[INFO] cloning repository https://github.com/shawnz99/popcorn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shawnz99/popcorn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnz99%2Fpopcorn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnz99%2Fpopcorn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16cbd97b4b1cf3cf39fb5ba71c96dea319a11e43
[INFO] checking shawnz99/popcorn against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshawnz99%2Fpopcorn" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  35% (409/1163)
Updating files:  36% (419/1163)
Updating files:  37% (431/1163)
Updating files:  38% (442/1163)
Updating files:  39% (454/1163)
Updating files:  40% (466/1163)
Updating files:  41% (477/1163)
Updating files:  42% (489/1163)
Updating files:  43% (501/1163)
Updating files:  44% (512/1163)
Updating files:  45% (524/1163)
Updating files:  46% (535/1163)
Updating files:  47% (547/1163)
Updating files:  48% (559/1163)
Updating files:  49% (570/1163)
Updating files:  50% (582/1163)
Updating files:  51% (594/1163)
Updating files:  52% (605/1163)
Updating files:  53% (617/1163)
Updating files:  54% (629/1163)
Updating files:  55% (640/1163)
Updating files:  56% (652/1163)
Updating files:  57% (663/1163)
Updating files:  58% (675/1163)
Updating files:  59% (687/1163)
Updating files:  60% (698/1163)
Updating files:  61% (710/1163)
Updating files:  62% (722/1163)
Updating files:  63% (733/1163)
Updating files:  64% (745/1163)
Updating files:  65% (756/1163)
Updating files:  66% (768/1163)
Updating files:  67% (780/1163)
Updating files:  68% (791/1163)
Updating files:  69% (803/1163)
Updating files:  70% (815/1163)
Updating files:  71% (826/1163)
Updating files:  72% (838/1163)
Updating files:  73% (849/1163)
Updating files:  74% (861/1163)
Updating files:  75% (873/1163)
Updating files:  76% (884/1163)
Updating files:  76% (893/1163)
Updating files:  77% (896/1163)
Updating files:  78% (908/1163)
Updating files:  79% (919/1163)
Updating files:  80% (931/1163)
Updating files:  81% (943/1163)
Updating files:  82% (954/1163)
Updating files:  83% (966/1163)
Updating files:  84% (977/1163)
Updating files:  85% (989/1163)
Updating files:  86% (1001/1163)
Updating files:  87% (1012/1163)
Updating files:  88% (1024/1163)
Updating files:  89% (1036/1163)
Updating files:  90% (1047/1163)
Updating files:  91% (1059/1163)
Updating files:  92% (1070/1163)
Updating files:  93% (1082/1163)
Updating files:  94% (1094/1163)
Updating files:  95% (1105/1163)
Updating files:  96% (1117/1163)
Updating files:  97% (1129/1163)
Updating files:  98% (1140/1163)
Updating files:  99% (1152/1163)
Updating files: 100% (1163/1163)
Updating files: 100% (1163/1163), done.
[INFO] validating manifest of git repo https://github.com/shawnz99/popcorn on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shawnz99/popcorn
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/shawnz99/popcorn
[INFO] tweaked toml for git repo https://github.com/shawnz99/popcorn written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shawnz99/popcorn 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c76f5c39422f89f0c24d7fe91b056103ad27b3234aea9151fa53d2bc7911589d
[INFO] running `Command { std: "docker" "start" "-a" "c76f5c39422f89f0c24d7fe91b056103ad27b3234aea9151fa53d2bc7911589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c76f5c39422f89f0c24d7fe91b056103ad27b3234aea9151fa53d2bc7911589d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76f5c39422f89f0c24d7fe91b056103ad27b3234aea9151fa53d2bc7911589d", kill_on_drop: false }`
[INFO] [stdout] c76f5c39422f89f0c24d7fe91b056103ad27b3234aea9151fa53d2bc7911589d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47133e28591f4d538d2da2a521d9558d1902c77c74b5b645c17f6da2235dbc95
[INFO] running `Command { std: "docker" "start" "-a" "47133e28591f4d538d2da2a521d9558d1902c77c74b5b645c17f6da2235dbc95", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling bootloader v0.9.23
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking x86_64 v0.14.10
[INFO] [stderr]     Checking uart_16550 v0.2.18
[INFO] [stderr]     Checking os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `os` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `os` (bin "os") due to 2 previous errors
[INFO] [stderr] error: could not compile `os` (test "basic_boot") due to 2 previous errors
[INFO] [stderr] error: could not compile `os` (test "should_panic") due to 2 previous errors
[INFO] [stderr] error: could not compile `os` (bin "os" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "47133e28591f4d538d2da2a521d9558d1902c77c74b5b645c17f6da2235dbc95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47133e28591f4d538d2da2a521d9558d1902c77c74b5b645c17f6da2235dbc95", kill_on_drop: false }`
[INFO] [stdout] 47133e28591f4d538d2da2a521d9558d1902c77c74b5b645c17f6da2235dbc95