[INFO] fetching crate profiler-get-symbols 0.1.0...
[INFO] checking profiler-get-symbols-0.1.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate profiler-get-symbols 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate profiler-get-symbols 0.1.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate profiler-get-symbols 0.1.0
[INFO] finished tweaking crates.io crate profiler-get-symbols 0.1.0
[INFO] tweaked toml for crates.io crate profiler-get-symbols 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 7e8ea21b619e2bb7857097075bf855e43026f992247a070a1122254a11b7f358
[INFO] running `Command { std: "docker" "start" "-a" "7e8ea21b619e2bb7857097075bf855e43026f992247a070a1122254a11b7f358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8ea21b619e2bb7857097075bf855e43026f992247a070a1122254a11b7f358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8ea21b619e2bb7857097075bf855e43026f992247a070a1122254a11b7f358", kill_on_drop: false }`
[INFO] [stdout] 7e8ea21b619e2bb7857097075bf855e43026f992247a070a1122254a11b7f358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af03201897e13ccaf1fdf6a831d4a4390a6745248a7c5f8ce8093e7de4be0f8b
[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" "af03201897e13ccaf1fdf6a831d4a4390a6745248a7c5f8ce8093e7de4be0f8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking wasmparser v0.54.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling cpp_demangle v0.2.16
[INFO] [stderr]     Checking libc v0.2.74
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking msvc-demangler v0.8.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Checking pdb v0.6.0
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking goblin v0.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking addr2line v0.12.2
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking profiler-get-symbols v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.25s
[INFO] running `Command { std: "docker" "inspect" "af03201897e13ccaf1fdf6a831d4a4390a6745248a7c5f8ce8093e7de4be0f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af03201897e13ccaf1fdf6a831d4a4390a6745248a7c5f8ce8093e7de4be0f8b", kill_on_drop: false }`
[INFO] [stdout] af03201897e13ccaf1fdf6a831d4a4390a6745248a7c5f8ce8093e7de4be0f8b