[INFO] cloning repository https://github.com/Wilfred/bfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wilfred/bfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fbfc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fbfc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48898d73209ee447fa65045be960c28245d837f0
[INFO] testing Wilfred/bfc against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilfred%2Fbfc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wilfred/bfc on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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-2/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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.16
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded llvm-sys v100.2.0
[INFO] [stderr]   Downloaded syn v1.0.46
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03bf6f611ad36b9bf943e6f9a2ee3b478ebc530802e4b943a73ec380d5c93235
[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" "03bf6f611ad36b9bf943e6f9a2ee3b478ebc530802e4b943a73ec380d5c93235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03bf6f611ad36b9bf943e6f9a2ee3b478ebc530802e4b943a73ec380d5c93235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bf6f611ad36b9bf943e6f9a2ee3b478ebc530802e4b943a73ec380d5c93235", kill_on_drop: false }`
[INFO] [stdout] 03bf6f611ad36b9bf943e6f9a2ee3b478ebc530802e4b943a73ec380d5c93235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] 4bdb55bd91fc10adfd8953d6d20d981135bc2e3d7f5d86471e516327d1d6766b
[INFO] running `Command { std: "docker" "start" "-a" "4bdb55bd91fc10adfd8953d6d20d981135bc2e3d7f5d86471e516327d1d6766b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[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 53.80s
[INFO] running `Command { std: "docker" "inspect" "4bdb55bd91fc10adfd8953d6d20d981135bc2e3d7f5d86471e516327d1d6766b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdb55bd91fc10adfd8953d6d20d981135bc2e3d7f5d86471e516327d1d6766b", kill_on_drop: false }`
[INFO] [stdout] 4bdb55bd91fc10adfd8953d6d20d981135bc2e3d7f5d86471e516327d1d6766b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--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] 51ce492f5c0390646a017881628d14b5055e98b1530f09b3fb75374888c84f79
[INFO] running `Command { std: "docker" "start" "-a" "51ce492f5c0390646a017881628d14b5055e98b1530f09b3fb75374888c84f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[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 14.20s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/bfc-46bcdd8361ecfb2c)
[INFO] running `Command { std: "docker" "inspect" "51ce492f5c0390646a017881628d14b5055e98b1530f09b3fb75374888c84f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ce492f5c0390646a017881628d14b5055e98b1530f09b3fb75374888c84f79", kill_on_drop: false }`
[INFO] [stdout] 51ce492f5c0390646a017881628d14b5055e98b1530f09b3fb75374888c84f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", 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] 34f06be40f93209185909055674f7aa2016808d18a259faf40ef42b4af6df404
[INFO] running `Command { std: "docker" "start" "-a" "34f06be40f93209185909055674f7aa2016808d18a259faf40ef42b4af6df404", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[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::parse_pointer_decrement ... ok
[INFO] [stdout] test bfir::parse_pointer_increment ... ok
[INFO] [stdout] test bfir::parse_simple_loop ... ok
[INFO] [stdout] test bfir::parse_unbalanced_loop ... ok
[INFO] [stdout] test bfir::parse_write ... ok
[INFO] [stdout] test bfir::test_combine_order ... ok
[INFO] [stdout] test bfir::test_combine_pos ... ok
[INFO] [stdout] test bfir::test_combine_pos_not_consecutive ... ok
[INFO] [stdout] test bfir::test_combine_pos_overlap ... ok
[INFO] [stdout] test bounds::excessive_bounds_truncated ... 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 bounds::multiply_move_bounds ... ok
[INFO] [stdout] test bounds::one_cell_bounds ... ok
[INFO] [stdout] test bounds::multiply_move_bounds_are_relative ... ok
[INFO] [stdout] test bounds::multiply_move_backwards_bounds ... ok
[INFO] [stdout] test bfir::parse_read ... ok
[INFO] [stdout] test bfir::parse_empty_loop ... ok
[INFO] [stdout] test bounds::set_offset_bounds ... ok
[INFO] [stdout] test executable_name_bf ... ok
[INFO] [stdout] test bounds::unbounded_movement ... ok
[INFO] [stdout] test executable_name_b ... ok
