[INFO] cloning repository https://github.com/mwylde/ferdelance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwylde/ferdelance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwylde%2Fferdelance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwylde%2Fferdelance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 420898daf2885baed011febdae0890361f0d14d5
[INFO] testing mwylde/ferdelance against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwylde%2Fferdelance" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mwylde/ferdelance on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mwylde/ferdelance
[INFO] finished tweaking git repo https://github.com/mwylde/ferdelance
[INFO] tweaked toml for git repo https://github.com/mwylde/ferdelance written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mwylde/ferdelance already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string_cache v0.8.0
[INFO] [stderr]   Downloaded ena v0.14.0
[INFO] [stderr]   Downloaded ascii-canvas v2.0.0
[INFO] [stderr]   Downloaded winapi-util v0.1.4
[INFO] [stderr]   Downloaded diff v0.1.12
[INFO] [stderr]   Downloaded quote v1.0.5
[INFO] [stderr]   Downloaded syn v1.0.22
[INFO] [stderr]   Downloaded lalrpop v0.19.0
[INFO] [stderr]   Downloaded lalrpop-util v0.19.0
[INFO] [stderr]   Downloaded strsim v0.9.3
[INFO] [stderr]   Downloaded stderrlog v0.4.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c633a8de079f9133e32d2645e6efad11a3bed3ff223c455732b10a37509c6bf
[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" "0c633a8de079f9133e32d2645e6efad11a3bed3ff223c455732b10a37509c6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c633a8de079f9133e32d2645e6efad11a3bed3ff223c455732b10a37509c6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c633a8de079f9133e32d2645e6efad11a3bed3ff223c455732b10a37509c6bf", kill_on_drop: false }`
[INFO] [stdout] 0c633a8de079f9133e32d2645e6efad11a3bed3ff223c455732b10a37509c6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 172030a176a58632b6c64451ee584d849e08770326a76d4977d799c9abe7d09e
[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" "172030a176a58632b6c64451ee584d849e08770326a76d4977d799c9abe7d09e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling lalrpop-util v0.19.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling stderrlog v0.4.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.19.0
[INFO] [stderr]    Compiling ferdelance v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "172030a176a58632b6c64451ee584d849e08770326a76d4977d799c9abe7d09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172030a176a58632b6c64451ee584d849e08770326a76d4977d799c9abe7d09e", kill_on_drop: false }`
[INFO] [stdout] 172030a176a58632b6c64451ee584d849e08770326a76d4977d799c9abe7d09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4920e857451ae52a3cf4c7ff7392e22516bddc8a3bd00fefaaaaf3aaf1a3ad7
[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" "e4920e857451ae52a3cf4c7ff7392e22516bddc8a3bd00fefaaaaf3aaf1a3ad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferdelance v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "e4920e857451ae52a3cf4c7ff7392e22516bddc8a3bd00fefaaaaf3aaf1a3ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4920e857451ae52a3cf4c7ff7392e22516bddc8a3bd00fefaaaaf3aaf1a3ad7", kill_on_drop: false }`
[INFO] [stdout] e4920e857451ae52a3cf4c7ff7392e22516bddc8a3bd00fefaaaaf3aaf1a3ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 2553e932d46cf8d6a77f11ea0a0e4880944f0bfa4310d88c2019d454ca64f5f9
[INFO] running `Command { std: "docker" "start" "-a" "2553e932d46cf8d6a77f11ea0a0e4880944f0bfa4310d88c2019d454ca64f5f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ferdelance-07c5ef6346a34506
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test tests::compiler::tests::test_checks ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic3 ... ok
[INFO] [stdout] test tests::compiler::tests::test_bool_check ... ok
[INFO] [stdout] test tests::compiler::tests::test_call_in_lambda ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic4 ... ok
[INFO] [stdout] test tests::compiler::tests::test_free_vars ... ok
[INFO] [stdout] test tests::compiler::tests::test_complex ... ok
[INFO] [stdout] test tests::compiler::tests::test_constant ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic2 ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic5 ... ok
[INFO] [stdout] test tests::compiler::tests::test_fn_valid ... ok
