[INFO] crate serde_tokenstream 0.1.0 is already in cache
[INFO] testing serde_tokenstream-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate serde_tokenstream 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_tokenstream 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_tokenstream 0.1.0
[INFO] finished tweaking crates.io crate serde_tokenstream 0.1.0
[INFO] tweaked toml for crates.io crate serde_tokenstream 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 237add73d19d4ee29839e81caba46608285767c0d6ad896cac5a718dcb64b456
[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" "237add73d19d4ee29839e81caba46608285767c0d6ad896cac5a718dcb64b456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237add73d19d4ee29839e81caba46608285767c0d6ad896cac5a718dcb64b456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237add73d19d4ee29839e81caba46608285767c0d6ad896cac5a718dcb64b456", kill_on_drop: false }`
[INFO] [stdout] 237add73d19d4ee29839e81caba46608285767c0d6ad896cac5a718dcb64b456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 3c4f6c7172f442b2d351850d01173d6f5c38b83bdbdddc10e46a7e2821b4d23d
[INFO] running `Command { std: "docker" "start" "-a" "3c4f6c7172f442b2d351850d01173d6f5c38b83bdbdddc10e46a7e2821b4d23d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_tokenstream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.87s
[INFO] running `Command { std: "docker" "inspect" "3c4f6c7172f442b2d351850d01173d6f5c38b83bdbdddc10e46a7e2821b4d23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4f6c7172f442b2d351850d01173d6f5c38b83bdbdddc10e46a7e2821b4d23d", kill_on_drop: false }`
[INFO] [stdout] 3c4f6c7172f442b2d351850d01173d6f5c38b83bdbdddc10e46a7e2821b4d23d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ee7e1d8547af769def457f27da92e166fd9cca2d251bbd8321459199f601965
[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" "8ee7e1d8547af769def457f27da92e166fd9cca2d251bbd8321459199f601965", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_tokenstream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "8ee7e1d8547af769def457f27da92e166fd9cca2d251bbd8321459199f601965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee7e1d8547af769def457f27da92e166fd9cca2d251bbd8321459199f601965", kill_on_drop: false }`
[INFO] [stdout] 8ee7e1d8547af769def457f27da92e166fd9cca2d251bbd8321459199f601965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c56c57bf64472fc2938f5878870065f9d23e06148a4e5d4c395991e52f2f92b
[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" "6c56c57bf64472fc2938f5878870065f9d23e06148a4e5d4c395991e52f2f92b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_tokenstream-d73069c5cdb2ebb6
[INFO] [stdout] running 34 tests
[INFO] [stdout] test serde_tokenstream::tests::bad_enum ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_map_value ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_ident ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_value5 ... ok
[INFO] [stdout] test serde_tokenstream::tests::double_comma ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_enum4 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bupkis ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_value ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_enum3 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_value2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_enum2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::no_value ... ok
[INFO] [stdout] test serde_tokenstream::tests::just_ident ... ok
[INFO] [stdout] test serde_tokenstream::tests::no_equals ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_value3 ... ok
[INFO] [stdout] test serde_tokenstream::tests::no_value2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_value4 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_array4 ... ok
[INFO] [stdout] test serde_tokenstream::tests::null_group_map ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_array2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_map2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_array3 ... ok
[INFO] [stdout] test serde_tokenstream::tests::nested_bupkis1 ... ok
[INFO] [stdout] test serde_tokenstream::tests::null_group ... ok
[INFO] [stdout] test serde_tokenstream::tests::paren_grouping ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_array3 ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_array4 ... ok
[INFO] [stdout] test serde_tokenstream::tests::tuple ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_map1 ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple_array1 ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple ... ok
[INFO] [stdout] test serde_tokenstream::tests::simple2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::bad_array2 ... ok
[INFO] [stdout] test serde_tokenstream::tests::trailing_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_tokenstream
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/serde_tokenstream.rs - serde_tokenstream::from_tokenstream (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c56c57bf64472fc2938f5878870065f9d23e06148a4e5d4c395991e52f2f92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c56c57bf64472fc2938f5878870065f9d23e06148a4e5d4c395991e52f2f92b", kill_on_drop: false }`
[INFO] [stdout] 6c56c57bf64472fc2938f5878870065f9d23e06148a4e5d4c395991e52f2f92b