[INFO] cloning repository https://github.com/gsteurer/rsforge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsteurer/rsforge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsteurer%2Frsforge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsteurer%2Frsforge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edb50011c886e46e13b14fe07ad1a577696e2342
[INFO] testing gsteurer/rsforge against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsteurer%2Frsforge" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gsteurer/rsforge
[INFO] finished tweaking git repo https://github.com/gsteurer/rsforge
[INFO] tweaked toml for git repo https://github.com/gsteurer/rsforge written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gsteurer/rsforge on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gsteurer/rsforge 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0e8b4ab559408145309578963d5315a7e0f738be8a668e068ed43ea53703a8a
[INFO] running `Command { std: "docker" "start" "-a" "d0e8b4ab559408145309578963d5315a7e0f738be8a668e068ed43ea53703a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e8b4ab559408145309578963d5315a7e0f738be8a668e068ed43ea53703a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e8b4ab559408145309578963d5315a7e0f738be8a668e068ed43ea53703a8a", kill_on_drop: false }`
[INFO] [stdout] d0e8b4ab559408145309578963d5315a7e0f738be8a668e068ed43ea53703a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b37e8665b88b1f4049d6391368897402cd47b91012c8f0b7afc9d94d669e21f
[INFO] running `Command { std: "docker" "start" "-a" "5b37e8665b88b1f4049d6391368897402cd47b91012c8f0b7afc9d94d669e21f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsforge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "5b37e8665b88b1f4049d6391368897402cd47b91012c8f0b7afc9d94d669e21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b37e8665b88b1f4049d6391368897402cd47b91012c8f0b7afc9d94d669e21f", kill_on_drop: false }`
[INFO] [stdout] 5b37e8665b88b1f4049d6391368897402cd47b91012c8f0b7afc9d94d669e21f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96bf02bcbec39da4134e14bfa82444567c0c85c8fb8723870a916b5ddeaac4be
[INFO] running `Command { std: "docker" "start" "-a" "96bf02bcbec39da4134e14bfa82444567c0c85c8fb8723870a916b5ddeaac4be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsforge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "96bf02bcbec39da4134e14bfa82444567c0c85c8fb8723870a916b5ddeaac4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bf02bcbec39da4134e14bfa82444567c0c85c8fb8723870a916b5ddeaac4be", kill_on_drop: false }`
[INFO] [stdout] 96bf02bcbec39da4134e14bfa82444567c0c85c8fb8723870a916b5ddeaac4be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e54dca350bf1ae6682083757b6886b5d40016a80407b1231b16f4a3972a55984
[INFO] running `Command { std: "docker" "start" "-a" "e54dca350bf1ae6682083757b6886b5d40016a80407b1231b16f4a3972a55984", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test graph::test::find_shortest_path ... ok
[INFO] [stdout] test graph::test::modify_graph ... ok
[INFO] [stdout] test rbtree::test::insert_works_str ... ok
[INFO] [stdout] test graph::test::test_remove ... ok
[INFO] [stdout] test graph::test::search_graph ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsforge-1539f413338da2ce)
[INFO] [stdout] test graph::test::get_set_value ... ok
[INFO] [stdout] test rbtree::test::insert_works_randint ... ok
[INFO] [stdout] test graph::test::test_graph_fmt ... ok
[INFO] [stdout] test rbtree::test::insert_works_int ... ok
[INFO] [stdout] test rbtree::test::delete_works_randint ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- rbtree::test::delete_works_randint stdout ----
[INFO] [stdout] 0
[INFO] [stdout] 1
[INFO] [stdout] 2
[INFO] [stdout] 3
[INFO] [stdout] 4
[INFO] [stdout] 5
[INFO] [stdout] 6
[INFO] [stdout] 7
[INFO] [stdout] 8
[INFO] [stdout] 9
[INFO] [stdout] 10
[INFO] [stdout] 11
[INFO] [stdout] 12
[INFO] [stdout] 13
[INFO] [stdout] 14
