[INFO] fetching crate gbenchmark 0.1.0...
[INFO] testing gbenchmark-0.1.0 against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] extracting crate gbenchmark 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate gbenchmark 0.1.0
[INFO] finished tweaking crates.io crate gbenchmark 0.1.0
[INFO] tweaked toml for crates.io crate gbenchmark 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gbenchmark 0.1.0 on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gbenchmark 0.1.0 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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3527ed8b6aae1ffc857074e13e8f91f83fa129d4c2657eed8184f63f96107ebb
[INFO] running `Command { std: "docker" "start" "-a" "3527ed8b6aae1ffc857074e13e8f91f83fa129d4c2657eed8184f63f96107ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3527ed8b6aae1ffc857074e13e8f91f83fa129d4c2657eed8184f63f96107ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3527ed8b6aae1ffc857074e13e8f91f83fa129d4c2657eed8184f63f96107ebb", kill_on_drop: false }`
[INFO] [stdout] 3527ed8b6aae1ffc857074e13e8f91f83fa129d4c2657eed8184f63f96107ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a97bd129c31bd39bbed99817a4ac3b5f1f81044f38ca2494c803b2d1dd87813
[INFO] running `Command { std: "docker" "start" "-a" "4a97bd129c31bd39bbed99817a4ac3b5f1f81044f38ca2494c803b2d1dd87813", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbenchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "4a97bd129c31bd39bbed99817a4ac3b5f1f81044f38ca2494c803b2d1dd87813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a97bd129c31bd39bbed99817a4ac3b5f1f81044f38ca2494c803b2d1dd87813", kill_on_drop: false }`
[INFO] [stdout] 4a97bd129c31bd39bbed99817a4ac3b5f1f81044f38ca2494c803b2d1dd87813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7848b9a4bd414193f4a2b075a7d5a252982403863b8fa85f112d82ee3775887d
[INFO] running `Command { std: "docker" "start" "-a" "7848b9a4bd414193f4a2b075a7d5a252982403863b8fa85f112d82ee3775887d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbenchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7848b9a4bd414193f4a2b075a7d5a252982403863b8fa85f112d82ee3775887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7848b9a4bd414193f4a2b075a7d5a252982403863b8fa85f112d82ee3775887d", kill_on_drop: false }`
[INFO] [stdout] 7848b9a4bd414193f4a2b075a7d5a252982403863b8fa85f112d82ee3775887d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d62160f0f9dcf7f4df36dbc08f217fa0e68b363b8cd0a1d820a04d47dab364a7
[INFO] running `Command { std: "docker" "start" "-a" "d62160f0f9dcf7f4df36dbc08f217fa0e68b363b8cd0a1d820a04d47dab364a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gbenchmark-deeab072770ac469)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/gbenchmark_demo/main.rs (/opt/rustwide/target/debug/deps/gbenchmark_demo-5f4a634c27e0f354)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gbenchmark
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (56) panicked at src/lib.rs:28:1:
[INFO] [stdout] assertion failed: result.measure.time - Duration::from_millis(9) < Duration::from_millis(2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f68c4c3b8ba - std[da2fd379f16a7ff7]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f68c4c3b8ba - std[da2fd379f16a7ff7]::backtrace_rs::backtrace::trace_unsynchronized::<std[da2fd379f16a7ff7]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f68c4c3b8ba - std[da2fd379f16a7ff7]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f68c4c3b8ba - <<std[da2fd379f16a7ff7]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[97f61b5528a4c2b4]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f68c4c4bd0a - <core[97f61b5528a4c2b4]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f68c4c4bd0a - core[97f61b5528a4c2b4]::fmt::write
[INFO] [stdout]    6:     0x5f68c4c3efc2 - std[da2fd379f16a7ff7]::io::default_write_fmt::<std[da2fd379f16a7ff7]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f68c4c3efc2 - <std[da2fd379f16a7ff7]::sys::stdio::unix::Stderr as std[da2fd379f16a7ff7]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f68c4c2762f - <std[da2fd379f16a7ff7]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f68c4c2762f - std[da2fd379f16a7ff7]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f68c4c37d61 - std[da2fd379f16a7ff7]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5f68c4c37f1b - std[da2fd379f16a7ff7]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5f68c4c2771a - std[da2fd379f16a7ff7]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x5f68c4c1f469 - std[da2fd379f16a7ff7]::sys::backtrace::__rust_end_short_backtrace::<std[da2fd379f16a7ff7]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5f68c4c27ecd - __rustc[9f3cd9eabd71303e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5f68c4c4c51c - core[97f61b5528a4c2b4]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5f68c4c4c4e2 - core[97f61b5528a4c2b4]::panicking::panic
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/core/src/panicking.rs:150:5
[INFO] [stdout]   17:     0x5f68c4c115aa - rust_out[821e5a785ea792df]::main::_doctest_main_src_lib_rs_17_0
[INFO] [stdout]   18:     0x5f68c4c111d6 - rust_out[821e5a785ea792df]::main
[INFO] [stdout]   19:     0x5f68c4c118a3 - <fn() as core[97f61b5528a4c2b4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5f68c4c10fe6 - std[da2fd379f16a7ff7]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5f68c4c110e9 - std[da2fd379f16a7ff7]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5f68c4c374e4 - <&dyn core[97f61b5528a4c2b4]::ops::function::Fn<(), Output = i32> + core[97f61b5528a4c2b4]::marker::Sync + core[97f61b5528a4c2b4]::panic::unwind_safe::RefUnwindSafe as core[97f61b5528a4c2b4]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panicking::catch_unwind::do_call::<&dyn core[97f61b5528a4c2b4]::ops::function::Fn<(), Output = i32> + core[97f61b5528a4c2b4]::marker::Sync + core[97f61b5528a4c2b4]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panicking::catch_unwind::<i32, &dyn core[97f61b5528a4c2b4]::ops::function::Fn<(), Output = i32> + core[97f61b5528a4c2b4]::marker::Sync + core[97f61b5528a4c2b4]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panic::catch_unwind::<&dyn core[97f61b5528a4c2b4]::ops::function::Fn<(), Output = i32> + core[97f61b5528a4c2b4]::marker::Sync + core[97f61b5528a4c2b4]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panicking::catch_unwind::do_call::<std[da2fd379f16a7ff7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panicking::catch_unwind::<isize, std[da2fd379f16a7ff7]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::panic::catch_unwind::<std[da2fd379f16a7ff7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5f68c4c374e4 - std[da2fd379f16a7ff7]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/8da20828b6ea601dfd8e2448cb50ace88876bd78/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5f68c4c10fd1 - std[da2fd379f16a7ff7]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5f68c4c119c5 - main
[INFO] [stdout]   33:     0x77ac259241ca - <unknown>
[INFO] [stdout]   34:     0x77ac2592428b - __libc_start_main
[INFO] [stdout]   35:     0x5f68c4c10dd5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d62160f0f9dcf7f4df36dbc08f217fa0e68b363b8cd0a1d820a04d47dab364a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62160f0f9dcf7f4df36dbc08f217fa0e68b363b8cd0a1d820a04d47dab364a7", kill_on_drop: false }`
[INFO] [stdout] d62160f0f9dcf7f4df36dbc08f217fa0e68b363b8cd0a1d820a04d47dab364a7