[INFO] fetching crate rstring-builder 0.1.4...
[INFO] building rstring-builder-0.1.4 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate rstring-builder 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rstring-builder 0.1.4 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rstring-builder 0.1.4
[INFO] finished tweaking crates.io crate rstring-builder 0.1.4
[INFO] tweaked toml for crates.io crate rstring-builder 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c72c82804e49b75f50c52d431294e344672b45e8dd816f56a3c662dbde36c40c
[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" "c72c82804e49b75f50c52d431294e344672b45e8dd816f56a3c662dbde36c40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72c82804e49b75f50c52d431294e344672b45e8dd816f56a3c662dbde36c40c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72c82804e49b75f50c52d431294e344672b45e8dd816f56a3c662dbde36c40c", kill_on_drop: false }`
[INFO] [stdout] c72c82804e49b75f50c52d431294e344672b45e8dd816f56a3c662dbde36c40c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a0ec26aae163c222a3ae4708fb6b04cdc662f4c1fa1cade1842b3ff901198a
[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" "61a0ec26aae163c222a3ae4708fb6b04cdc662f4c1fa1cade1842b3ff901198a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstring-builder v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (f3a05171fc1a1b2b, a702a4aa60839a28), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (4390e8ba1c17cd6d, f87efe01326f4101), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (960c746d21143087, aa6c17007a1f48e2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (91cfd467df0e66e3, 5e8930946e73fa17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (fce24e071b648fd9, 3ae41c827b6b23a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (80db2f9d50755822, df9cbe09d6934f09), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (c53c8589f8f38578, 4f07208ed1cdf501), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (1e3f49a0e020ab74, 656d667b93305205), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (b617eb0e79bdf4a9, 9beaa4d7e8a6264e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (e65dbf520d5c6fa2, 49eec36b52665f2d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (2e7502e3677f91fe, 5a2342c24ee77f63), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (d218e50c7829bcb2, d45ddb5ee97f6b4b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (b65722ba51414bd0, 87e7630b589907a8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (84234f30c3aac211, 7527fe3385c6ca07), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "61a0ec26aae163c222a3ae4708fb6b04cdc662f4c1fa1cade1842b3ff901198a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a0ec26aae163c222a3ae4708fb6b04cdc662f4c1fa1cade1842b3ff901198a", kill_on_drop: false }`
[INFO] [stdout] 61a0ec26aae163c222a3ae4708fb6b04cdc662f4c1fa1cade1842b3ff901198a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 102dd79585342a1674bc908b7ab2e6b7feef4ea8d145806fbbc0d337ac23b493
[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" "102dd79585342a1674bc908b7ab2e6b7feef4ea8d145806fbbc0d337ac23b493", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (f3a05171fc1a1b2b, a702a4aa60839a28), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (4390e8ba1c17cd6d, f87efe01326f4101), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (960c746d21143087, aa6c17007a1f48e2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (91cfd467df0e66e3, 5e8930946e73fa17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (fce24e071b648fd9, 3ae41c827b6b23a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (80db2f9d50755822, df9cbe09d6934f09), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (c53c8589f8f38578, 4f07208ed1cdf501), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (1e3f49a0e020ab74, 656d667b93305205), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (b617eb0e79bdf4a9, 9beaa4d7e8a6264e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (e65dbf520d5c6fa2, 49eec36b52665f2d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (2e7502e3677f91fe, 5a2342c24ee77f63), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (d218e50c7829bcb2, d45ddb5ee97f6b4b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (b65722ba51414bd0, 87e7630b589907a8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rstring_builder, (84234f30c3aac211, 7527fe3385c6ca07), 8, 8
[INFO] [stderr]    Compiling rstring-builder v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: test_string_builder, (9b9c250ec4eb7b72, bdd3a2b87623770f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: test_string_builder, (ce576c78bf0b2bab, 73e2b36b823b7e92), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: test_string_builder, (8ee8479863c9b45b, 1fb4c493682b7921), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "102dd79585342a1674bc908b7ab2e6b7feef4ea8d145806fbbc0d337ac23b493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102dd79585342a1674bc908b7ab2e6b7feef4ea8d145806fbbc0d337ac23b493", kill_on_drop: false }`
[INFO] [stdout] 102dd79585342a1674bc908b7ab2e6b7feef4ea8d145806fbbc0d337ac23b493