Nov 17 20:00:09.254 INFO testing trees-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 20:00:09.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:00:09.713 INFO [stdout] 62152b79287e4875e49d373d412e72469081acde9e455b3d697d36ab2cfdf9e3
Nov 17 20:00:09.715 INFO running `"docker" "start" "-a" "62152b79287e4875e49d373d412e72469081acde9e455b3d697d36ab2cfdf9e3"`
Nov 17 20:00:10.790 INFO [stderr] usermod: no changes
Nov 17 20:00:10.833 INFO [stderr]    Compiling trees v0.2.0 (/source)
Nov 17 20:00:17.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
Nov 17 20:00:17.343 INFO [stderr] su: No module specific data is present
Nov 17 20:00:17.987 INFO running `"docker" "inspect" "62152b79287e4875e49d373d412e72469081acde9e455b3d697d36ab2cfdf9e3"`
Nov 17 20:00:18.301 INFO running `"docker" "rm" "-f" "62152b79287e4875e49d373d412e72469081acde9e455b3d697d36ab2cfdf9e3"`
Nov 17 20:00:18.671 INFO [stdout] 62152b79287e4875e49d373d412e72469081acde9e455b3d697d36ab2cfdf9e3
Nov 17 20:00:18.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:00:19.199 INFO [stdout] 8aa68a79c4cbe34b73d11eef9fc420d2595eb27e9e0cb1560d3763203aad5d34
Nov 17 20:00:19.207 INFO running `"docker" "start" "-a" "8aa68a79c4cbe34b73d11eef9fc420d2595eb27e9e0cb1560d3763203aad5d34"`
Nov 17 20:00:20.476 INFO [stderr] usermod: no changes
Nov 17 20:00:20.541 INFO [stderr]    Compiling trees v0.2.0 (/source)
Nov 17 20:00:27.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Nov 17 20:00:27.982 INFO [stderr] su: No module specific data is present
Nov 17 20:00:28.639 INFO running `"docker" "inspect" "8aa68a79c4cbe34b73d11eef9fc420d2595eb27e9e0cb1560d3763203aad5d34"`
Nov 17 20:00:28.771 INFO running `"docker" "rm" "-f" "8aa68a79c4cbe34b73d11eef9fc420d2595eb27e9e0cb1560d3763203aad5d34"`
Nov 17 20:00:28.919 INFO [stdout] 8aa68a79c4cbe34b73d11eef9fc420d2595eb27e9e0cb1560d3763203aad5d34
Nov 17 20:00:28.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:00:29.169 INFO [stdout] b170648336bf194a085813e641ba3f49127bfa5b1c08adfa5dd71c58af1249c7
Nov 17 20:00:29.189 INFO running `"docker" "start" "-a" "b170648336bf194a085813e641ba3f49127bfa5b1c08adfa5dd71c58af1249c7"`
Nov 17 20:00:29.889 INFO [stderr] usermod: no changes
Nov 17 20:00:29.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 20:00:29.944 INFO [stderr]      Running /target/debug/deps/trees-347cc008342d4542
Nov 17 20:00:29.954 INFO [stdout] 
Nov 17 20:00:29.954 INFO [stdout] running 22 tests
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::tree_equal ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::tree_extend ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::tree_drop ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::notation ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::forest_into ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::forest_from ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::forest_extend ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::forest_from ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::borrow_forest ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::forest_into ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::fully::tests::forest_extend ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::notation ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::tree_drop ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::tree_equal ... ok
Nov 17 20:00:29.954 INFO [stdout] test linked::singly::tests::tree_extend ... ok
Nov 17 20:00:29.954 INFO [stdout] test potted::forest::tests::from_bfs ... ok
Nov 17 20:00:29.958 INFO [stdout] test potted::forest::tests::from_tuple ... ok
Nov 17 20:00:29.958 INFO [stderr] *** Error in `/target/debug/deps/trees-347cc008342d4542': free(): invalid next size (normal): 0x00007fb564000c90 ***
Nov 17 20:00:29.958 INFO [stderr] ======= Backtrace: =========
Nov 17 20:00:29.958 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7fb56c87d7e5]
Nov 17 20:00:29.958 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7fb56c88637a]
Nov 17 20:00:29.958 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fb56c88a53c]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x29733)[0x5615ca28f733]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x29519)[0x5615ca28f519]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x37508)[0x5615ca29d508]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x3a46e)[0x5615ca2a046e]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x2029e)[0x5615ca28629e]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x205be)[0x5615ca2865be]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x2084e)[0x5615ca28684e]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x2021e)[0x5615ca28621e]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x23fc9)[0x5615ca289fc9]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x2207a)[0x5615ca28807a]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x1face)[0x5615ca285ace]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x5670f)[0x5615ca2bc70f]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(__rust_maybe_catch_panic+0x1a)[0x5615ca30e46a]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x4e774)[0x5615ca2b4774]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x4f625)[0x5615ca2b5625]
Nov 17 20:00:29.958 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(__rust_maybe_catch_panic+0x1a)[0x5615ca30e46a]
Nov 17 20:00:29.959 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x5683d)[0x5615ca2bc83d]
Nov 17 20:00:29.959 INFO [stderr] /target/debug/deps/trees-347cc008342d4542(+0x9c34e)[0x5615ca30234e]
Nov 17 20:00:29.959 INFO [stderr] /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7fb56cded6ba]
Nov 17 20:00:29.959 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fb56c90d41d]
