[INFO] fetching crate countmap 0.2.0...
[INFO] testing countmap-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate countmap 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate countmap 0.2.0 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 crates.io crate countmap 0.2.0
[INFO] finished tweaking crates.io crate countmap 0.2.0
[INFO] tweaked toml for crates.io crate countmap 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98355603d2905c2508e8097dd2279e9c2e767f996b89401b4c8d3ebd8f2f8b3c
[INFO] running `Command { std: "docker" "start" "-a" "98355603d2905c2508e8097dd2279e9c2e767f996b89401b4c8d3ebd8f2f8b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98355603d2905c2508e8097dd2279e9c2e767f996b89401b4c8d3ebd8f2f8b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98355603d2905c2508e8097dd2279e9c2e767f996b89401b4c8d3ebd8f2f8b3c", kill_on_drop: false }`
[INFO] [stdout] 98355603d2905c2508e8097dd2279e9c2e767f996b89401b4c8d3ebd8f2f8b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e0930c163be02f978dbb62efe4308c43c5cb373b4eab624213ecd826e97624b9
[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" "e0930c163be02f978dbb62efe4308c43c5cb373b4eab624213ecd826e97624b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling countmap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e0930c163be02f978dbb62efe4308c43c5cb373b4eab624213ecd826e97624b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0930c163be02f978dbb62efe4308c43c5cb373b4eab624213ecd826e97624b9", kill_on_drop: false }`
[INFO] [stdout] e0930c163be02f978dbb62efe4308c43c5cb373b4eab624213ecd826e97624b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b34746fefc9e28f6193c9c2a207820a2b4d7dd353ccf539891f190587a5cd687
[INFO] running `Command { std: "docker" "start" "-a" "b34746fefc9e28f6193c9c2a207820a2b4d7dd353ccf539891f190587a5cd687", kill_on_drop: false }`
[INFO] [stderr]    Compiling countmap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "b34746fefc9e28f6193c9c2a207820a2b4d7dd353ccf539891f190587a5cd687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34746fefc9e28f6193c9c2a207820a2b4d7dd353ccf539891f190587a5cd687", kill_on_drop: false }`
[INFO] [stdout] b34746fefc9e28f6193c9c2a207820a2b4d7dd353ccf539891f190587a5cd687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b6de5c299035c6d372506dcaf03ae52cf22c00e3e12e5546c18f4fb1a5d13524
[INFO] running `Command { std: "docker" "start" "-a" "b6de5c299035c6d372506dcaf03ae52cf22c00e3e12e5546c18f4fb1a5d13524", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/countmap-df5ea337d31d672d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests countmap
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/lib.rs - CountMap<K, C, RandomState>::new (line 38) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::capacity (line 124) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, RandomState>::with_capacity (line 53) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::get_count (line 297) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::contains_key (line 426) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::iter_mut (line 336) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::iter (line 315) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::clear (line 411) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::insert_or_increment (line 213) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::increment (line 251) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::drain (line 390) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::insert_or_increment_by (line 230) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::is_empty (line 374) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::increment_by (line 270) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::len (line 359) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::reserve (line 141) ... FAILED
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::keys (line 174) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::shrink_to_fit (line 157) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::with_hasher (line 78) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C>::index (line 552) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::retain (line 459) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::remove (line 442) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::values (line 193) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C, S>::with_capacity_and_hasher (line 101) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C>::extend (line 632) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K>::extend (line 679) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K>::from_iter (line 602) ... ok
[INFO] [stdout] test src/lib.rs - CountMap<K, C>::from_iter (line 573) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - CountMap<K, C, S>::reserve (line 141) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'assertion failed: map.capacity() >= 15', src/lib.rs:8:1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c9c1f4e740 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55c9c1f4e740 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55c9c1f4e740 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55c9c1f4e740 - <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:     0x55c9c1f6758c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55c9c1f4cfe7 - std::io::Write::write_fmt::h1d2ee292d2b65481
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55c9c1f50810 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    7:     0x55c9c1f50810 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    8:     0x55c9c1f50810 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]    9:     0x55c9c1f5055c - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:219
[INFO] [stdout]   10:     0x55c9c1f50e73 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   11:     0x55c9c1f356b8 - std::panicking::begin_panic::{{closure}}::h96c9b66bf4f607dd
[INFO] [stdout]   12:     0x55c9c1f351e5 - std::sys_common::backtrace::__rust_end_short_backtrace::hb5544690b75cdb3f
[INFO] [stdout]   13:     0x55c9c1f355f2 - std::panicking::begin_panic::h92fe7bd1fe16da04
[INFO] [stdout]   14:     0x55c9c1f3cc25 - rust_out::main::h405f65324f7b53be
[INFO] [stdout]   15:     0x55c9c1f36133 - core::ops::function::FnOnce::call_once::hdcd857a6fc725660
[INFO] [stdout]   16:     0x55c9c1f35219 - std::sys_common::backtrace::__rust_begin_short_backtrace::h58530cce963ea820
[INFO] [stdout]   17:     0x55c9c1f35409 - std::rt::lang_start::{{closure}}::had844b611966ddaf
[INFO] [stdout]   18:     0x55c9c1f51271 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6a3209f124be2235
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:259
[INFO] [stdout]   19:     0x55c9c1f51271 - std::panicking::try::do_call::h88ce358792b64df0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   20:     0x55c9c1f51271 - std::panicking::try::h6311c259678e50fc
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   21:     0x55c9c1f51271 - std::panic::catch_unwind::h56c5716807d659a1
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   22:     0x55c9c1f51271 - std::rt::lang_start_internal::h73711f37ecfcb277
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/rt.rs:51
[INFO] [stdout]   23:     0x55c9c1f353e8 - std::rt::lang_start::h1b0fb7b0bf978bb4
[INFO] [stdout]   24:     0x55c9c1f3cc5b - main
[INFO] [stdout]   25:     0x7f3a6372a0b3 - __libc_start_main
[INFO] [stdout]   26:     0x55c9c1f350ae - _start
[INFO] [stdout]   27:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - CountMap<K, C, S>::reserve (line 141)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b6de5c299035c6d372506dcaf03ae52cf22c00e3e12e5546c18f4fb1a5d13524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6de5c299035c6d372506dcaf03ae52cf22c00e3e12e5546c18f4fb1a5d13524", kill_on_drop: false }`
[INFO] [stdout] b6de5c299035c6d372506dcaf03ae52cf22c00e3e12e5546c18f4fb1a5d13524