[INFO] [stdout] 15
[INFO] [stdout] 16
[INFO] [stdout] 17
[INFO] [stdout] 18
[INFO] [stdout] 19
[INFO] [stdout] 20
[INFO] [stdout] 21
[INFO] [stdout] 22
[INFO] [stdout] 23
[INFO] [stdout] 24
[INFO] [stdout] 25
[INFO] [stdout] 26
[INFO] [stdout] 27
[INFO] [stdout] 28
[INFO] [stdout] 29
[INFO] [stdout] 30
[INFO] [stdout] 31
[INFO] [stdout] 32
[INFO] [stdout] 33
[INFO] [stdout] 34
[INFO] [stdout] 35
[INFO] [stdout] 36
[INFO] [stdout] 37
[INFO] [stdout] 38
[INFO] [stdout] 39
[INFO] [stdout] 40
[INFO] [stdout] 41
[INFO] [stdout] 42
[INFO] [stdout] 43
[INFO] [stdout] 44
[INFO] [stdout] 45
[INFO] [stdout] 46
[INFO] [stdout] 47
[INFO] [stdout] 48
[INFO] [stdout] 49
[INFO] [stdout] 50
[INFO] [stdout] 51
[INFO] [stdout] 52
[INFO] [stdout] 53
[INFO] [stdout] 54
[INFO] [stdout] 55
[INFO] [stdout] 56
[INFO] [stdout] 57
[INFO] [stdout] 58
[INFO] [stdout] 59
[INFO] [stdout] 60
[INFO] [stdout] 61
[INFO] [stdout] 62
[INFO] [stdout] 63
[INFO] [stdout] 64
[INFO] [stdout] 65
[INFO] [stdout] 66
[INFO] [stdout] 67
[INFO] [stdout] 68
[INFO] [stdout] 69
[INFO] [stdout] 70
[INFO] [stdout] 71
[INFO] [stdout] 72
[INFO] [stdout] 73
[INFO] [stdout] 74
[INFO] [stdout] 75
[INFO] [stdout] 76
[INFO] [stdout] 77
[INFO] [stdout] 78
[INFO] [stdout] 79
[INFO] [stdout] 80
[INFO] [stdout] 81
[INFO] [stdout] 82
[INFO] [stdout] 83
[INFO] [stdout] 84
[INFO] [stdout] 85
[INFO] [stdout] 86
[INFO] [stdout] 87
[INFO] [stdout] 88
[INFO] [stdout] 89
[INFO] [stdout] 90
[INFO] [stdout] 91
[INFO] [stdout] 92
[INFO] [stdout] 93
[INFO] [stdout] 94
[INFO] [stdout] 95
[INFO] [stdout] 96
[INFO] [stdout] 97
[INFO] [stdout] 98
[INFO] [stdout] 99
[INFO] [stdout] 100
[INFO] [stdout] 101
[INFO] [stdout] 102
[INFO] [stdout] 103
[INFO] [stdout] 104
[INFO] [stdout] 105
[INFO] [stdout] 106
[INFO] [stdout] 107
[INFO] [stdout] 108
[INFO] [stdout] 109
[INFO] [stdout] 110
[INFO] [stdout] 111
[INFO] [stdout] 112
[INFO] [stdout] 113
[INFO] [stdout] 114
[INFO] [stdout] 115
[INFO] [stdout] 116
[INFO] [stdout] 117
[INFO] [stdout] 118
[INFO] [stdout] 119
[INFO] [stdout] 120
[INFO] [stdout] 121
[INFO] [stdout] 122
[INFO] [stdout] 123
[INFO] [stdout] 124
[INFO] [stdout] 125
[INFO] [stdout] 126
[INFO] [stdout] 127
[INFO] [stdout] 128
[INFO] [stdout] 129
[INFO] [stdout] 130
[INFO] [stdout] 131
[INFO] [stdout] 132
[INFO] [stdout] 133
[INFO] [stdout] 134
[INFO] [stdout] 135
[INFO] [stdout] 136
[INFO] [stdout] 137
[INFO] [stdout] 138
[INFO] [stdout] 139
[INFO] [stdout] 140
[INFO] [stdout] 141
[INFO] [stdout] 142
[INFO] [stdout] 143
[INFO] [stdout] 144
[INFO] [stdout] 145
[INFO] [stdout] 146
[INFO] [stdout] 147
[INFO] [stdout] 148
[INFO] [stdout] 149
[INFO] [stdout] 150
[INFO] [stdout] 151
[INFO] [stdout] 152
[INFO] [stdout] 153
[INFO] [stdout] 154
[INFO] [stdout] 155
[INFO] [stdout] 156
[INFO] [stdout] 157
[INFO] [stdout] 158
[INFO] [stdout] 159
[INFO] [stdout] 160
[INFO] [stdout] 161
[INFO] [stdout] 162
[INFO] [stdout] 163
[INFO] [stdout] 164
[INFO] [stdout] 165
[INFO] [stdout] 166
[INFO] [stdout] 167
[INFO] [stdout] 168
[INFO] [stdout] 169
[INFO] [stdout] 170
[INFO] [stdout] 171
[INFO] [stdout] 172
[INFO] [stdout] 173
[INFO] [stdout] 174
[INFO] [stdout] 175
[INFO] [stdout] 176
[INFO] [stdout] 177
[INFO] [stdout] 178
[INFO] [stdout] 179
[INFO] [stdout] 180
[INFO] [stdout] 181
[INFO] [stdout] 182
[INFO] [stdout] 183
[INFO] [stdout] 184
[INFO] [stdout] 185
[INFO] [stdout] 186
[INFO] [stdout] 187
[INFO] [stdout] 188
[INFO] [stdout] 189
[INFO] [stdout] 190
[INFO] [stdout] 191
[INFO] [stdout] 192
[INFO] [stdout] 193
[INFO] [stdout] 194
[INFO] [stdout] 195
[INFO] [stdout] 196
[INFO] [stdout] 197
[INFO] [stdout] 198
[INFO] [stdout] 199
[INFO] [stdout] 200
[INFO] [stdout] 201
[INFO] [stdout] 202
[INFO] [stdout] 203
[INFO] [stdout] 204
[INFO] [stdout] 205
[INFO] [stdout] 206
[INFO] [stdout] 207
[INFO] [stdout] 208
[INFO] [stdout] 209
[INFO] [stdout] 210
[INFO] [stdout] 211
[INFO] [stdout] 212
[INFO] [stdout] 213
[INFO] [stdout] 214
[INFO] [stdout] 215
[INFO] [stdout] 216
