[INFO] fetching crate passerine 0.9.3...
[INFO] testing passerine-0.9.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate passerine 0.9.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate passerine 0.9.3 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 crates.io crate passerine 0.9.3
[INFO] finished tweaking crates.io crate passerine 0.9.3
[INFO] tweaked toml for crates.io crate passerine 0.9.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate passerine 0.9.3 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ed7ee59a9f6d7797e4f6fd43fda10517094bd76c6a5447c94f8d691e9b331853
[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" "ed7ee59a9f6d7797e4f6fd43fda10517094bd76c6a5447c94f8d691e9b331853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed7ee59a9f6d7797e4f6fd43fda10517094bd76c6a5447c94f8d691e9b331853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed7ee59a9f6d7797e4f6fd43fda10517094bd76c6a5447c94f8d691e9b331853", kill_on_drop: false }`
[INFO] [stdout] ed7ee59a9f6d7797e4f6fd43fda10517094bd76c6a5447c94f8d691e9b331853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e3f81f0c967d7ddb861d1d1a95414831e8a790657729f0e30406e43174aa26df
[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" "e3f81f0c967d7ddb861d1d1a95414831e8a790657729f0e30406e43174aa26df", kill_on_drop: false }`
[INFO] [stderr]    Compiling passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "e3f81f0c967d7ddb861d1d1a95414831e8a790657729f0e30406e43174aa26df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f81f0c967d7ddb861d1d1a95414831e8a790657729f0e30406e43174aa26df", kill_on_drop: false }`
[INFO] [stdout] e3f81f0c967d7ddb861d1d1a95414831e8a790657729f0e30406e43174aa26df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 379b7b5e5c2efccc2410dc06b69b9bcc64e6ec4c53add30afc41f0b21f80856e
[INFO] running `Command { std: "docker" "start" "-a" "379b7b5e5c2efccc2410dc06b69b9bcc64e6ec4c53add30afc41f0b21f80856e", kill_on_drop: false }`
[INFO] [stderr]    Compiling passerine v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "379b7b5e5c2efccc2410dc06b69b9bcc64e6ec4c53add30afc41f0b21f80856e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379b7b5e5c2efccc2410dc06b69b9bcc64e6ec4c53add30afc41f0b21f80856e", kill_on_drop: false }`
[INFO] [stdout] 379b7b5e5c2efccc2410dc06b69b9bcc64e6ec4c53add30afc41f0b21f80856e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9008b3183c7adfebc2e7c215564f6b4896da0a8de01eed4e5b310e77df120384
[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" "9008b3183c7adfebc2e7c215564f6b4896da0a8de01eed4e5b310e77df120384", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/passerine-4fe6964f6c9a0dcb)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test common::number::test::rollover ... ok
[INFO] [stdout] test common::number::test::zero ... ok
[INFO] [stdout] test common::span::test::combination ... ok
[INFO] [stdout] test common::number::test::encode_decode ... ok
[INFO] [stdout] test common::number::test::extra_bytes ... ok
[INFO] [stdout] test compiler::lex::test::empty ... ok
[INFO] [stdout] test compiler::gen::test::bytecode ... ok
[INFO] [stdout] test compiler::lex::test::function ... ok
[INFO] [stdout] test compiler::lex::test::real ... ok
[INFO] [stdout] test compiler::lex::test::sep ... ok
[INFO] [stdout] test compiler::lex::test::symbol ... ok
[INFO] [stdout] test common::span::test::span_and_contents ... ok
[INFO] [stdout] test compiler::lex::test::comma ... ok
[INFO] [stdout] test compiler::lex::test::whitespace ... ok
[INFO] [stdout] test compiler::lex::test::string ... ok
[INFO] [stdout] test compiler::parse::test::empty ... ok
[INFO] [stdout] test compiler::gen::test::constants ... ok
[INFO] [stdout] test compiler::lex::test::assign ... ok
[INFO] [stdout] test compiler::lex::test::assignment ... ok
[INFO] [stdout] test compiler::lex::test::block ... ok
[INFO] [stdout] test compiler::parse::test::literal ... ok
[INFO] [stdout] test vm::tag::test::size ... ok
[INFO] [stdout] test vm::tag::test::unit ... ok
[INFO] [stdout] test vm::tag::test::reals_eq ... ok
[INFO] [stdout] test vm::tag::test::string_pointer ... ok
[INFO] [stdout] test compiler::parse::test::lambda ... ok
[INFO] [stdout] test vm::test::fun_scope ... ok
[INFO] [stdout] test vm::test::block_expression ... ok
[INFO] [stdout] test compiler::lex::test::boolean ... ok
[INFO] [stdout] test vm::tag::test::bool_and_back ... ok
[INFO] [stdout] test vm::test::functions ... ok
[INFO] [stdout] test common::span::test::display ... ok
[INFO] [stdout] test compiler::syntax::test::error ... ok
[INFO] [stdout] test vm::tag::test::other_tests_eq ... ok
[INFO] [stdout] test vm::tag::test::no_leak_round ... ok
[INFO] [stdout] test vm::tag::test::no_leak_tagged ... ok
[INFO] [stdout] test vm::test::hoist_later ... ok
[INFO] [stdout] test vm::trace::test::traceback ... ok
[INFO] [stdout] test vm::test::init_run ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/passerine-f386fc77013677cd)
[INFO] [stdout] test vm::test::mutate_capture ... ok
[INFO] [stdout] test vm::test::mutate_capture_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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/fledgling.rs (/opt/rustwide/target/debug/deps/fledgling-bd755fb7e5e66b81)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_snippets ... ok
[INFO] [stderr]    Doc-tests passerine
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/compiler/parse.rs - compiler::parse::Parser::magic (line 398) ... ignored
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] test src/common/span.rs - common::span::Spanned (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9008b3183c7adfebc2e7c215564f6b4896da0a8de01eed4e5b310e77df120384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9008b3183c7adfebc2e7c215564f6b4896da0a8de01eed4e5b310e77df120384", kill_on_drop: false }`
[INFO] [stdout] 9008b3183c7adfebc2e7c215564f6b4896da0a8de01eed4e5b310e77df120384