[INFO] fetching crate serde_either 0.2.0...
[INFO] testing serde_either-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate serde_either 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate serde_either 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_either 0.2.0
[INFO] finished tweaking crates.io crate serde_either 0.2.0
[INFO] tweaked toml for crates.io crate serde_either 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be3b5c321030b05f0b3e1645abacfb89ee745f3da8771f6328f6b3d0bf4b6e08
[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" "be3b5c321030b05f0b3e1645abacfb89ee745f3da8771f6328f6b3d0bf4b6e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3b5c321030b05f0b3e1645abacfb89ee745f3da8771f6328f6b3d0bf4b6e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3b5c321030b05f0b3e1645abacfb89ee745f3da8771f6328f6b3d0bf4b6e08", kill_on_drop: false }`
[INFO] [stdout] be3b5c321030b05f0b3e1645abacfb89ee745f3da8771f6328f6b3d0bf4b6e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b68b6a0ad41830b6bbcef0644024c58fefd00e66100c1f227c9b57400719962
[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" "4b68b6a0ad41830b6bbcef0644024c58fefd00e66100c1f227c9b57400719962", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ordered-float v2.7.0
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_either v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.12s
[INFO] running `Command { std: "docker" "inspect" "4b68b6a0ad41830b6bbcef0644024c58fefd00e66100c1f227c9b57400719962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b68b6a0ad41830b6bbcef0644024c58fefd00e66100c1f227c9b57400719962", kill_on_drop: false }`
[INFO] [stdout] 4b68b6a0ad41830b6bbcef0644024c58fefd00e66100c1f227c9b57400719962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca45e3856e787486962f80fe4325c0a3ab133b39b41d4bca27bcd5fe53ebf72
[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" "1ca45e3856e787486962f80fe4325c0a3ab133b39b41d4bca27bcd5fe53ebf72", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling serde_either v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "1ca45e3856e787486962f80fe4325c0a3ab133b39b41d4bca27bcd5fe53ebf72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca45e3856e787486962f80fe4325c0a3ab133b39b41d4bca27bcd5fe53ebf72", kill_on_drop: false }`
[INFO] [stdout] 1ca45e3856e787486962f80fe4325c0a3ab133b39b41d4bca27bcd5fe53ebf72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87448fb23400211bf75a8ccede26e4f3e36c8306fc2e38606cc27a125bcb95d3
[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" "87448fb23400211bf75a8ccede26e4f3e36c8306fc2e38606cc27a125bcb95d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_either-79638a88478dbcf0)
[INFO] [stderr]      Running tests/de.rs (/opt/rustwide/target/debug/deps/de-0060d7c197e7a3bb)
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test single_or_vec::vec ... ok
[INFO] [stdout] test single_or_vec::single ... ok
[INFO] [stdout] test string_or_struct_or_vec::errors::on_boolean ... ok
[INFO] [stdout] test string_or_struct_or_vec::string_value ... ok
[INFO] [stdout] test string_or_struct_or_vec::vec_value ... ok
[INFO] [stdout] test string_or_struct_or_vec::errors::on_number ... ok
[INFO] [stdout] test string_or_struct_or_vec::struct_value ... ok
[INFO] [stdout] test string_or_struct::errors::on_vec_when_struct_is_not_defined_as_vec ... ok
[INFO] [stdout] test string_or_struct::vec_of_u8s_containing_string ... ok
[INFO] [stdout] test string_or_struct::errors::on_number ... ok
[INFO] [stdout] test string_or_struct::vec_of_structs ... ok
[INFO] [stdout] test string_or_struct::struct_value ... ok
[INFO] [stdout] test string_or_struct::vec_of_u8s ... ok
[INFO] [stdout] test string_or_struct::string_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/se.rs (/opt/rustwide/target/debug/deps/se-b04fd073d37402d4)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test single_or_vec::single_value ... ok
[INFO] [stdout] test string_or_struct::serialize::string_value ... ok
[INFO] [stdout] test string_or_struct_or_vec::serialize::string_value ... ok
[INFO] [stdout] test single_or_vec::vec_value ... ok
[INFO] [stdout] test string_or_struct::serialize::struct_as_vec_value ... ok
[INFO] [stdout] test string_or_struct_or_vec::serialize::struct_value ... ok
[INFO] [stderr]    Doc-tests serde_either
[INFO] [stdout] test string_or_struct::serialize::struct_value ... ok
[INFO] [stdout] test string_or_struct_or_vec::serialize::vec_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87448fb23400211bf75a8ccede26e4f3e36c8306fc2e38606cc27a125bcb95d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87448fb23400211bf75a8ccede26e4f3e36c8306fc2e38606cc27a125bcb95d3", kill_on_drop: false }`
[INFO] [stdout] 87448fb23400211bf75a8ccede26e4f3e36c8306fc2e38606cc27a125bcb95d3