Nov 17 20:00:29.959 INFO [stderr] ======= Memory map: ========
Nov 17 20:00:29.959 INFO [stderr] 5615ca266000-5615ca33e000 r-xp 00000000 103:03 89862947                  /target/debug/deps/trees-347cc008342d4542
Nov 17 20:00:29.959 INFO [stderr] 5615ca53e000-5615ca549000 r--p 000d8000 103:03 89862947                  /target/debug/deps/trees-347cc008342d4542
Nov 17 20:00:29.959 INFO [stderr] 5615ca549000-5615ca54a000 rw-p 000e3000 103:03 89862947                  /target/debug/deps/trees-347cc008342d4542
Nov 17 20:00:29.959 INFO [stderr] 5615cbe6f000-5615cbe90000 rw-p 00000000 00:00 0                          [heap]
Nov 17 20:00:29.959 INFO [stderr] 7fb55c000000-7fb55c021000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb55c021000-7fb560000000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb564000000-7fb564021000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb564021000-7fb568000000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b4f5000-7fb56b4f6000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b4f6000-7fb56b6f6000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b6f6000-7fb56b6f7000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b6f7000-7fb56b8f7000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b8f7000-7fb56b8f8000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56b8f8000-7fb56baf8000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56baf8000-7fb56baf9000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56baf9000-7fb56bcf9000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56bcf9000-7fb56bcfa000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56bcfa000-7fb56befa000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56befa000-7fb56befb000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56befb000-7fb56c0fb000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56c0fb000-7fb56c0fc000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56c0fc000-7fb56c2fc000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56c2fc000-7fb56c2fd000 ---p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56c2fd000-7fb56c4fd000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56c4fd000-7fb56c605000 r-xp 00000000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56c605000-7fb56c804000 ---p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56c804000-7fb56c805000 r--p 00107000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56c805000-7fb56c806000 rw-p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56c806000-7fb56c9c6000 r-xp 00000000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56c9c6000-7fb56cbc6000 ---p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cbc6000-7fb56cbca000 r--p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cbca000-7fb56cbcc000 rw-p 001c4000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cbcc000-7fb56cbd0000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56cbd0000-7fb56cbe6000 r-xp 00000000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.959 INFO [stderr] 7fb56cbe6000-7fb56cde5000 ---p 00016000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.959 INFO [stderr] 7fb56cde5000-7fb56cde6000 rw-p 00015000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.959 INFO [stderr] 7fb56cde6000-7fb56cdfe000 r-xp 00000000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cdfe000-7fb56cffd000 ---p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cffd000-7fb56cffe000 r--p 00017000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cffe000-7fb56cfff000 rw-p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56cfff000-7fb56d003000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56d003000-7fb56d00a000 r-xp 00000000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d00a000-7fb56d209000 ---p 00007000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d209000-7fb56d20a000 r--p 00006000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d20a000-7fb56d20b000 rw-p 00007000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d20b000-7fb56d20e000 r-xp 00000000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d20e000-7fb56d40d000 ---p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d40d000-7fb56d40e000 r--p 00002000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d40e000-7fb56d40f000 rw-p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d40f000-7fb56d435000 r-xp 00000000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d60c000-7fb56d610000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56d62e000-7fb56d634000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7fb56d634000-7fb56d635000 r--p 00025000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d635000-7fb56d636000 rw-p 00026000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.959 INFO [stderr] 7fb56d636000-7fb56d637000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.959 INFO [stderr] 7ffe55946000-7ffe55967000 rw-p 00000000 00:00 0                          [stack]
Nov 17 20:00:29.959 INFO [stderr] 7ffe5598b000-7ffe5598e000 r--p 00000000 00:00 0                          [vvar]
Nov 17 20:00:29.959 INFO [stderr] 7ffe5598e000-7ffe55990000 r-xp 00000000 00:00 0                          [vdso]
Nov 17 20:00:29.959 INFO [stderr] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Nov 17 20:00:29.959 INFO [stderr] error: process didn't exit successfully: `/target/debug/deps/trees-347cc008342d4542` (signal: 6, SIGABRT: process abort signal)
Nov 17 20:00:29.959 INFO [stderr] su: No module specific data is present
Nov 17 20:00:30.343 INFO running `"docker" "inspect" "b170648336bf194a085813e641ba3f49127bfa5b1c08adfa5dd71c58af1249c7"`
Nov 17 20:00:30.468 INFO running `"docker" "rm" "-f" "b170648336bf194a085813e641ba3f49127bfa5b1c08adfa5dd71c58af1249c7"`
Nov 17 20:00:30.697 INFO [stdout] b170648336bf194a085813e641ba3f49127bfa5b1c08adfa5dd71c58af1249c7