57dca12a626fe7aaa263af1463d5dd35e441cfab66", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `current_scope`
[INFO] [stdout] running 7 tests
[INFO] [stderr]   --> src/interpreter/mod.rs:46:5
[INFO] [stdout] test token_parser::test::test_ok_p_1 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test token_parser::test::test_ok_p_2 ... ok
[INFO] [stderr] 46 |     current_scope: &'a Scope,
[INFO] [stdout] test token_parser::test::test_ok_pi_1 ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test token_parser::test::test_ok_pi_2 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test token_parser::test::test_ok_pi_4 ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nospace20` (lib) generated 1 warning
[INFO] [stderr] warning: `nospace20` (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/nospace20-d2df9f4fcf5d7fdc)
[INFO] [stdout] test token_parser::test::test_ok_pi_3 ... ok
[INFO] [stdout] test token_parser::test::test_ok_pn_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nospace20-695755b1f298f5c4)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/code_test.rs (/opt/rustwide/target/debug/deps/code_test-d492f1b2956130fb)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_ok_coding_c000 ... ok
[INFO] [stdout] test test_ok_coding_c001 ... ok
[INFO] [stderr]    Doc-tests nospace20
[INFO] [stdout] test test_ok_coding_c003 ... ok
[INFO] [stdout] test test_ok_coding_c002 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] running `Command { std: "docker" "inspect" "4060c2d4bb67bd60f047aa57dca12a626fe7aaa263af1463d5dd35e441cfab66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4060c2d4bb67bd60f047aa57dca12a626fe7aaa263af1463d5dd35e441cfab66", kill_on_drop: false }`
[INFO] [stdout] 4060c2d4bb67bd60f047aa57dca12a626fe7aaa263af1463d5dd35e441cfab66