[INFO] [stdout] test bounds::ptr_increment_bounds ... ok
[INFO] [stdout] test bounds::ptr_increment_sequence_bounds ... ok
[INFO] [stdout] test bfir::parse_decrement ... ok
[INFO] [stdout] test execution::cant_evaluate_inputs ... ok
[INFO] [stdout] test execution::decrement_executed ... ok
[INFO] [stdout] test executable_name_relative_path ... ok
[INFO] [stdout] test bfir::parse_increment ... ok
[INFO] [stdout] test execution::loop_with_read_body ... ok
[INFO] [stdout] test execution::loop_executed ... ok
[INFO] [stdout] test execution::increment_wraps ... ok
[INFO] [stdout] test execution::limit_to_steps_specified ... ok
[INFO] [stdout] test execution::multiply_move_when_current_cell_is_zero ... 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::loop_up_to_step_limit ... ok
[INFO] [stdout] test execution::multiply_move_executed ... ok
[INFO] [stdout] test execution::partially_execute_complete_toplevel_loop ... ok
[INFO] [stdout] test execution::multiply_move_offset_too_low ... ok
[INFO] [stdout] test execution::multiply_move_wrapping ... ok
[INFO] [stdout] test execution::up_to_nonempty_infinite_loop ... ok
[INFO] [stdout] test llvm_tests::compile_empty_program ... ok
[INFO] [stdout] test llvm_tests::compile_increment ... ok
[INFO] [stdout] test llvm_tests::compile_increment_with_offset ... ok
[INFO] [stdout] test execution::ptr_increment_executed ... ok
[INFO] [stdout] test execution::ptr_out_of_range ... ok
[INFO] [stdout] test execution::write_executed ... ok
[INFO] [stdout] test execution::partially_execute_up_to_step_limit ... ok
[INFO] [stdout] test execution::partially_execute_up_to_runtime_value ... ok
[INFO] [stdout] test execution::up_to_infinite_loop_executed ... ok
[INFO] [stdout] test execution::set_executed ... ok
[INFO] [stdout] test execution::set_wraps ... ok
[INFO] [stdout] test peephole_tests::combine_before_read_not_consecutive ... ok
[INFO] [stdout] test llvm_tests::compile_loop ... ok
[INFO] [stdout] test llvm_tests::compile_static_outputs ... ok
[INFO] [stdout] test llvm_tests::compile_read ... ok
[INFO] [stdout] test peephole_tests::combine_increments_nested ... ok
[INFO] [stdout] test llvm_tests::compile_multiply_move ... ok
[INFO] [stdout] test peephole_tests::combine_increments_non_adjacent_instrs ... ok
[INFO] [stdout] test peephole_tests::combine_increments_remove_redundant ... ok
[INFO] [stdout] test peephole_tests::combine_increment_sum_to_zero ... ok
[INFO] [stdout] test peephole_tests::combine_increments_unrelated ... ok
[INFO] [stdout] test llvm_tests::compile_write ... ok
[INFO] [stdout] test peephole_tests::combine_increments_after_sort ... ok
[INFO] [stdout] test llvm_tests::respect_initial_cell_ptr ... ok
[INFO] [stdout] test llvm_tests::set_initial_cell_values ... ok
[INFO] [stdout] test peephole_tests::combine_increments_flat ... ok
[INFO] [stdout] test peephole_tests::next_mutate_consider_pointer_increment ... ok
[INFO] [stdout] test peephole_tests::combine_set_sum_to_zero ... ok
[INFO] [stdout] test peephole_tests::next_mutate_increment ... ok
[INFO] [stdout] test peephole_tests::dont_combine_before_read_different_offset ... ok
[INFO] [stdout] test peephole_tests::no_combine_before_read_after_write ... ok
[INFO] [stdout] test peephole_tests::no_combine_before_read_after_multiply ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_ignores_offset_at_index ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_consider_pointer_increment ... ok
[INFO] [stdout] test peephole_tests::not_redundant_set_when_nonzero ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_ignore_write ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_increment_matching_offset ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_loop ... ok
[INFO] [stdout] test llvm_tests::compile_ptr_increment ... ok
[INFO] [stdout] test llvm_tests::compile_start_instr_midway ... ok
[INFO] [stdout] test peephole_tests::prev_mutate_multiply_offset_matches ... ok
[INFO] [stderr] fatal runtime error: Rust cannot catch foreign exceptions
[INFO] [stdout] test peephole_tests::prev_mutate_set ... 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: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "34f06be40f93209185909055674f7aa2016808d18a259faf40ef42b4af6df404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f06be40f93209185909055674f7aa2016808d18a259faf40ef42b4af6df404", kill_on_drop: false }`
[INFO] [stdout] 34f06be40f93209185909055674f7aa2016808d18a259faf40ef42b4af6df404