[INFO] fetching crate tb-sb-differences-canary 0.2.0...
[INFO] testing tb-sb-differences-canary-0.2.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate tb-sb-differences-canary 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tb-sb-differences-canary 0.2.0
[INFO] finished tweaking crates.io crate tb-sb-differences-canary 0.2.0
[INFO] tweaked toml for crates.io crate tb-sb-differences-canary 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tb-sb-differences-canary 0.2.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tb-sb-differences-canary 0.2.0 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02f6e6f5de04b0e710ff6d9d96b3cf5b8131db9cd4aab0dbbddaac437b297516
[INFO] running `Command { std: "docker" "start" "-a" "02f6e6f5de04b0e710ff6d9d96b3cf5b8131db9cd4aab0dbbddaac437b297516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02f6e6f5de04b0e710ff6d9d96b3cf5b8131db9cd4aab0dbbddaac437b297516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f6e6f5de04b0e710ff6d9d96b3cf5b8131db9cd4aab0dbbddaac437b297516", kill_on_drop: false }`
[INFO] [stdout] 02f6e6f5de04b0e710ff6d9d96b3cf5b8131db9cd4aab0dbbddaac437b297516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df832cff3263413053e171e01fc5cec46f2b0b2d33712b29bda36ad7dfcbdbd
[INFO] running `Command { std: "docker" "start" "-a" "9df832cff3263413053e171e01fc5cec46f2b0b2d33712b29bda36ad7dfcbdbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tb-sb-differences-canary v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "9df832cff3263413053e171e01fc5cec46f2b0b2d33712b29bda36ad7dfcbdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df832cff3263413053e171e01fc5cec46f2b0b2d33712b29bda36ad7dfcbdbd", kill_on_drop: false }`
[INFO] [stdout] 9df832cff3263413053e171e01fc5cec46f2b0b2d33712b29bda36ad7dfcbdbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbffebcbdf347f49932920953dcd5125e1ea7e65d0755641bc49489e75163c7d
[INFO] running `Command { std: "docker" "start" "-a" "fbffebcbdf347f49932920953dcd5125e1ea7e65d0755641bc49489e75163c7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tb-sb-differences-canary v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "fbffebcbdf347f49932920953dcd5125e1ea7e65d0755641bc49489e75163c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbffebcbdf347f49932920953dcd5125e1ea7e65d0755641bc49489e75163c7d", kill_on_drop: false }`
[INFO] [stdout] fbffebcbdf347f49932920953dcd5125e1ea7e65d0755641bc49489e75163c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db5fb152097910d50cdbc118fdf94a97f6d7b6fe9cb84ab2bb540c25a8aee1fd
[INFO] running `Command { std: "docker" "start" "-a" "db5fb152097910d50cdbc118fdf94a97f6d7b6fe9cb84ab2bb540c25a8aee1fd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tb_sb_differences_canary-855800cc1c9dd1fb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr] error: test failed, to rerun pass `--bin tb-sb-differences-canary`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/tb_sb_differences_canary-855800cc1c9dd1fb` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "db5fb152097910d50cdbc118fdf94a97f6d7b6fe9cb84ab2bb540c25a8aee1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5fb152097910d50cdbc118fdf94a97f6d7b6fe9cb84ab2bb540c25a8aee1fd", kill_on_drop: false }`
[INFO] [stdout] db5fb152097910d50cdbc118fdf94a97f6d7b6fe9cb84ab2bb540c25a8aee1fd