[INFO] [stdout] test tests::compiler::tests::test_fib ... ok
[INFO] [stdout] test tests::compiler::tests::test_fn_arg ... ok
[INFO] [stdout] test tests::compiler::tests::test_gc_list_tc ... ok
[INFO] [stdout] test tests::compiler::tests::test_gc_cyclic_tuple ... ok
[INFO] [stdout] test tests::compiler::tests::test_fn ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic7 ... ok
[INFO] [stdout] test tests::compiler::tests::test_cmp ... ok
[INFO] [stdout] test tests::compiler::tests::test_arithmetic6 ... ok
[INFO] [stdout] test tests::compiler::tests::test_gc_full ... ok
[INFO] [stdout] test tests::compiler::tests::test_gc_big ... FAILED
[INFO] [stdout] test tests::compiler::tests::test_gc_list_non_tc ... ok
[INFO] [stdout] test tests::compiler::tests::test_if ... ok
[INFO] [stdout] test tests::compiler::tests::test_lambda_gc1 ... ok
[INFO] [stdout] test tests::compiler::tests::test_let_shadowing ... ok
[INFO] [stdout] test tests::compiler::tests::test_lambda_gc2 ... ok
[INFO] [stdout] test tests::compiler::tests::test_gc_simple ... ok
[INFO] [stdout] test tests::compiler::tests::test_list ... ok
[INFO] [stdout] test tests::compiler::tests::test_mono ... ok
[INFO] [stdout] test tests::compiler::tests::test_let ... ok
[INFO] [stdout] test tests::compiler::tests::test_map ... ok
[INFO] [stdout] test tests::compiler::tests::test_lambda_recursion ... ok
[INFO] [stdout] test tests::compiler::tests::test_blocks ... ok
[INFO] [stdout] test tests::compiler::tests::test_neg ... ok
[INFO] [stdout] test tests::compiler::tests::test_overflow ... ok
[INFO] [stdout] test tests::compiler::tests::test_nested_tuples ... ok
[INFO] [stdout] test tests::compiler::tests::test_print_lambda ... ok
[INFO] [stdout] test tests::compiler::tests::test_int_check ... ok
[INFO] [stdout] test tests::compiler::tests::test_tailcall_overwrite1 ... ok
[INFO] [stdout] test tests::compiler::tests::test_recursion ... ok
[INFO] [stdout] test tests::compiler::tests::test_tailcall_overwrite2 ... ok
[INFO] [stdout] test tests::compiler::tests::test_program ... ok
[INFO] [stdout] test tests::compiler::tests::test_tailcall1 ... ok
[INFO] [stdout] test tests::compiler::tests::test_lambda_error ... ok
[INFO] [stdout] test tests::parser::tests::test_begin ... ok
[INFO] [stdout] test tests::compiler::tests::test_tco ... ok
[INFO] [stdout] test tests::parser::tests::test_comments ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple_gc1 ... ok
[INFO] [stdout] test tests::parser::tests::test_conditionals ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple_gc2 ... ok
[INFO] [stdout] test tests::parser::tests::test_application ... ok
[INFO] [stdout] test tests::parser::tests::test_comparisons ... ok
[INFO] [stdout] test tests::parser::tests::test_decl ... ok
[INFO] [stdout] test tests::parser::tests::test_const_expr ... ok
[INFO] [stdout] test tests::parser::tests::test_monop ... ok
[INFO] [stdout] test tests::parser::tests::test_ident ... ok
[INFO] [stdout] test tests::parser::tests::test_neg ... ok
[INFO] [stdout] test tests::parser::tests::test_lambda ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple_lambda_gc ... ok
[INFO] [stdout] test tests::parser::tests::test_number ... ok
[INFO] [stdout] test tests::parser::tests::test_let_bindings ... ok
[INFO] [stdout] test tests::parser::tests::test_prim1_expr ... ok
[INFO] [stdout] test tests::parser::tests::test_program ... ok
[INFO] [stdout] test x86asm::test::test_parse_instr ... ok
[INFO] [stdout] test x86asm::test::test_parse_program ... ok
[INFO] [stdout] test x86asm::test::test_parse_arg ... ok
[INFO] [stdout] test tests::parser::tests::test_tuple_set ... ok
[INFO] [stdout] test tests::parser::tests::test_tuples ... ok
[INFO] [stdout] test tests::compiler::tests::test_lambda ... ok
[INFO] [stdout] test tests::parser::tests::test_binop ... ok
[INFO] [stdout] test tests::parser::tests::test_tuple_access ... ok
[INFO] [stdout] test tests::compiler::tests::test_print ... ok
[INFO] [stdout] test tests::compiler::tests::test_multiple_args ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple_errors ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple_setting ... ok
[INFO] [stdout] test tests::compiler::tests::test_even_odd ... ok
[INFO] [stdout] test tests::compiler::tests::test_type_checks ... ok
[INFO] [stdout] test tests::compiler::tests::test_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::compiler::tests::test_gc_big stdout ----
