[INFO] cloning repository https://github.com/gsrushton/asmbl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsrushton/asmbl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsrushton%2Fasmbl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsrushton%2Fasmbl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d97760d04fe76439fd09546192d6a1e54476e3cb
[INFO] testing gsrushton/asmbl against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsrushton%2Fasmbl" "/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/gsrushton/asmbl on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gsrushton/asmbl
[INFO] finished tweaking git repo https://github.com/gsrushton/asmbl
[INFO] tweaked toml for git repo https://github.com/gsrushton/asmbl written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gsrushton/asmbl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", 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] 51dbef80493225eebc1d98ab3fd0523aee8a229e086b96617ceb828c5eb463af
[INFO] running `Command { std: "docker" "start" "-a" "51dbef80493225eebc1d98ab3fd0523aee8a229e086b96617ceb828c5eb463af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51dbef80493225eebc1d98ab3fd0523aee8a229e086b96617ceb828c5eb463af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51dbef80493225eebc1d98ab3fd0523aee8a229e086b96617ceb828c5eb463af", kill_on_drop: false }`
[INFO] [stdout] 51dbef80493225eebc1d98ab3fd0523aee8a229e086b96617ceb828c5eb463af
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f95cf09e56d4bc260d267fe237a9f93280dfe68ad9dc88791b3cbc366cf538f
[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" "6f95cf09e56d4bc260d267fe237a9f93280dfe68ad9dc88791b3cbc366cf538f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling rlua v0.16.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling asmbl-utils v0.1.0 (/opt/rustwide/workdir/crates/utils)
[INFO] [stderr]    Compiling asmbl-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/core/src/lib.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asmbl-lua-frontend v0.1.0 (/opt/rustwide/workdir/crates/lua-frontend)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asmbl-cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "6f95cf09e56d4bc260d267fe237a9f93280dfe68ad9dc88791b3cbc366cf538f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f95cf09e56d4bc260d267fe237a9f93280dfe68ad9dc88791b3cbc366cf538f", kill_on_drop: false }`
[INFO] [stdout] 6f95cf09e56d4bc260d267fe237a9f93280dfe68ad9dc88791b3cbc366cf538f
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 0b224263e1fed5d562339d4e6307d6704bc57494599edc91c1833df1860d1344
[INFO] running `Command { std: "docker" "start" "-a" "0b224263e1fed5d562339d4e6307d6704bc57494599edc91c1833df1860d1344", kill_on_drop: false }`
[INFO] [stderr]    Compiling asmbl-utils v0.1.0 (/opt/rustwide/workdir/crates/utils)
[INFO] [stderr]    Compiling asmbl-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/core/src/lib.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asmbl-lua-frontend v0.1.0 (/opt/rustwide/workdir/crates/lua-frontend)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asmbl-cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/core/src/lib.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` 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 4.23s
[INFO] running `Command { std: "docker" "inspect" "0b224263e1fed5d562339d4e6307d6704bc57494599edc91c1833df1860d1344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b224263e1fed5d562339d4e6307d6704bc57494599edc91c1833df1860d1344", kill_on_drop: false }`
[INFO] [stdout] 0b224263e1fed5d562339d4e6307d6704bc57494599edc91c1833df1860d1344
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 001aea8868170e59f27b2423876ae46dd236f001fd4bbca1d6d078c3a73d672d
[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" "001aea8868170e59f27b2423876ae46dd236f001fd4bbca1d6d078c3a73d672d", kill_on_drop: false }`
[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] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> crates/core/src/lib.rs:181:10
[INFO] [stderr]     |
[INFO] [stderr] 181 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> crates/core/src/lib.rs:181:10
[INFO] [stderr]     |
[INFO] [stderr] 181 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asmbl_cli-8f9842548b89559e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asmbl_core-9f282916ca074f8b)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test recipe::parser::test::can_parse_variable_name ... ok
[INFO] [stdout] test recipe::parser::test::can_parse_args ... ok
[INFO] [stdout] test recipe::parser::test::can_parse_index ... ok
[INFO] [stdout] test make::parser::tests::can_parse_idents ... ok
[INFO] [stdout] test make::parser::tests::can_parse_ident ... ok
[INFO] [stdout] test recipe::parser::test::can_parse_variable ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asmbl_lua_frontend-d3f2d4471214a467)
[INFO] [stdout] test make::parser::tests::can_parse_space ... ok
[INFO] [stdout] test make::parser::tests::can_parse_space0 ... ok
[INFO] [stdout] test make::parser::tests::can_parse_rules ... ok
[INFO] [stdout] test make::parser::tests::can_parse_rule ... ok
[INFO] [stdout] test recipe::parser::test::can_parse_element ... ok
[INFO] [stdout] test recipe::parser::test::can_parse_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asmbl_utils-d42ae3827d58f274)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asmbl-lua-frontend
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 asmbl-core
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/crates/core/src/lib.rs:181:10
[INFO] [stderr]     |
[INFO] [stderr] 181 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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 asmbl-utils
[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" "001aea8868170e59f27b2423876ae46dd236f001fd4bbca1d6d078c3a73d672d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001aea8868170e59f27b2423876ae46dd236f001fd4bbca1d6d078c3a73d672d", kill_on_drop: false }`
[INFO] [stdout] 001aea8868170e59f27b2423876ae46dd236f001fd4bbca1d6d078c3a73d672d