[INFO] fetching crate backtrace 0.3.75...
[INFO] checking backtrace-0.3.75 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate backtrace 0.3.75 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate backtrace 0.3.75
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate backtrace 0.3.75
[INFO] tweaked toml for crates.io crate backtrace 0.3.75 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate backtrace 0.3.75 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backtrace 0.3.75 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on test `accuracy` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `smoke` which is deprecated
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 384857d4f3fdaeab9fd9b82b3f8b0e7eb95c5e2fefa91be7e6ee47178f618769
[INFO] running `Command { std: "docker" "start" "-a" "384857d4f3fdaeab9fd9b82b3f8b0e7eb95c5e2fefa91be7e6ee47178f618769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "384857d4f3fdaeab9fd9b82b3f8b0e7eb95c5e2fefa91be7e6ee47178f618769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384857d4f3fdaeab9fd9b82b3f8b0e7eb95c5e2fefa91be7e6ee47178f618769", kill_on_drop: false }`
[INFO] [stdout] 384857d4f3fdaeab9fd9b82b3f8b0e7eb95c5e2fefa91be7e6ee47178f618769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8750d1d00607b7a6d4b69d67269c07610c09740fb17c66da47d8d4bb2cf200
[INFO] running `Command { std: "docker" "start" "-a" "fa8750d1d00607b7a6d4b69d67269c07610c09740fb17c66da47d8d4bb2cf200", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on test `accuracy` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `smoke` which is deprecated
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking gimli v0.31.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking object v0.36.4
[INFO] [stderr]     Checking addr2line v0.24.1
[INFO] [stderr]     Checking backtrace v0.3.75 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "fa8750d1d00607b7a6d4b69d67269c07610c09740fb17c66da47d8d4bb2cf200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8750d1d00607b7a6d4b69d67269c07610c09740fb17c66da47d8d4bb2cf200", kill_on_drop: false }`
[INFO] [stdout] fa8750d1d00607b7a6d4b69d67269c07610c09740fb17c66da47d8d4bb2cf200