[INFO] fetching crate coap-scroll-ring-server 0.2.1...
[INFO] testing coap-scroll-ring-server-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate coap-scroll-ring-server 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate coap-scroll-ring-server 0.2.1
[INFO] finished tweaking crates.io crate coap-scroll-ring-server 0.2.1
[INFO] tweaked toml for crates.io crate coap-scroll-ring-server 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate coap-scroll-ring-server 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate coap-scroll-ring-server 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d82f89d1733f38078032a8fd5347c2e22bcbc551d4f3da7c20b76d6dca9dbdbc
[INFO] running `Command { std: "docker" "start" "-a" "d82f89d1733f38078032a8fd5347c2e22bcbc551d4f3da7c20b76d6dca9dbdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d82f89d1733f38078032a8fd5347c2e22bcbc551d4f3da7c20b76d6dca9dbdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82f89d1733f38078032a8fd5347c2e22bcbc551d4f3da7c20b76d6dca9dbdbc", kill_on_drop: false }`
[INFO] [stdout] d82f89d1733f38078032a8fd5347c2e22bcbc551d4f3da7c20b76d6dca9dbdbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0253e8be5aad4f067247515f79948bb42da5dc1430eb152fab38b6d6290f318d
[INFO] running `Command { std: "docker" "start" "-a" "0253e8be5aad4f067247515f79948bb42da5dc1430eb152fab38b6d6290f318d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling coap-numbers v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ringbuf v0.3.3
[INFO] [stderr]    Compiling scroll-ring v0.1.2
[INFO] [stderr]    Compiling coap-message v0.3.2
[INFO] [stderr]    Compiling coap-handler v0.2.0
[INFO] [stderr]    Compiling coap-message-utils v0.3.4
[INFO] [stderr]    Compiling coap-scroll-ring-server v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "0253e8be5aad4f067247515f79948bb42da5dc1430eb152fab38b6d6290f318d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0253e8be5aad4f067247515f79948bb42da5dc1430eb152fab38b6d6290f318d", kill_on_drop: false }`
[INFO] [stdout] 0253e8be5aad4f067247515f79948bb42da5dc1430eb152fab38b6d6290f318d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bc939a614b7f9d3f9080b70e8b9ea5f0eed577b07f60f961d9ec22474f83955
[INFO] running `Command { std: "docker" "start" "-a" "2bc939a614b7f9d3f9080b70e8b9ea5f0eed577b07f60f961d9ec22474f83955", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-scroll-ring-server v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "2bc939a614b7f9d3f9080b70e8b9ea5f0eed577b07f60f961d9ec22474f83955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc939a614b7f9d3f9080b70e8b9ea5f0eed577b07f60f961d9ec22474f83955", kill_on_drop: false }`
[INFO] [stdout] 2bc939a614b7f9d3f9080b70e8b9ea5f0eed577b07f60f961d9ec22474f83955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 845ee4c84fd355fe8d327d5e2fc622cb9ff5073e795c96abac2287bdf7181ea7
[INFO] running `Command { std: "docker" "start" "-a" "845ee4c84fd355fe8d327d5e2fc622cb9ff5073e795c96abac2287bdf7181ea7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coap_scroll_ring_server-27845bdb7c156d0c)
[INFO] [stderr]    Doc-tests coap_scroll_ring_server
[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 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] running `Command { std: "docker" "inspect" "845ee4c84fd355fe8d327d5e2fc622cb9ff5073e795c96abac2287bdf7181ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845ee4c84fd355fe8d327d5e2fc622cb9ff5073e795c96abac2287bdf7181ea7", kill_on_drop: false }`
[INFO] [stdout] 845ee4c84fd355fe8d327d5e2fc622cb9ff5073e795c96abac2287bdf7181ea7