[INFO] cloning repository https://github.com/dickhfchan/rustos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dickhfchan/rustos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa698a5bcd1ff473c674067e4ab848b9cd78478a
[INFO] checking dickhfchan/rustos against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  20% (245/1211)
Updating files:  21% (255/1211)
Updating files:  22% (267/1211)
Updating files:  23% (279/1211)
Updating files:  24% (291/1211)
Updating files:  25% (303/1211)
Updating files:  26% (315/1211)
Updating files:  27% (327/1211)
Updating files:  28% (340/1211)
Updating files:  29% (352/1211)
Updating files:  30% (364/1211)
Updating files:  31% (376/1211)
Updating files:  32% (388/1211)
Updating files:  33% (400/1211)
Updating files:  34% (412/1211)
Updating files:  35% (424/1211)
Updating files:  36% (436/1211)
Updating files:  37% (449/1211)
Updating files:  38% (461/1211)
Updating files:  39% (473/1211)
Updating files:  40% (485/1211)
Updating files:  41% (497/1211)
Updating files:  42% (509/1211)
Updating files:  43% (521/1211)
Updating files:  44% (533/1211)
Updating files:  45% (545/1211)
Updating files:  46% (558/1211)
Updating files:  47% (570/1211)
Updating files:  48% (582/1211)
Updating files:  49% (594/1211)
Updating files:  50% (606/1211)
Updating files:  51% (618/1211)
Updating files:  52% (630/1211)
Updating files:  53% (642/1211)
Updating files:  54% (654/1211)
Updating files:  55% (667/1211)
Updating files:  56% (679/1211)
Updating files:  57% (691/1211)
Updating files:  58% (703/1211)
Updating files:  59% (715/1211)
Updating files:  60% (727/1211)
Updating files:  61% (739/1211)
Updating files:  62% (751/1211)
Updating files:  63% (763/1211)
Updating files:  64% (776/1211)
Updating files:  65% (788/1211)
Updating files:  66% (800/1211)
Updating files:  67% (812/1211)
Updating files:  68% (824/1211)
Updating files:  69% (836/1211)
Updating files:  70% (848/1211)
Updating files:  71% (860/1211)
Updating files:  72% (872/1211)
Updating files:  73% (885/1211)
Updating files:  74% (897/1211)
Updating files:  75% (909/1211)
Updating files:  76% (921/1211)
Updating files:  77% (933/1211)
Updating files:  78% (945/1211)
Updating files:  79% (957/1211)
Updating files:  80% (969/1211)
Updating files:  81% (981/1211)
Updating files:  82% (994/1211)
Updating files:  83% (1006/1211)
Updating files:  84% (1018/1211)
Updating files:  85% (1030/1211)
Updating files:  86% (1042/1211)
Updating files:  87% (1054/1211)
Updating files:  88% (1066/1211)
Updating files:  89% (1078/1211)
Updating files:  90% (1090/1211)
Updating files:  90% (1093/1211)
Updating files:  91% (1103/1211)
Updating files:  92% (1115/1211)
Updating files:  93% (1127/1211)
Updating files:  94% (1139/1211)
Updating files:  95% (1151/1211)
Updating files:  96% (1163/1211)
Updating files:  97% (1175/1211)
Updating files:  98% (1187/1211)
Updating files:  99% (1199/1211)
Updating files: 100% (1211/1211)
Updating files: 100% (1211/1211), done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dickhfchan/rustos
[INFO] finished tweaking git repo https://github.com/dickhfchan/rustos
[INFO] tweaked toml for git repo https://github.com/dickhfchan/rustos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dickhfchan/rustos on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dickhfchan/rustos 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking dickhfchan/rustos against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  20% (245/1211)
Updating files:  21% (255/1211)
Updating files:  22% (267/1211)
Updating files:  23% (279/1211)
Updating files:  24% (291/1211)
Updating files:  25% (303/1211)
Updating files:  26% (315/1211)
Updating files:  27% (327/1211)
Updating files:  28% (340/1211)
Updating files:  29% (352/1211)
Updating files:  30% (364/1211)
Updating files:  31% (376/1211)
Updating files:  32% (388/1211)
Updating files:  33% (400/1211)