[INFO] [stdout] 217
[INFO] [stdout] 218
[INFO] [stdout] 219
[INFO] [stdout] 220
[INFO] [stdout] 221
[INFO] [stdout] 222
[INFO] [stdout] 223
[INFO] [stdout] 224
[INFO] [stdout] 225
[INFO] [stdout] 226
[INFO] [stdout] 227
[INFO] [stdout] 228
[INFO] [stdout] 229
[INFO] [stdout] 230
[INFO] [stdout] 231
[INFO] [stdout] 232
[INFO] [stdout] 233
[INFO] [stdout] 234
[INFO] [stdout] 235
[INFO] [stdout] 236
[INFO] [stdout] 237
[INFO] [stdout] 238
[INFO] [stdout] 239
[INFO] [stdout] 240
[INFO] [stdout] 241
[INFO] [stdout] 242
[INFO] [stdout] 243
[INFO] [stdout] 244
[INFO] [stdout] 245
[INFO] [stdout] 246
[INFO] [stdout] 247
[INFO] [stdout] 248
[INFO] [stdout] 249
[INFO] [stdout] 250
[INFO] [stdout] 251
[INFO] [stdout] 252
[INFO] [stdout] 253
[INFO] [stdout] 254
[INFO] [stdout] 255
[INFO] [stdout] 256
[INFO] [stdout] 257
[INFO] [stdout] 258
[INFO] [stdout] 259
[INFO] [stdout] 260
[INFO] [stdout] 261
[INFO] [stdout] 262
[INFO] [stdout] 263
[INFO] [stdout] 264
[INFO] [stdout] 265
[INFO] [stdout] 266
[INFO] [stdout] 267
[INFO] [stdout] 268
[INFO] [stdout] 269
[INFO] [stdout] 270
[INFO] [stdout] 271
[INFO] [stdout] 272
[INFO] [stdout] 273
[INFO] [stdout] 274
[INFO] [stdout] 275
[INFO] [stdout] 276
[INFO] [stdout] 277
[INFO] [stdout] 278
[INFO] [stdout] 279
[INFO] [stdout] 280
[INFO] [stdout] 281
[INFO] [stdout] 282
[INFO] [stdout] 283
[INFO] [stdout] 284
[INFO] [stdout] 285
[INFO] [stdout] 286
[INFO] [stdout] 287
[INFO] [stdout] 288
[INFO] [stdout] 289
[INFO] [stdout] 290
[INFO] [stdout] 291
[INFO] [stdout] 292
[INFO] [stdout] 293
[INFO] [stdout] 294
[INFO] [stdout] 295
[INFO] [stdout] 296
[INFO] [stdout] 297
[INFO] [stdout] 298
[INFO] [stdout] 299
[INFO] [stdout] 300
[INFO] [stdout] 301
[INFO] [stdout] 302
[INFO] [stdout] 303
[INFO] [stdout] 304
[INFO] [stdout] 305
[INFO] [stdout] 306
[INFO] [stdout] 307
[INFO] [stdout] 308
[INFO] [stdout] 309
[INFO] [stdout] 310
[INFO] [stdout] 311
[INFO] [stdout] 312
[INFO] [stdout] 313
[INFO] [stdout] 314
[INFO] [stdout] 315
[INFO] [stdout] 316
[INFO] [stdout] 317
[INFO] [stdout] 318
[INFO] [stdout] 319
[INFO] [stdout] 320
[INFO] [stdout] 321
[INFO] [stdout] 322
[INFO] [stdout] 323
[INFO] [stdout] 324
[INFO] [stdout] 325
[INFO] [stdout] 326
[INFO] [stdout] 327
[INFO] [stdout] 328
[INFO] [stdout] 329
[INFO] [stdout] 330
[INFO] [stdout] 331
[INFO] [stdout] 332
[INFO] [stdout] 333
[INFO] [stdout] 334
[INFO] [stdout] 335
[INFO] [stdout] 336
[INFO] [stdout] 337
[INFO] [stdout] 338
[INFO] [stdout] 339
[INFO] [stdout] 340
[INFO] [stdout] 341
[INFO] [stdout] 342
[INFO] [stdout] 343
[INFO] [stdout] 344
[INFO] [stdout] 345
[INFO] [stdout] 346
[INFO] [stdout] 
[INFO] [stdout] thread 'rbtree::test::delete_works_randint' panicked at src/rbtree.rs:341:55:
[INFO] [stdout] RefCell already borrowed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ea82b355142 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ea82b355142 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ea82b355142 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ea82b355142 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ea82b37a273 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5ea82b37a273 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5ea82b352323 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ea82b352323 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5ea82b354f92 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5ea82b3566ac - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5ea82b356502 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5ea82b31e5e4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5ea82b31e5e4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5ea82b35708b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5ea82b35708b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5ea82b356e5a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5ea82b355639 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5ea82b356aed - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5ea82b378d80 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5ea82b37ec93 - core::cell::panic_already_borrowed::do_panic::runtime::h5d4f876e8303ef67
