[INFO] updating cached repository https://github.com/Wilfred/bfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 057e66a894dc07f1e8188cfe0f146edb1ca057ec
[INFO] testing Wilfred/bfc against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fbfc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wilfred/bfc on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wilfred/bfc
[INFO] finished tweaking git repo https://github.com/Wilfred/bfc
[INFO] tweaked toml for git repo https://github.com/Wilfred/bfc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Wilfred/bfc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 755f2790b043c7c9c520aa434eaeda468bd2595e29f95f38f1a3100cce3a1c14
[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" "755f2790b043c7c9c520aa434eaeda468bd2595e29f95f38f1a3100cce3a1c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755f2790b043c7c9c520aa434eaeda468bd2595e29f95f38f1a3100cce3a1c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755f2790b043c7c9c520aa434eaeda468bd2595e29f95f38f1a3100cce3a1c14", kill_on_drop: false }`
[INFO] [stdout] 755f2790b043c7c9c520aa434eaeda468bd2595e29f95f38f1a3100cce3a1c14
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--message-format=json", 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] b25f2e3a06a63a4f3aa14ab853b57f88c11b141fae7fc2ea696b79470d1d7d0c
[INFO] running `Command { std: "docker" "start" "-a" "b25f2e3a06a63a4f3aa14ab853b57f88c11b141fae7fc2ea696b79470d1d7d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling llvm-sys v100.2.0
[INFO] [stderr]    Compiling bfc v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.52s
[INFO] running `Command { std: "docker" "inspect" "b25f2e3a06a63a4f3aa14ab853b57f88c11b141fae7fc2ea696b79470d1d7d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25f2e3a06a63a4f3aa14ab853b57f88c11b141fae7fc2ea696b79470d1d7d0c", kill_on_drop: false }`
[INFO] [stdout] b25f2e3a06a63a4f3aa14ab853b57f88c11b141fae7fc2ea696b79470d1d7d0c
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b5b8fe57c2e2070bc568ad1cc9286fd7cf1a0403c9e0c76ace2621a4d213cc5
[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" "2b5b8fe57c2e2070bc568ad1cc9286fd7cf1a0403c9e0c76ace2621a4d213cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling bfc v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.92s
[INFO] running `Command { std: "docker" "inspect" "2b5b8fe57c2e2070bc568ad1cc9286fd7cf1a0403c9e0c76ace2621a4d213cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5b8fe57c2e2070bc568ad1cc9286fd7cf1a0403c9e0c76ace2621a4d213cc5", kill_on_drop: false }`
[INFO] [stdout] 2b5b8fe57c2e2070bc568ad1cc9286fd7cf1a0403c9e0c76ace2621a4d213cc5
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e6c66904bd45bdbd4e448878ff3b8d4ced49eaa260aa211f020febe667da55f8
[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" "e6c66904bd45bdbd4e448878ff3b8d4ced49eaa260aa211f020febe667da55f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bfc-46bcdd8361ecfb2c)
[INFO] [stdout] 
[INFO] [stdout] running 158 tests
[INFO] [stdout] test bfir::parse_comment ... ok
[INFO] [stdout] test bfir::parse_complex_loop ... ok
[INFO] [stdout] test bfir::test_combine_order ... ok
[INFO] [stdout] test bfir::test_combine_pos ... ok
[INFO] [stdout] test bfir::parse_read ... ok
[INFO] [stdout] test bfir::parse_pointer_increment ... ok
[INFO] [stdout] test bounds::excessive_bounds_truncated ... ok
[INFO] [stdout] test bfir::parse_empty_loop ... ok
[INFO] [stdout] test bounds::multiply_move_backwards_bounds ... ok
[INFO] [stdout] test bounds::ptr_increment_bounds ... ok
[INFO] [stdout] test bounds::multiply_move_bounds_are_relative ... ok
[INFO] [stdout] test bounds::one_cell_bounds ... ok
[INFO] [stdout] test bounds::multiply_move_bounds ... ok
[INFO] [stdout] test bounds::increment_offset_bounds ... ok
[INFO] [stdout] test bounds::loop_with_no_net_movement ... ok
[INFO] [stdout] test bounds::multiple_ptr_increment_bounds ... ok
[INFO] [stdout] test executable_name_relative_path ... ok
[INFO] [stdout] test execution::cant_evaluate_inputs ... ok
[INFO] [stdout] test execution::decrement_executed ... ok
[INFO] [stdout] test execution::execute_read_with_dummy_value ... ok
[INFO] [stdout] test execution::execute_read_with_dummy_value_nested_loop ... ok
[INFO] [stdout] test execution::increment_executed ... ok
[INFO] [stdout] test execution::increment_wraps ... ok
[INFO] [stdout] test execution::limit_to_steps_specified ... ok
[INFO] [stdout] test execution::loop_executed ... ok
[INFO] [stdout] test execution::loop_up_to_step_limit ... ok
[INFO] [stdout] test bfir::test_combine_pos_overlap ... ok
[INFO] [stdout] test bfir::test_combine_pos_not_consecutive ... ok
[INFO] [stdout] test execution::loop_with_read_body ... ok
[INFO] [stdout] test bfir::parse_write ... ok
[INFO] [stdout] test bfir::parse_unbalanced_loop ... ok
[INFO] [stdout] test execution::multiply_move_when_current_cell_is_zero ... ok
[INFO] [stdout] test bounds::set_offset_bounds ... ok
[INFO] [stdout] test execution::multiply_move_executed ... ok
[INFO] [stdout] test execution::multiply_move_offset_too_low ... ok
[INFO] [stdout] test bounds::ptr_increment_sequence_bounds ... ok
[INFO] [stdout] test bfir::parse_simple_loop ... ok
[INFO] [stdout] test bfir::parse_decrement ... ok
[INFO] [stdout] test executable_name_bf ... ok
[INFO] [stdout] test execution::partially_execute_up_to_step_limit ... ok
[INFO] [stdout] test execution::ptr_out_of_range ... ok
[INFO] [stdout] test bfir::parse_pointer_decrement ... ok
[INFO] [stdout] test execution::set_executed ... ok
[INFO] [stdout] test execution::multiply_move_wrapping ... ok
[INFO] [stdout] test execution::up_to_infinite_loop_executed ... ok
[INFO] [stdout] test execution::partially_execute_complete_toplevel_loop ... ok
[INFO] [stdout] test bounds::unbounded_movement ... ok
[INFO] [stdout] test execution::partially_execute_up_to_runtime_value ... ok
[INFO] [stdout] test execution::set_wraps ... ok
[INFO] [stdout] test execution::up_to_nonempty_infinite_loop ... ok
[INFO] [stdout] test execution::ptr_increment_executed ... ok
[INFO] [stdout] test executable_name_b ... ok
[INFO] [stdout] test bfir::parse_increment ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin bfc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/bfc-46bcdd8361ecfb2c` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "e6c66904bd45bdbd4e448878ff3b8d4ced49eaa260aa211f020febe667da55f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c66904bd45bdbd4e448878ff3b8d4ced49eaa260aa211f020febe667da55f8", kill_on_drop: false }`
[INFO] [stdout] e6c66904bd45bdbd4e448878ff3b8d4ced49eaa260aa211f020febe667da55f8