[INFO] fetching crate rustrc 0.22.0...
[INFO] testing rustrc-0.22.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rustrc 0.22.0 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustrc 0.22.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unix_sock v0.11.0
[INFO] [stderr]   Downloaded utf8path v0.11.0
[INFO] [stderr]   Downloaded rc_conf v0.19.0
[INFO] [stderr]   Downloaded biometrics v0.15.0
[INFO] [stderr]   Downloaded shvar v0.11.0
[INFO] [stderr]   Downloaded derive_util v0.7.0
[INFO] [stderr]   Downloaded handled v0.10.0
[INFO] [stderr]   Downloaded minimal_signals v0.7.0
[INFO] [stderr]   Downloaded arrrg v0.11.0
[INFO] [stderr]   Downloaded indicio v0.17.0
[INFO] [stderr]   Downloaded one_two_eight v0.15.0
[INFO] [stderr]   Downloaded buffertk v0.17.0
[INFO] [stderr]   Downloaded arrrg_derive v0.10.0
[INFO] [stderr]   Downloaded prototk v0.18.0
[INFO] [stderr]   Downloaded tatl v0.18.0
[INFO] [stderr]   Downloaded prototk_derive v0.17.0
[INFO] [stderr]   Downloaded sig_fig_histogram v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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] cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac
[INFO] running `Command { std: "docker" "start" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", 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" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", 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" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "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 quote v1.0.45
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling handled v0.10.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling buffertk v0.17.0
[INFO] [stderr]    Compiling sig_fig_histogram v0.8.0
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling utf8path v0.11.0
[INFO] [stderr]    Compiling shvar v0.11.0
[INFO] [stderr]    Compiling unix_sock v0.11.0
[INFO] [stderr]    Compiling minimal_signals v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_util v0.7.0
[INFO] [stderr]    Compiling prototk_derive v0.17.0
[INFO] [stderr]    Compiling arrrg_derive v0.10.0
[INFO] [stderr]    Compiling arrrg v0.11.0
[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 indicio v0.17.0
[INFO] [stderr]    Compiling rc_conf v0.19.0
[INFO] [stderr]    Compiling rustrc v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", 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" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "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 4.61s
[INFO] running `Command { std: "docker" "inspect" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", 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" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/rustrc-4c7fd7ff870ddb0d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::backoff_tracker ... ok
[INFO] [stdout] test tests::smoke_test ... FAILED
[INFO] [stdout] test tests::smoking_test ... FAILED
[INFO] [stdout] test tests::smoking_wrapper ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoke_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoke_test' (937) 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:     0x62bb2e560451 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62bb2e57559a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x62bb2e564d9c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62bb2e53bbe6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62bb2e5584d9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x62bb2e4cf7c0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x62bb2e558692 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62bb2e53bc92 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62bb2e5347e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62bb2e53c88d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x62bb2e575ccc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62bb2e575aa2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x62bb2e4b9ae0 - rustrc[72ac3c04d5db1c4c]::tests::smoke_test
[INFO] [stdout]   13:     0x62bb2e4ad439 - <rustrc[72ac3c04d5db1c4c]::tests::smoke_test::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x62bb2e4c2aab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x62bb2e4d0115 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x62bb2e4c99d4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x62bb2e4d3272 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x62bb2e55f9b9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x723e8f522dfa - <unknown>
[INFO] [stdout]   20:     0x723e8f5b63d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoking_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoking_test' (938) 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:     0x62bb2e560451 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62bb2e57559a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x62bb2e564d9c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62bb2e53bbe6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62bb2e5584d9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x62bb2e4cf7c0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x62bb2e558692 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62bb2e53bc92 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62bb2e5347e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62bb2e53c88d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x62bb2e575ccc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62bb2e575aa2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x62bb2e4b9d80 - rustrc[72ac3c04d5db1c4c]::tests::smoking_test
[INFO] [stdout]   13:     0x62bb2e4ad459 - <rustrc[72ac3c04d5db1c4c]::tests::smoking_test::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x62bb2e4c2aab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x62bb2e4d0115 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x62bb2e4c99d4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x62bb2e4d3272 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x62bb2e55f9b9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x723e8f522dfa - <unknown>
[INFO] [stdout]   20:     0x723e8f5b63d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::smoking_wrapper stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::smoking_wrapper' (945) 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:     0x62bb2e560451 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x62bb2e57559a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x62bb2e564d9c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x62bb2e53bbe6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x62bb2e5584d9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x62bb2e4cf7c0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x62bb2e558692 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x62bb2e53bc92 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x62bb2e5347e9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x62bb2e53c88d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x62bb2e575ccc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x62bb2e575aa2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x62bb2e4ba220 - rustrc[72ac3c04d5db1c4c]::tests::smoking_wrapper
[INFO] [stdout]   13:     0x62bb2e4ad499 - <rustrc[72ac3c04d5db1c4c]::tests::smoking_wrapper::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x62bb2e4c2aab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x62bb2e4d0115 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x62bb2e4c99d4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x62bb2e4d3272 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x62bb2e55f9b9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x723e8f522dfa - <unknown>
[INFO] [stdout]   20:     0x723e8f5b63d4 - clone
[INFO] [stdout]   21:                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" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac", kill_on_drop: false }`
[INFO] [stdout] cd524f9a870e4542ac82f98e63423d3a2203a0501814c718511e440c26b7f7ac
