[INFO] fetching crate luthor 0.2.0...
[INFO] testing luthor-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate luthor 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate luthor 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luthor 0.2.0
[INFO] finished tweaking crates.io crate luthor 0.2.0
[INFO] tweaked toml for crates.io crate luthor 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3883220340f0bda262a117c15c1ac8f262ab0a16a3c67a5519fbbf7ff35ee1db
[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" "3883220340f0bda262a117c15c1ac8f262ab0a16a3c67a5519fbbf7ff35ee1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3883220340f0bda262a117c15c1ac8f262ab0a16a3c67a5519fbbf7ff35ee1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3883220340f0bda262a117c15c1ac8f262ab0a16a3c67a5519fbbf7ff35ee1db", kill_on_drop: false }`
[INFO] [stdout] 3883220340f0bda262a117c15c1ac8f262ab0a16a3c67a5519fbbf7ff35ee1db
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ed567f3e938b6e6d239ff4bf986c6e8a9333077f77b9ed8767fa53be1e0b241f
[INFO] running `Command { std: "docker" "start" "-a" "ed567f3e938b6e6d239ff4bf986c6e8a9333077f77b9ed8767fa53be1e0b241f", kill_on_drop: false }`
[INFO] [stderr]    Compiling luthor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ed567f3e938b6e6d239ff4bf986c6e8a9333077f77b9ed8767fa53be1e0b241f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed567f3e938b6e6d239ff4bf986c6e8a9333077f77b9ed8767fa53be1e0b241f", kill_on_drop: false }`
[INFO] [stdout] ed567f3e938b6e6d239ff4bf986c6e8a9333077f77b9ed8767fa53be1e0b241f
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dec5aeb774d083ff74c6e0687a7dbbde02dbbfd5a030471833bcf7022e5ec80
[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" "1dec5aeb774d083ff74c6e0687a7dbbde02dbbfd5a030471833bcf7022e5ec80", kill_on_drop: false }`
[INFO] [stderr]    Compiling luthor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "1dec5aeb774d083ff74c6e0687a7dbbde02dbbfd5a030471833bcf7022e5ec80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dec5aeb774d083ff74c6e0687a7dbbde02dbbfd5a030471833bcf7022e5ec80", kill_on_drop: false }`
[INFO] [stdout] 1dec5aeb774d083ff74c6e0687a7dbbde02dbbfd5a030471833bcf7022e5ec80
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 128e3028961233cc803f9cd2410959f03a1f737c2251e03c739bcea28cec65b5
[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" "128e3028961233cc803f9cd2410959f03a1f737c2251e03c739bcea28cec65b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/luthor-0e58ab98512ad2b5
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test lexers::xml::tests::it_can_handle_garbage ... ok
[INFO] [stdout] test lexers::xml::tests::it_can_handle_open_strings ... ok
[INFO] [stdout] test tokenizer::tests::current_char_returns_the_char_at_head ... ok
[INFO] [stdout] test lexers::ruby::tests::it_identifies_integers_and_operators ... ok
[INFO] [stdout] test lexers::rust::tests::it_works ... ok
[INFO] [stdout] test lexers::json::tests::it_can_handle_open_strings ... ok
[INFO] [stdout] test lexers::json::tests::it_can_handle_utf8_data ... ok
[INFO] [stdout] test tokenizer::tests::consume_whitespace_handles_preexisting_noncategorized_chars ... ok
[INFO] [stdout] test lexers::xml::tests::it_can_handle_utf8_data ... ok
[INFO] [stdout] test lexers::xml::tests::it_works ... ok
[INFO] [stdout] test lexers::json::tests::it_can_handle_garbage ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_creates_the_correct_token ... ok
[INFO] [stdout] test lexers::default::tests::it_works ... ok
[INFO] [stdout] test lexers::json::tests::it_works ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_does_nothing_if_range_is_empty ... ok
[INFO] [stdout] test lexers::ruby::tests::it_works ... ok
[INFO] [stdout] test tokenizer::tests::tokens_joins_advanced_data_with_unprocessed_data_as_text_token ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_next_tokenizes_previous_data_as_text ... ok
[INFO] [stdout] test tokenizer::tests::current_char_returns_none_if_at_the_end ... ok
[INFO] [stdout] test tokenizer::tests::tokens_returns_unprocessed_data_as_text_token ... ok
[INFO] [stderr]    Doc-tests luthor
[INFO] [stdout] test tokenizer::tests::tokenize_next_tokenizes_next_x_chars ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_next_takes_at_most_what_is_left ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::new (line 29) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::consume_whitespace (line 307) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::starts_with_lexeme (line 191) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::has_prefix (line 163) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::tokenize_next (line 270) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::next_non_whitespace_char (line 139) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::advance (line 90) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::current_char (line 115) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::tokenize (line 238) ... ok
[INFO] [stdout] test src/tokenizer.rs - tokenizer::Tokenizer::tokens (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "128e3028961233cc803f9cd2410959f03a1f737c2251e03c739bcea28cec65b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128e3028961233cc803f9cd2410959f03a1f737c2251e03c739bcea28cec65b5", kill_on_drop: false }`
[INFO] [stdout] 128e3028961233cc803f9cd2410959f03a1f737c2251e03c739bcea28cec65b5