[INFO] fetching crate rwfile 0.1.0...
[INFO] testing rwfile-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rwfile 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rwfile 0.1.0
[INFO] finished tweaking crates.io crate rwfile 0.1.0
[INFO] tweaked toml for crates.io crate rwfile 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rwfile 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.3)
[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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb
[INFO] running `Command { std: "docker" "start" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", 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" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb" "/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" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", 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" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rwfile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", 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" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb" "/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 libc v0.2.191
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rwfile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn reader(&self) -> FileReader<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn writer(&self) -> FileWriter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 13.57s
[INFO] running `Command { std: "docker" "inspect" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", 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" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:82:19
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn reader(&self) -> FileReader {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn reader(&self) -> FileReader<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn writer(&self) -> FileWriter {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn writer(&self) -> FileWriter<'_> {
[INFO] [stderr]     |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rwfile` (lib) generated 2 warnings (run `cargo fix --lib -p rwfile` to apply 2 suggestions)
[INFO] [stderr] warning: `rwfile` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/rwfile/bfb81a07f37dfdb2/out/rwfile-bfb81a07f37dfdb2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::it_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (345) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (347) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (348) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (350) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (343) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (344) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (342) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (341) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (346) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' (349) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.7.3/src/distributions/uniform.rs:476:1:
[INFO] [stdout] UniformSampler::sample_single: low >= high
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d54ec - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787cc26b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stdout]   10:     0x5d287877b9da - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>
[INFO] [stdout]   11:     0x5d287877bd1d - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<rwfile[57044bb35d989b59]::tests::it_works::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   12:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   13:     0x7a205652adfa - <unknown>
[INFO] [stdout]   14:     0x7a20565be3d4 - clone
[INFO] [stdout]   15:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::it_works' (335) panicked at src/lib.rs:166:22:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Any { .. }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d28787fa021 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d287880e87a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5d28787fe36c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d28787d5e56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d28787f2599 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5d287878a040 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5d28787f2752 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d28787d5f02 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d28787ceb39 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d28787d6b0d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d287880efac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d287880ed82 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5d287877ccf5 - <rwfile[57044bb35d989b59]::tests::it_works::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5d287877d48b - 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:     0x5d287878a665 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5d2878783f54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5d287878d6f2 - <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:     0x5d28787f987f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7a205652adfa - <unknown>
[INFO] [stdout]   19:     0x7a20565be3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb", kill_on_drop: false }`
[INFO] [stdout] 63f61d86bf48b56b433a7bbd65b616d96435a13b70729e3a245643e6d38f5ceb