Updating files:  34% (412/1211)
Updating files:  35% (424/1211)
Updating files:  36% (436/1211)
Updating files:  37% (449/1211)
Updating files:  38% (461/1211)
Updating files:  39% (473/1211)
Updating files:  40% (485/1211)
Updating files:  41% (497/1211)
Updating files:  42% (509/1211)
Updating files:  43% (521/1211)
Updating files:  44% (533/1211)
Updating files:  45% (545/1211)
Updating files:  46% (558/1211)
Updating files:  47% (570/1211)
Updating files:  48% (582/1211)
Updating files:  49% (594/1211)
Updating files:  50% (606/1211)
Updating files:  51% (618/1211)
Updating files:  52% (630/1211)
Updating files:  53% (642/1211)
Updating files:  54% (654/1211)
Updating files:  55% (667/1211)
Updating files:  56% (679/1211)
Updating files:  57% (691/1211)
Updating files:  58% (703/1211)
Updating files:  59% (715/1211)
Updating files:  60% (727/1211)
Updating files:  61% (739/1211)
Updating files:  62% (751/1211)
Updating files:  63% (763/1211)
Updating files:  64% (776/1211)
Updating files:  65% (788/1211)
Updating files:  66% (800/1211)
Updating files:  67% (812/1211)
Updating files:  68% (824/1211)
Updating files:  69% (836/1211)
Updating files:  70% (848/1211)
Updating files:  71% (860/1211)
Updating files:  72% (872/1211)
Updating files:  73% (885/1211)
Updating files:  74% (897/1211)
Updating files:  75% (909/1211)
Updating files:  76% (921/1211)
Updating files:  77% (933/1211)
Updating files:  78% (945/1211)
Updating files:  79% (957/1211)
Updating files:  80% (969/1211)
Updating files:  81% (981/1211)
Updating files:  82% (994/1211)
Updating files:  83% (1006/1211)
Updating files:  84% (1018/1211)
Updating files:  85% (1030/1211)
Updating files:  86% (1042/1211)
Updating files:  87% (1054/1211)
Updating files:  88% (1066/1211)
Updating files:  89% (1078/1211)
Updating files:  90% (1090/1211)
Updating files:  90% (1093/1211)
Updating files:  91% (1103/1211)
Updating files:  92% (1115/1211)
Updating files:  93% (1127/1211)
Updating files:  94% (1139/1211)
Updating files:  95% (1151/1211)
Updating files:  96% (1163/1211)
Updating files:  97% (1175/1211)
Updating files:  98% (1187/1211)
Updating files:  99% (1199/1211)
Updating files: 100% (1211/1211)
Updating files: 100% (1211/1211), done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dickhfchan/rustos
[INFO] finished tweaking git repo https://github.com/dickhfchan/rustos
[INFO] tweaked toml for git repo https://github.com/dickhfchan/rustos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dickhfchan/rustos on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dickhfchan/rustos 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking dickhfchan/rustos against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  20% (245/1211)
Updating files:  21% (255/1211)
Updating files:  22% (267/1211)
Updating files:  23% (279/1211)
Updating files:  24% (291/1211)
Updating files:  25% (303/1211)
Updating files:  26% (315/1211)
Updating files:  27% (327/1211)
Updating files:  28% (340/1211)
Updating files:  29% (352/1211)
Updating files:  30% (364/1211)
Updating files:  31% (376/1211)
Updating files:  32% (388/1211)
Updating files:  33% (400/1211)
Updating files:  34% (412/1211)
Updating files:  35% (424/1211)
Updating files:  36% (436/1211)
Updating files:  37% (449/1211)
Updating files:  38% (461/1211)
Updating files:  39% (473/1211)
Updating files:  40% (485/1211)
Updating files:  41% (497/1211)
Updating files:  42% (509/1211)
Updating files:  43% (521/1211)
Updating files:  44% (533/1211)
Updating files:  45% (545/1211)
Updating files:  46% (558/1211)
Updating files:  47% (570/1211)
Updating files:  48% (582/1211)
Updating files:  49% (594/1211)
Updating files:  50% (606/1211)
Updating files:  51% (618/1211)
Updating files:  52% (630/1211)
Updating files:  53% (642/1211)
Updating files:  54% (654/1211)
Updating files:  55% (667/1211)
Updating files:  56% (679/1211)
