[INFO] fetching crate chiral-computing-unit 0.1.2...
[INFO] testing chiral-computing-unit-0.1.2 against master#d117135f5a9b69ee3adfb1918aa25616758bf692 for pr-107251
[INFO] extracting crate chiral-computing-unit 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate chiral-computing-unit 0.1.2 on toolchain d117135f5a9b69ee3adfb1918aa25616758bf692
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chiral-computing-unit 0.1.2
[INFO] finished tweaking crates.io crate chiral-computing-unit 0.1.2
[INFO] tweaked toml for crates.io crate chiral-computing-unit 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanoid v0.4.0
[INFO] [stderr]   Downloaded chiral-data v0.1.2
[INFO] [stderr]   Downloaded chiral-common v0.1.2
[INFO] [stderr]   Downloaded permutation v0.4.1
[INFO] [stderr]   Downloaded openbabel v0.5.3
[INFO] [stderr]   Downloaded chiral-operator v0.1.2
[INFO] [stderr]   Downloaded openbabel-sys v0.5.3+openbabel-3.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90dcd107604ab3aedb567cbb4b177180409e7c85a56a30213eda2f96f150af15
[INFO] running `Command { std: "docker" "start" "-a" "90dcd107604ab3aedb567cbb4b177180409e7c85a56a30213eda2f96f150af15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90dcd107604ab3aedb567cbb4b177180409e7c85a56a30213eda2f96f150af15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90dcd107604ab3aedb567cbb4b177180409e7c85a56a30213eda2f96f150af15", kill_on_drop: false }`
[INFO] [stdout] 90dcd107604ab3aedb567cbb4b177180409e7c85a56a30213eda2f96f150af15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00be6a20217aae503d0b243dcd21ba246fbbd5b83698bb90830263eb2b760788
[INFO] running `Command { std: "docker" "start" "-a" "00be6a20217aae503d0b243dcd21ba246fbbd5b83698bb90830263eb2b760788", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling scratch v1.0.3
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.88
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.8
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling home v0.5.4
[INFO] [stderr]    Compiling permutation v0.4.1
[INFO] [stderr]    Compiling nanoid v0.4.0
[INFO] [stderr]    Compiling cxx v1.0.88
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling cxx-build v1.0.88
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.88
[INFO] [stderr]    Compiling openbabel-sys v0.5.3+openbabel-3.1.1
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling chiral-common v0.1.2
[INFO] [stderr]    Compiling chiral-data v0.1.2
[INFO] [stderr]    Compiling chiral-operator v0.1.2
[INFO] [stderr]    Compiling openbabel v0.5.3
[INFO] [stderr]    Compiling chiral-computing-unit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "00be6a20217aae503d0b243dcd21ba246fbbd5b83698bb90830263eb2b760788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00be6a20217aae503d0b243dcd21ba246fbbd5b83698bb90830263eb2b760788", kill_on_drop: false }`
[INFO] [stdout] 00be6a20217aae503d0b243dcd21ba246fbbd5b83698bb90830263eb2b760788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c51e76d2c689cb33e71401da648616fa16a89918c1fbb4789e1fcaff1f756ce
[INFO] running `Command { std: "docker" "start" "-a" "9c51e76d2c689cb33e71401da648616fa16a89918c1fbb4789e1fcaff1f756ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling chiral-computing-unit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.98s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9c51e76d2c689cb33e71401da648616fa16a89918c1fbb4789e1fcaff1f756ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c51e76d2c689cb33e71401da648616fa16a89918c1fbb4789e1fcaff1f756ce", kill_on_drop: false }`
[INFO] [stdout] 9c51e76d2c689cb33e71401da648616fa16a89918c1fbb4789e1fcaff1f756ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3f19e03655f8f45f464e5b413d86c48835f5b887fec1e57b144d2bf58f3b0df
[INFO] running `Command { std: "docker" "start" "-a" "e3f19e03655f8f45f464e5b413d86c48835f5b887fec1e57b144d2bf58f3b0df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chiral_computing_unit-9e7936caa59dfed8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/chiral_computing_unit-9e7936caa59dfed8` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "e3f19e03655f8f45f464e5b413d86c48835f5b887fec1e57b144d2bf58f3b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f19e03655f8f45f464e5b413d86c48835f5b887fec1e57b144d2bf58f3b0df", kill_on_drop: false }`
[INFO] [stdout] e3f19e03655f8f45f464e5b413d86c48835f5b887fec1e57b144d2bf58f3b0df