[INFO] [stdout] malloc(): corrupted top size
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::compiler::tests::test_gc_big' panicked at 'Program segfaulted!', src/tester.rs:81:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560b7eb0a4c0 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x560b7eb0a4c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x560b7eb0a4c0 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x560b7eb0a4c0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x560b7eb2fb5c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x560b7e8509c5 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x560b7eb047f1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x560b7eb0ce30 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x560b7eb0ce30 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x560b7eb0ce30 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x560b7eb0cb26 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x560b7eb0d493 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x560b7e8ecf9c - std::panicking::begin_panic::{{closure}}::h96bc01e659e4a869
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:498
[INFO] [stdout]   13:     0x560b7e8e2e29 - std::sys_common::backtrace::__rust_end_short_backtrace::hb0cd9be572afa787
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x560b7e8ecec7 - std::panicking::begin_panic::h35bebaf7b71fac8a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:497
[INFO] [stdout]   15:     0x560b7e7d4fd5 - ferdelance::tester::test::h60bc123dafac3b69
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tester.rs:81
[INFO] [stdout]   16:     0x560b7e7d4080 - ferdelance::tester::test_gc::h53ca6d1b1ddd52de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tester.rs:8
[INFO] [stdout]   17:     0x560b7e7d6f24 - ferdelance::tests::compiler::tests::test_gc_big::h580e863f1f638e2c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/compiler.rs:474
[INFO] [stdout]   18:     0x560b7e7d6eda - ferdelance::tests::compiler::tests::test_gc_big::{{closure}}::hd2f96e3237ec69d3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/compiler.rs:473
[INFO] [stdout]   19:     0x560b7e81eb6e - core::ops::function::FnOnce::call_once::hbca477f1433ebf36
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x560b7e8792a3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x560b7e8792a3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   22:     0x560b7e877773 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   23:     0x560b7e877773 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   24:     0x560b7e877773 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   25:     0x560b7e877773 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   26:     0x560b7e877773 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   27:     0x560b7e877773 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   28:     0x560b7e877773 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   29:     0x560b7e84fdf6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   30:     0x560b7e855025 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   31:     0x560b7e855025 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   32:     0x560b7e855025 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   33:     0x560b7e855025 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   34:     0x560b7e855025 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   35:     0x560b7e855025 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   36:     0x560b7e855025 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   37:     0x560b7eb1511a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x560b7eb1511a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x560b7eb1511a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   40:     0x7f8a9cba4609 - start_thread
[INFO] [stdout]   41:     0x7f8a9cab0103 - clone
[INFO] [stdout]   42:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::compiler::tests::test_gc_big
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 78 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin ferdelance'
[INFO] running `Command { std: "docker" "inspect" "2553e932d46cf8d6a77f11ea0a0e4880944f0bfa4310d88c2019d454ca64f5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2553e932d46cf8d6a77f11ea0a0e4880944f0bfa4310d88c2019d454ca64f5f9", kill_on_drop: false }`
[INFO] [stdout] 2553e932d46cf8d6a77f11ea0a0e4880944f0bfa4310d88c2019d454ca64f5f9
