[INFO] fetching crate optlib 0.4.0...
[INFO] testing optlib-0.4.0 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] extracting crate optlib 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate optlib 0.4.0 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optlib 0.4.0
[INFO] finished tweaking crates.io crate optlib 0.4.0
[INFO] tweaked toml for crates.io crate optlib 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate optlib 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72c3f45308129b57d7ea9c2d4406ea42fb9708ac0153e51067039976ca498dc9
[INFO] running `Command { std: "docker" "start" "-a" "72c3f45308129b57d7ea9c2d4406ea42fb9708ac0153e51067039976ca498dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72c3f45308129b57d7ea9c2d4406ea42fb9708ac0153e51067039976ca498dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c3f45308129b57d7ea9c2d4406ea42fb9708ac0153e51067039976ca498dc9", kill_on_drop: false }`
[INFO] [stdout] 72c3f45308129b57d7ea9c2d4406ea42fb9708ac0153e51067039976ca498dc9
[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" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a23879a9c6638fad990e5a99219ad7a5690cf5f41c2d905782ced7f5e2109d5
[INFO] running `Command { std: "docker" "start" "-a" "3a23879a9c6638fad990e5a99219ad7a5690cf5f41c2d905782ced7f5e2109d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling optlib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "3a23879a9c6638fad990e5a99219ad7a5690cf5f41c2d905782ced7f5e2109d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a23879a9c6638fad990e5a99219ad7a5690cf5f41c2d905782ced7f5e2109d5", kill_on_drop: false }`
[INFO] [stdout] 3a23879a9c6638fad990e5a99219ad7a5690cf5f41c2d905782ced7f5e2109d5
[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" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edf102f9a4d57d47b525cab55d7c6c57694ff9e2be9700348f3a3b4bd409ca2a
[INFO] running `Command { std: "docker" "start" "-a" "edf102f9a4d57d47b525cab55d7c6c57694ff9e2be9700348f3a3b4bd409ca2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling optlib-testfunc v0.1.0
[INFO] [stderr]    Compiling optlib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `optlib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name particleswarm_schwefel_statistics --edition=2018 examples/particleswarm-schwefel-statistics.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3e3e607c56987ca4 -C extra-filename=-3e3e607c56987ca4 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-765cfd15c727eac1.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-5c4a75effbcfde06.rlib --extern optlib=/opt/rustwide/target/debug/deps/liboptlib-1fbfb90b0212db6d.rlib --extern optlib_testfunc=/opt/rustwide/target/debug/deps/liboptlib_testfunc-88dfb892b17fde3a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f1ac5eee4b7e5c43.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `optlib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name genetic_rosenbrock --edition=2018 tests/genetic-rosenbrock.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=81a2738eb534078b -C extra-filename=-81a2738eb534078b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-765cfd15c727eac1.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-5c4a75effbcfde06.rlib --extern optlib=/opt/rustwide/target/debug/deps/liboptlib-1fbfb90b0212db6d.rlib --extern optlib_testfunc=/opt/rustwide/target/debug/deps/liboptlib_testfunc-88dfb892b17fde3a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f1ac5eee4b7e5c43.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `optlib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name optlib --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=981b17e6921f6fc5 -C extra-filename=-981b17e6921f6fc5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-765cfd15c727eac1.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-5c4a75effbcfde06.rlib --extern optlib_testfunc=/opt/rustwide/target/debug/deps/liboptlib_testfunc-88dfb892b17fde3a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f1ac5eee4b7e5c43.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "edf102f9a4d57d47b525cab55d7c6c57694ff9e2be9700348f3a3b4bd409ca2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf102f9a4d57d47b525cab55d7c6c57694ff9e2be9700348f3a3b4bd409ca2a", kill_on_drop: false }`
[INFO] [stdout] edf102f9a4d57d47b525cab55d7c6c57694ff9e2be9700348f3a3b4bd409ca2a