[INFO] cloning repository https://github.com/fteychene/ferris-in-errorland [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fteychene/ferris-in-errorland" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffteychene%2Fferris-in-errorland", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffteychene%2Fferris-in-errorland'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98b09daf112ea6027c535ea1d8da5d31fe00f547 [INFO] testing fteychene/ferris-in-errorland against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffteychene%2Fferris-in-errorland" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fteychene/ferris-in-errorland on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fteychene/ferris-in-errorland [INFO] finished tweaking git repo https://github.com/fteychene/ferris-in-errorland [INFO] tweaked toml for git repo https://github.com/fteychene/ferris-in-errorland written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/fteychene/ferris-in-errorland already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] b2e470d84a3104935b335b20c1a8a75a27ae4ad9a6c76f1d6484a8f76cee6ae6 [INFO] running `Command { std: "docker" "start" "-a" "b2e470d84a3104935b335b20c1a8a75a27ae4ad9a6c76f1d6484a8f76cee6ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2e470d84a3104935b335b20c1a8a75a27ae4ad9a6c76f1d6484a8f76cee6ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e470d84a3104935b335b20c1a8a75a27ae4ad9a6c76f1d6484a8f76cee6ae6", kill_on_drop: false }` [INFO] [stdout] b2e470d84a3104935b335b20c1a8a75a27ae4ad9a6c76f1d6484a8f76cee6ae6 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c593baa93fc14f121f27eb078e35c5c11740c17a65ca422d108071dcbdf35b64 [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" "c593baa93fc14f121f27eb078e35c5c11740c17a65ca422d108071dcbdf35b64", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling base v0.1.0 (/opt/rustwide/workdir/base) [INFO] [stderr] Compiling std v0.1.0 (/opt/rustwide/workdir/std) [INFO] [stderr] Compiling anyhow v0.1.0 (/opt/rustwide/workdir/anyhow) [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling error-chain v0.1.0 (/opt/rustwide/workdir/error-chain) [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling failure v0.1.0 (/opt/rustwide/workdir/failure) [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling thiserror v0.1.0 (/opt/rustwide/workdir/thiserror) [INFO] [stderr] Compiling diptych v0.1.0 (/opt/rustwide/workdir/diptych) [INFO] [stderr] Compiling snafu v0.6.10 [INFO] [stderr] Compiling snafu v0.1.0 (/opt/rustwide/workdir/snafu) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.57s [INFO] running `Command { std: "docker" "inspect" "c593baa93fc14f121f27eb078e35c5c11740c17a65ca422d108071dcbdf35b64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c593baa93fc14f121f27eb078e35c5c11740c17a65ca422d108071dcbdf35b64", kill_on_drop: false }` [INFO] [stdout] c593baa93fc14f121f27eb078e35c5c11740c17a65ca422d108071dcbdf35b64 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--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] 3bf253dbf139013104191b51ad1f64f525d042397835a38ff769f31c1c57a889 [INFO] running `Command { std: "docker" "start" "-a" "3bf253dbf139013104191b51ad1f64f525d042397835a38ff769f31c1c57a889", kill_on_drop: false }` [INFO] [stderr] Compiling std v0.1.0 (/opt/rustwide/workdir/std) [INFO] [stderr] Compiling anyhow v0.1.0 (/opt/rustwide/workdir/anyhow) [INFO] [stderr] Compiling base v0.1.0 (/opt/rustwide/workdir/base) [INFO] [stderr] Compiling error-chain v0.1.0 (/opt/rustwide/workdir/error-chain) [INFO] [stderr] Compiling thiserror v0.1.0 (/opt/rustwide/workdir/thiserror) [INFO] [stderr] Compiling diptych v0.1.0 (/opt/rustwide/workdir/diptych) [INFO] [stderr] Compiling snafu v0.1.0 (/opt/rustwide/workdir/snafu) [INFO] [stderr] Compiling failure v0.1.0 (/opt/rustwide/workdir/failure) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.60s [INFO] running `Command { std: "docker" "inspect" "3bf253dbf139013104191b51ad1f64f525d042397835a38ff769f31c1c57a889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf253dbf139013104191b51ad1f64f525d042397835a38ff769f31c1c57a889", kill_on_drop: false }` [INFO] [stdout] 3bf253dbf139013104191b51ad1f64f525d042397835a38ff769f31c1c57a889 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e602097d6d669d5ee8770b7315fb3ca1428d4bbcb4007079831b34f84ef13276 [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" "e602097d6d669d5ee8770b7315fb3ca1428d4bbcb4007079831b34f84ef13276", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/anyhow-bd98b80afc94127a) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/base-6983199a0262fb92) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diptych-310cda673ec0d581) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/error_chain-a6d1a4d26c2fe187) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/failure-8d2167408921f881) [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] [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/snafu-8ff22be504d81bdd) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/std-c75c2027be95c138) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/thiserror-0ae9e3f8304f280f) [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" "e602097d6d669d5ee8770b7315fb3ca1428d4bbcb4007079831b34f84ef13276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e602097d6d669d5ee8770b7315fb3ca1428d4bbcb4007079831b34f84ef13276", kill_on_drop: false }` [INFO] [stdout] e602097d6d669d5ee8770b7315fb3ca1428d4bbcb4007079831b34f84ef13276