[INFO] cloning repository https://github.com/ruma/ruma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruma/ruma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b087cf75b7a66286057000a06099d36d46de4bc2
[INFO] checking ruma/ruma against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruma%2Fruma" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruma/ruma on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruma/ruma
[INFO] finished tweaking git repo https://github.com/ruma/ruma
[INFO] tweaked toml for git repo https://github.com/ruma/ruma written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded js_int v0.2.0
[INFO] [stderr]   Downloaded assign v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", 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] 433489dd9bf799eddcfd7d7c382a565e57973cce1a84bbb8c198251b372fa506
[INFO] running `Command { std: "docker" "start" "-a" "433489dd9bf799eddcfd7d7c382a565e57973cce1a84bbb8c198251b372fa506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433489dd9bf799eddcfd7d7c382a565e57973cce1a84bbb8c198251b372fa506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433489dd9bf799eddcfd7d7c382a565e57973cce1a84bbb8c198251b372fa506", kill_on_drop: false }`
[INFO] [stdout] 433489dd9bf799eddcfd7d7c382a565e57973cce1a84bbb8c198251b372fa506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f189ad5ce42692b2b01fff74f29e52ac12c0f8b392b6c3513d64896b5753ec2
[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" "8f189ad5ce42692b2b01fff74f29e52ac12c0f8b392b6c3513d64896b5753ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ruma-identifiers-validation v0.2.0 (/opt/rustwide/workdir/ruma-identifiers-validation)
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling trybuild v1.0.39
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking futures-core v0.3.12
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]     Checking futures-sink v0.3.12
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling ruma-client v0.5.0-alpha.1 (/opt/rustwide/workdir/ruma-client)
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling tokio v1.1.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking http v0.2.3
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking http-body v0.4.0
[INFO] [stderr]     Checking ruma-identifiers-macros v0.18.0-alpha.1 (/opt/rustwide/workdir/ruma-identifiers-macros)
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]     Checking async-stream v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking pin-project v1.0.4
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tokio-stream v0.1.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-util v0.6.2
[INFO] [stderr]     Checking h2 v0.3.0
[INFO] [stderr]     Checking serde v1.0.123
[INFO] [stderr]     Checking hyper v0.14.2
[INFO] [stderr]     Checking js_int v0.2.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking proc-macro-crate v0.1.5
[INFO] [stderr]     Checking ruma-serde-macros v0.3.0 (/opt/rustwide/workdir/ruma-serde-macros)
[INFO] [stderr]     Checking ruma-events-macros v0.22.0-alpha.2 (/opt/rustwide/workdir/ruma-events-macros)
[INFO] [stderr]     Checking ruma-api-macros v0.17.0-alpha.2 (/opt/rustwide/workdir/ruma-api-macros)
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking ruma-serde v0.3.0 (/opt/rustwide/workdir/ruma-serde)
[INFO] [stderr]     Checking ruma-identifiers v0.18.0-alpha.1 (/opt/rustwide/workdir/ruma-identifiers)
[INFO] [stderr]     Checking ruma-common v0.3.0-alpha.1 (/opt/rustwide/workdir/ruma-common)
[INFO] [stderr]     Checking ruma-api v0.17.0-alpha.2 (/opt/rustwide/workdir/ruma-api)
[INFO] [stderr]     Checking ruma-signatures v0.6.0-alpha.1 (/opt/rustwide/workdir/ruma-signatures)
[INFO] [stderr]     Checking ruma-events v0.22.0-alpha.2 (/opt/rustwide/workdir/ruma-events)
[INFO] [stderr]     Checking ruma-identity-service-api v0.0.1 (/opt/rustwide/workdir/ruma-identity-service-api)
[INFO] [stderr]     Checking ruma-client-api v0.10.0-alpha.2 (/opt/rustwide/workdir/ruma-client-api)
[INFO] [stderr]     Checking ruma-federation-api v0.1.0-alpha.1 (/opt/rustwide/workdir/ruma-federation-api)
[INFO] [stderr]     Checking ruma-appservice-api v0.2.0-alpha.2 (/opt/rustwide/workdir/ruma-appservice-api)
[INFO] [stderr]     Checking ruma-push-gateway-api v0.0.1 (/opt/rustwide/workdir/ruma-push-gateway-api)
[INFO] [stderr]     Checking ruma v0.0.2 (/opt/rustwide/workdir/ruma)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 55s
[INFO] running `Command { std: "docker" "inspect" "8f189ad5ce42692b2b01fff74f29e52ac12c0f8b392b6c3513d64896b5753ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f189ad5ce42692b2b01fff74f29e52ac12c0f8b392b6c3513d64896b5753ec2", kill_on_drop: false }`
[INFO] [stdout] 8f189ad5ce42692b2b01fff74f29e52ac12c0f8b392b6c3513d64896b5753ec2