[INFO] fetching crate serde_url_params 0.2.0...
[INFO] testing serde_url_params-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate serde_url_params 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate serde_url_params 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 serde_url_params 0.2.0
[INFO] finished tweaking crates.io crate serde_url_params 0.2.0
[INFO] tweaked toml for crates.io crate serde_url_params 0.2.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a2f18e4d5e5c5046ba78d4db84aa434c479a945295ec70011bd362c693273119
[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" "a2f18e4d5e5c5046ba78d4db84aa434c479a945295ec70011bd362c693273119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f18e4d5e5c5046ba78d4db84aa434c479a945295ec70011bd362c693273119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f18e4d5e5c5046ba78d4db84aa434c479a945295ec70011bd362c693273119", kill_on_drop: false }`
[INFO] [stdout] a2f18e4d5e5c5046ba78d4db84aa434c479a945295ec70011bd362c693273119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6c1f1922d51ae8c7b0f4e5246417cde4cb2546c39a7fecb3585721d1545c689b
[INFO] running `Command { std: "docker" "start" "-a" "6c1f1922d51ae8c7b0f4e5246417cde4cb2546c39a7fecb3585721d1545c689b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_url_params v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "6c1f1922d51ae8c7b0f4e5246417cde4cb2546c39a7fecb3585721d1545c689b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1f1922d51ae8c7b0f4e5246417cde4cb2546c39a7fecb3585721d1545c689b", kill_on_drop: false }`
[INFO] [stdout] 6c1f1922d51ae8c7b0f4e5246417cde4cb2546c39a7fecb3585721d1545c689b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 878894d219c2029611ecab567751b6a7e023ddb0c2a7bf8fa7a0a1addf7a7964
[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" "878894d219c2029611ecab567751b6a7e023ddb0c2a7bf8fa7a0a1addf7a7964", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_url_params v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "878894d219c2029611ecab567751b6a7e023ddb0c2a7bf8fa7a0a1addf7a7964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878894d219c2029611ecab567751b6a7e023ddb0c2a7bf8fa7a0a1addf7a7964", kill_on_drop: false }`
[INFO] [stdout] 878894d219c2029611ecab567751b6a7e023ddb0c2a7bf8fa7a0a1addf7a7964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3dd5dfd19b54cedb8fe523d3fc58239aa34660fe8a37dbca669dcbfadaf544bf
[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" "3dd5dfd19b54cedb8fe523d3fc58239aa34660fe8a37dbca669dcbfadaf544bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_url_params-b66a509393fd4237
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_flattened_struct ... ok
[INFO] [stdout] test tests::test_struct_variant ... ok
[INFO] [stdout] test tests::test_tuple ... ok
[INFO] [stdout] test tests::test_newtype_struct ... ok
[INFO] [stdout] test tests::test_seq_of_struct ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::test_struct ... ok
[INFO] [stderr]    Doc-tests serde_url_params
[INFO] [stdout] test tests::test_tuple_struct ... ok
[INFO] [stdout] test tests::test_urlencoded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3dd5dfd19b54cedb8fe523d3fc58239aa34660fe8a37dbca669dcbfadaf544bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd5dfd19b54cedb8fe523d3fc58239aa34660fe8a37dbca669dcbfadaf544bf", kill_on_drop: false }`
[INFO] [stdout] 3dd5dfd19b54cedb8fe523d3fc58239aa34660fe8a37dbca669dcbfadaf544bf