[INFO] fetching crate rustrc 0.22.0...
[INFO] testing rustrc-0.22.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rustrc 0.22.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustrc 0.22.0
[INFO] finished tweaking crates.io crate rustrc 0.22.0
[INFO] tweaked toml for crates.io crate rustrc 0.22.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustrc 0.22.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustrc 0.22.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490
[INFO] running `Command { std: "docker" "start" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling handled v0.10.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling buffertk v0.17.0
[INFO] [stderr]    Compiling sig_fig_histogram v0.8.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling utf8path v0.11.0
[INFO] [stderr]    Compiling derive_util v0.7.0
[INFO] [stderr]    Compiling shvar v0.11.0
[INFO] [stderr]    Compiling unix_sock v0.11.0
[INFO] [stderr]    Compiling prototk_derive v0.17.0
[INFO] [stderr]    Compiling arrrg_derive v0.10.0
[INFO] [stderr]    Compiling minimal_signals v0.7.0
[INFO] [stderr]    Compiling arrrg v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling prototk v0.18.0
[INFO] [stderr]    Compiling one_two_eight v0.15.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling biometrics v0.15.0
[INFO] [stderr]    Compiling tatl v0.18.0
[INFO] [stderr]    Compiling rc_conf v0.19.0
[INFO] [stderr]    Compiling indicio v0.17.0
[INFO] [stderr]    Compiling rustrc v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustrc v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/rustrc/4c7fd7ff870ddb0d/out/rustrc-4c7fd7ff870ddb0d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::backoff_tracker ... ok
[INFO] [stdout] test tests::smoking_test ... FAILED
[INFO] [stdout] test tests::smoke_test ... FAILED
[INFO] [stdout] test tests::smoking_wrapper ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoking_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoking_test' (935) panicked at src/lib.rs:1586:14:
[INFO] [stdout] spawn should work: RcConf(InvalidInvocation { message: "rcvar command failed" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62dcd6032401 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62dcd604726a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x62dcd6036acc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62dcd600dab6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62dcd602a469 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x62dcd5fa18e0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x62dcd602a622 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62dcd600db62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62dcd6006649 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62dcd600e76d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x62dcd604799c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62dcd6047772 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x62dcd5f8ca71 - <rustrc[759ea2cf252ed558]::tests::smoking_test::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x62dcd5f94d2b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x62dcd5fa1f05 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x62dcd5f9b7f4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x62dcd5fa4f92 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x62dcd60318ff - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x781cb655edfa - <unknown>
[INFO] [stdout]   19:     0x781cb65f23d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoke_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoke_test' (934) panicked at src/lib.rs:1575:14:
[INFO] [stdout] spawn should work: RcConf(InvalidInvocation { message: "rcvar command failed" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62dcd6032401 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62dcd604726a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x62dcd6036acc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62dcd600dab6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62dcd602a469 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x62dcd5fa18e0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x62dcd602a622 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62dcd600db62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62dcd6006649 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62dcd600e76d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x62dcd604799c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62dcd6047772 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x62dcd5f8c7c1 - <rustrc[759ea2cf252ed558]::tests::smoke_test::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x62dcd5f94d2b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x62dcd5fa1f05 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x62dcd5f9b7f4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x62dcd5fa4f92 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x62dcd60318ff - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x781cb655edfa - <unknown>
[INFO] [stdout]   19:     0x781cb65f23d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoking_wrapper stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoking_wrapper' (936) panicked at src/lib.rs:1597:14:
[INFO] [stdout] spawn should work: RcConf(InvalidInvocation { message: "rcvar command failed" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62dcd6032401 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62dcd604726a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x62dcd6036acc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62dcd600dab6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62dcd602a469 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x62dcd5fa18e0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x62dcd602a622 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62dcd600db62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62dcd6006649 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62dcd600e76d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x62dcd604799c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62dcd6047772 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x62dcd5f8cf31 - <rustrc[759ea2cf252ed558]::tests::smoking_wrapper::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x62dcd5f94d2b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x62dcd5fa1f05 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x62dcd5f9b7f4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x62dcd5fa4f92 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x62dcd60318ff - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x781cb655edfa - <unknown>
[INFO] [stdout]   19:     0x781cb65f23d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::smoke_test
[INFO] [stdout]     tests::smoking_test
[INFO] [stdout]     tests::smoking_wrapper
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490", kill_on_drop: false }`
[INFO] [stdout] 713c930df259888b8bb514317ca3cc0651107966300350fc148b85b347b24490
