[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuyoh%2Fnospace20" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buyoh/nospace20 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/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-7/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" "+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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6f245d43a1285936d674b3ae5c653e9a87dfefe70903c49d654f1ded3209dc21
[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" "6f245d43a1285936d674b3ae5c653e9a87dfefe70903c49d654f1ded3209dc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f245d43a1285936d674b3ae5c653e9a87dfefe70903c49d654f1ded3209dc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f245d43a1285936d674b3ae5c653e9a87dfefe70903c49d654f1ded3209dc21", kill_on_drop: false }`
[INFO] [stdout] 6f245d43a1285936d674b3ae5c653e9a87dfefe70903c49d654f1ded3209dc21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1a477f753d9a8ed34019ed6fb287ec147f193856d8236c31f8481408b51b45ec
[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" "1a477f753d9a8ed34019ed6fb287ec147f193856d8236c31f8481408b51b45ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling assert_matches v1.5.0
[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 12.52s
[INFO] running `Command { std: "docker" "inspect" "1a477f753d9a8ed34019ed6fb287ec147f193856d8236c31f8481408b51b45ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a477f753d9a8ed34019ed6fb287ec147f193856d8236c31f8481408b51b45ec", kill_on_drop: false }`
[INFO] [stdout] 1a477f753d9a8ed34019ed6fb287ec147f193856d8236c31f8481408b51b45ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5d4a5059ab2971d22ce7801f804e597b3b9ac05046a7529c0876a4f981ed5638
[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" "5d4a5059ab2971d22ce7801f804e597b3b9ac05046a7529c0876a4f981ed5638", kill_on_drop: false }`
[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 3.16s
[INFO] running `Command { std: "docker" "inspect" "5d4a5059ab2971d22ce7801f804e597b3b9ac05046a7529c0876a4f981ed5638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4a5059ab2971d22ce7801f804e597b3b9ac05046a7529c0876a4f981ed5638", kill_on_drop: false }`
[INFO] [stdout] 5d4a5059ab2971d22ce7801f804e597b3b9ac05046a7529c0876a4f981ed5638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] da428beb06fab70afbba1db34dfbb3073993498a0534381bc663c6125e6dbec7
[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" "da428beb06fab70afbba1db34dfbb3073993498a0534381bc663c6125e6dbec7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `current_scope`
[INFO] [stderr]   --> src/interpreter/mod.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     current_scope: &'a Scope,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[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 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nospace20-8e17c4036d50f837)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nospace20-a5e28ffbe67adc09)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test token_parser::test::test_ok_p_1 ... ok
[INFO] [stdout] test token_parser::test::test_ok_p_2 ... ok
[INFO] [stdout] test token_parser::test::test_ok_pi_1 ... ok
[INFO] [stdout] test token_parser::test::test_ok_pi_3 ... ok
[INFO] [stdout] test token_parser::test::test_ok_pi_2 ... ok
[INFO] [stdout] test token_parser::test::test_ok_pi_4 ... 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 0.00s
[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]      Running tests/code_test.rs (/opt/rustwide/target/debug/deps/code_test-24106ccb17213bb6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_ok_coding_c002 ... ok
[INFO] [stdout] test test_ok_coding_c003 ... ok
[INFO] [stderr]    Doc-tests nospace20
[INFO] [stdout] test test_ok_coding_c000 ... ok
[INFO] [stdout] test test_ok_coding_c001 ... 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" "da428beb06fab70afbba1db34dfbb3073993498a0534381bc663c6125e6dbec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da428beb06fab70afbba1db34dfbb3073993498a0534381bc663c6125e6dbec7", kill_on_drop: false }`
[INFO] [stdout] da428beb06fab70afbba1db34dfbb3073993498a0534381bc663c6125e6dbec7