[INFO] fetching crate proc-macro2-impersonated 0.1.1...
[INFO] testing proc-macro2-impersonated-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate proc-macro2-impersonated 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate proc-macro2-impersonated 0.1.1 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 proc-macro2-impersonated 0.1.1
[INFO] finished tweaking crates.io crate proc-macro2-impersonated 0.1.1
[INFO] tweaked toml for crates.io crate proc-macro2-impersonated 0.1.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f62e267f351e9c78d5ebb2b1909ac515c5ea30ab4365e325604d45ae3632de13
[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" "f62e267f351e9c78d5ebb2b1909ac515c5ea30ab4365e325604d45ae3632de13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f62e267f351e9c78d5ebb2b1909ac515c5ea30ab4365e325604d45ae3632de13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62e267f351e9c78d5ebb2b1909ac515c5ea30ab4365e325604d45ae3632de13", kill_on_drop: false }`
[INFO] [stdout] f62e267f351e9c78d5ebb2b1909ac515c5ea30ab4365e325604d45ae3632de13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 091db981b0d3284bbfe5387e9ea14c115ef7a0b4c7b1f2a089f7bb3c656533ad
[INFO] running `Command { std: "docker" "start" "-a" "091db981b0d3284bbfe5387e9ea14c115ef7a0b4c7b1f2a089f7bb3c656533ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-impersonated v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "091db981b0d3284bbfe5387e9ea14c115ef7a0b4c7b1f2a089f7bb3c656533ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091db981b0d3284bbfe5387e9ea14c115ef7a0b4c7b1f2a089f7bb3c656533ad", kill_on_drop: false }`
[INFO] [stdout] 091db981b0d3284bbfe5387e9ea14c115ef7a0b4c7b1f2a089f7bb3c656533ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7a8e306979531e44f3dc6a8dc841bcce569f8bc80e1cf27473861b2c30af4424
[INFO] running `Command { std: "docker" "start" "-a" "7a8e306979531e44f3dc6a8dc841bcce569f8bc80e1cf27473861b2c30af4424", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2-impersonated v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "7a8e306979531e44f3dc6a8dc841bcce569f8bc80e1cf27473861b2c30af4424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8e306979531e44f3dc6a8dc841bcce569f8bc80e1cf27473861b2c30af4424", kill_on_drop: false }`
[INFO] [stdout] 7a8e306979531e44f3dc6a8dc841bcce569f8bc80e1cf27473861b2c30af4424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f9c96651f4ac2765f505fd3039868a238318d6e64229540a2dd9d2ce1f6993a4
[INFO] running `Command { std: "docker" "start" "-a" "f9c96651f4ac2765f505fd3039868a238318d6e64229540a2dd9d2ce1f6993a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proc_macro2_impersonated-08080caa96a538a0
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/features-d2210c46230f0000
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/marker-75359c0580b4fad2
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test make_sure_no_proc_macro ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-2108a565a9a98ce0
[INFO] [stdout] test LexError ... ok
[INFO] [stdout] test Punct ... ok
[INFO] [stdout] test Literal ... ok
[INFO] [stdout] test Delimiter ... ok
[INFO] [stdout] test Spacing ... ok
[INFO] [stdout] test TokenStream ... ok
[INFO] [stdout] test Span ... ok
[INFO] [stdout] test TokenTree ... ok
[INFO] [stdout] test Group ... ok
[INFO] [stdout] test Ident ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test idents ... ok
[INFO] [stdout] test default_tokenstream_is_empty ... ok
[INFO] [stdout] test no_panic ... ok
[INFO] [stdout] test literal_character ... ok
[INFO] [stdout] test literal_string ... ok
[INFO] [stdout] test literal_float ... ok
[INFO] [stdout] test literal_suffix ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test op_before_comment ... ok
[INFO] [stdout] test raw_identifier ... ok
[INFO] [stdout] test roundtrip ... ok
[INFO] [stdout] test test_debug_ident ... ok
[INFO] [stdout] test test_debug_tokenstream ... ok
[INFO] [stdout] test tricky_doc_comment ... ok
[INFO] [stdout] test raw_ident_empty ... ok
[INFO] [stdout] test ident_number ... ok
[INFO] [stdout] test ident_empty ... ok
[INFO] [stdout] test lifetime_invalid ... ok
[INFO] [stdout] test lifetime_empty ... ok
[INFO] [stderr]    Doc-tests proc-macro2-impersonated
[INFO] [stdout] test raw_ident_invalid ... ok
[INFO] [stdout] test raw_ident_number ... ok
[INFO] [stdout] test ident_invalid ... ok
[INFO] [stdout] test lifetime_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Ident (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Ident (line 698) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9c96651f4ac2765f505fd3039868a238318d6e64229540a2dd9d2ce1f6993a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c96651f4ac2765f505fd3039868a238318d6e64229540a2dd9d2ce1f6993a4", kill_on_drop: false }`
[INFO] [stdout] f9c96651f4ac2765f505fd3039868a238318d6e64229540a2dd9d2ce1f6993a4