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic.rs:218:21
[INFO] [stdout]   20:     0x5ea82b37894a - core::cell::panic_already_borrowed::do_panic::h6663482590ba6d34
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/intrinsics/mod.rs:2345:9
[INFO] [stdout]   21:     0x5ea82b37894a - core::cell::panic_already_borrowed::ha393f17ac19fd936
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic.rs:223:9
[INFO] [stdout]   22:     0x5ea82b2d31d6 - core::cell::RefCell<T>::borrow_mut::hfc6545ccca141f95
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/cell.rs:1088:25
[INFO] [stdout]   23:     0x5ea82b2d31d6 - rsforge::rbtree::RBtree<T>::rb_delete_fixup::hda71a1497aaa5140
[INFO] [stdout]                                at /opt/rustwide/workdir/src/rbtree.rs:341:55
[INFO] [stdout]   24:     0x5ea82b2d31d6 - rsforge::rbtree::RBtree<T>::rb_delete::h24fcde7a26f8bcc0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/rbtree.rs:386:18
[INFO] [stdout]   25:     0x5ea82b2d31d6 - rsforge::rbtree::RBtree<T>::delete::h91d1fa8bd96c4d6d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/rbtree.rs:433:18
[INFO] [stdout]   26:     0x5ea82b2e4c01 - rsforge::rbtree::test::delete_works_randint::hb3618f7389d6299c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/rbtree.rs:539:28
[INFO] [stdout]   27:     0x5ea82b2e4c01 - rsforge::rbtree::test::delete_works_randint::{{closure}}::h93c6462b411312fb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/rbtree.rs:513:30
[INFO] [stdout]   28:     0x5ea82b2e4c01 - core::ops::function::FnOnce::call_once::hd927a31bd7d7527d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5ea82b323d6b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x5ea82b323d6b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   31:     0x5ea82b322f5e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   32:     0x5ea82b322f5e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   33:     0x5ea82b322f5e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   34:     0x5ea82b322f5e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   35:     0x5ea82b322f5e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   36:     0x5ea82b322f5e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   37:     0x5ea82b322f5e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   38:     0x5ea82b2e6ad4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   39:     0x5ea82b2e6ad4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   40:     0x5ea82b2ea4aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   41:     0x5ea82b2ea4aa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   42:     0x5ea82b2ea4aa - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   43:     0x5ea82b2ea4aa - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   44:     0x5ea82b2ea4aa - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   45:     0x5ea82b2ea4aa - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   46:     0x5ea82b2ea4aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5ea82b359fe7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   48:     0x5ea82b359fe7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   49:     0x5ea82b359fe7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   50:     0x75b7051e5aa4 - <unknown>
[INFO] [stdout]   51:     0x75b705272a34 - clone
[INFO] [stdout]   52:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     rbtree::test::delete_works_randint
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e54dca350bf1ae6682083757b6886b5d40016a80407b1231b16f4a3972a55984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54dca350bf1ae6682083757b6886b5d40016a80407b1231b16f4a3972a55984", kill_on_drop: false }`
[INFO] [stdout] e54dca350bf1ae6682083757b6886b5d40016a80407b1231b16f4a3972a55984
