[INFO] cloning repository https://github.com/ankita1909/rust_with_qemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ankita1909/rust_with_qemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankita1909%2Frust_with_qemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankita1909%2Frust_with_qemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b39a0e3f211aff06aa2f5fbd08e85ac71fcab326
[INFO] testing ankita1909/rust_with_qemu against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankita1909%2Frust_with_qemu" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  14% (205/1394)
Updating files:  15% (210/1394)
Updating files:  16% (224/1394)
Updating files:  17% (237/1394)
Updating files:  18% (251/1394)
Updating files:  19% (265/1394)
Updating files:  19% (275/1394)
Updating files:  20% (279/1394)
Updating files:  21% (293/1394)
Updating files:  22% (307/1394)
Updating files:  23% (321/1394)
Updating files:  24% (335/1394)
Updating files:  25% (349/1394)
Updating files:  26% (363/1394)
Updating files:  27% (377/1394)
Updating files:  28% (391/1394)
Updating files:  29% (405/1394)
Updating files:  30% (419/1394)
Updating files:  31% (433/1394)
Updating files:  32% (447/1394)
Updating files:  33% (461/1394)
Updating files:  34% (474/1394)
Updating files:  35% (488/1394)
Updating files:  36% (502/1394)
Updating files:  37% (516/1394)
Updating files:  38% (530/1394)
Updating files:  39% (544/1394)
Updating files:  40% (558/1394)
Updating files:  41% (572/1394)
Updating files:  42% (586/1394)
Updating files:  43% (600/1394)
Updating files:  44% (614/1394)
Updating files:  45% (628/1394)
Updating files:  46% (642/1394)
Updating files:  46% (652/1394)
Updating files:  47% (656/1394)
Updating files:  48% (670/1394)
Updating files:  49% (684/1394)
Updating files:  50% (697/1394)
Updating files:  51% (711/1394)
Updating files:  52% (725/1394)
Updating files:  53% (739/1394)
Updating files:  54% (753/1394)
Updating files:  55% (767/1394)
Updating files:  56% (781/1394)
Updating files:  57% (795/1394)
Updating files:  58% (809/1394)
Updating files:  59% (823/1394)
Updating files:  60% (837/1394)
Updating files:  61% (851/1394)
Updating files:  62% (865/1394)
Updating files:  63% (879/1394)
Updating files:  64% (893/1394)
Updating files:  65% (907/1394)
Updating files:  66% (921/1394)
Updating files:  67% (934/1394)
Updating files:  68% (948/1394)
Updating files:  69% (962/1394)
Updating files:  70% (976/1394)
Updating files:  71% (990/1394)
Updating files:  72% (1004/1394)
Updating files:  73% (1018/1394)
Updating files:  74% (1032/1394)
Updating files:  75% (1046/1394)
Updating files:  76% (1060/1394)
Updating files:  77% (1074/1394)
Updating files:  78% (1088/1394)
Updating files:  79% (1102/1394)
Updating files:  80% (1116/1394)
Updating files:  81% (1130/1394)
Updating files:  82% (1144/1394)
Updating files:  83% (1158/1394)
Updating files:  84% (1171/1394)
Updating files:  85% (1185/1394)
Updating files:  86% (1199/1394)
Updating files:  87% (1213/1394)
Updating files:  88% (1227/1394)
Updating files:  89% (1241/1394)
Updating files:  90% (1255/1394)
Updating files:  91% (1269/1394)
Updating files:  92% (1283/1394)
Updating files:  93% (1297/1394)
Updating files:  94% (1311/1394)
Updating files:  95% (1325/1394)
Updating files:  96% (1339/1394)
Updating files:  97% (1353/1394)
Updating files:  98% (1367/1394)
Updating files:  99% (1381/1394)
Updating files:  99% (1383/1394)
Updating files: 100% (1394/1394)
Updating files: 100% (1394/1394), done.
[INFO] validating manifest of git repo https://github.com/ankita1909/rust_with_qemu on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ankita1909/rust_with_qemu
[INFO] finished tweaking git repo https://github.com/ankita1909/rust_with_qemu
[INFO] tweaked toml for git repo https://github.com/ankita1909/rust_with_qemu written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ankita1909/rust_with_qemu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5350e0aefc4d2a691b19f41176d5ed05737b4419e97bae2b91eec6c945f32abd
[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" "5350e0aefc4d2a691b19f41176d5ed05737b4419e97bae2b91eec6c945f32abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5350e0aefc4d2a691b19f41176d5ed05737b4419e97bae2b91eec6c945f32abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5350e0aefc4d2a691b19f41176d5ed05737b4419e97bae2b91eec6c945f32abd", kill_on_drop: false }`
[INFO] [stdout] 5350e0aefc4d2a691b19f41176d5ed05737b4419e97bae2b91eec6c945f32abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4419c79ae9de53a602a70144a4c81b08ae3cb09a3e2819c4346c2a5bf3896e24
[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" "4419c79ae9de53a602a70144a4c81b08ae3cb09a3e2819c4346c2a5bf3896e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling app_m33 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling aligned v0.3.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app_m33`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4419c79ae9de53a602a70144a4c81b08ae3cb09a3e2819c4346c2a5bf3896e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4419c79ae9de53a602a70144a4c81b08ae3cb09a3e2819c4346c2a5bf3896e24", kill_on_drop: false }`
[INFO] [stdout] 4419c79ae9de53a602a70144a4c81b08ae3cb09a3e2819c4346c2a5bf3896e24