Updating files:  57% (691/1211)
Updating files:  58% (703/1211)
Updating files:  59% (715/1211)
Updating files:  60% (727/1211)
Updating files:  61% (739/1211)
Updating files:  62% (751/1211)
Updating files:  63% (763/1211)
Updating files:  64% (776/1211)
Updating files:  65% (788/1211)
Updating files:  66% (800/1211)
Updating files:  67% (812/1211)
Updating files:  68% (824/1211)
Updating files:  69% (836/1211)
Updating files:  70% (848/1211)
Updating files:  71% (860/1211)
Updating files:  72% (872/1211)
Updating files:  73% (885/1211)
Updating files:  74% (897/1211)
Updating files:  75% (909/1211)
Updating files:  76% (921/1211)
Updating files:  77% (933/1211)
Updating files:  78% (945/1211)
Updating files:  79% (957/1211)
Updating files:  80% (969/1211)
Updating files:  81% (981/1211)
Updating files:  82% (994/1211)
Updating files:  83% (1006/1211)
Updating files:  84% (1018/1211)
Updating files:  85% (1030/1211)
Updating files:  86% (1042/1211)
Updating files:  87% (1054/1211)
Updating files:  88% (1066/1211)
Updating files:  89% (1078/1211)
Updating files:  90% (1090/1211)
Updating files:  90% (1093/1211)
Updating files:  91% (1103/1211)
Updating files:  92% (1115/1211)
Updating files:  93% (1127/1211)
Updating files:  94% (1139/1211)
Updating files:  95% (1151/1211)
Updating files:  96% (1163/1211)
Updating files:  97% (1175/1211)
Updating files:  98% (1187/1211)
Updating files:  99% (1199/1211)
Updating files: 100% (1211/1211)
Updating files: 100% (1211/1211), done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dickhfchan/rustos
[INFO] finished tweaking git repo https://github.com/dickhfchan/rustos
[INFO] tweaked toml for git repo https://github.com/dickhfchan/rustos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dickhfchan/rustos on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dickhfchan/rustos 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking dickhfchan/rustos against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  20% (245/1211)
Updating files:  21% (255/1211)
Updating files:  22% (267/1211)
Updating files:  23% (279/1211)
Updating files:  24% (291/1211)
Updating files:  25% (303/1211)
Updating files:  26% (315/1211)
Updating files:  27% (327/1211)
Updating files:  28% (340/1211)
Updating files:  29% (352/1211)
Updating files:  30% (364/1211)
Updating files:  31% (376/1211)
Updating files:  32% (388/1211)
Updating files:  33% (400/1211)
Updating files:  34% (412/1211)
Updating files:  35% (424/1211)
Updating files:  36% (436/1211)
Updating files:  37% (449/1211)
Updating files:  38% (461/1211)
Updating files:  39% (473/1211)
Updating files:  40% (485/1211)
Updating files:  41% (497/1211)
Updating files:  42% (509/1211)
Updating files:  43% (521/1211)
Updating files:  44% (533/1211)
Updating files:  45% (545/1211)
Updating files:  46% (558/1211)
Updating files:  47% (570/1211)
Updating files:  48% (582/1211)
Updating files:  49% (594/1211)
Updating files:  50% (606/1211)
Updating files:  51% (618/1211)
Updating files:  52% (630/1211)
Updating files:  53% (642/1211)
Updating files:  54% (654/1211)
Updating files:  55% (667/1211)
Updating files:  56% (679/1211)
Updating files:  57% (691/1211)
Updating files:  58% (703/1211)
Updating files:  59% (715/1211)
Updating files:  60% (727/1211)
Updating files:  61% (739/1211)
Updating files:  62% (751/1211)
Updating files:  63% (763/1211)
Updating files:  64% (776/1211)
Updating files:  65% (788/1211)
Updating files:  66% (800/1211)
Updating files:  67% (812/1211)
Updating files:  68% (824/1211)
Updating files:  69% (836/1211)
Updating files:  70% (848/1211)
Updating files:  71% (860/1211)
Updating files:  72% (872/1211)
Updating files:  73% (885/1211)
Updating files:  74% (897/1211)
Updating files:  75% (909/1211)
Updating files:  76% (921/1211)
Updating files:  77% (933/1211)
Updating files:  78% (945/1211)
Updating files:  79% (957/1211)
Updating files:  80% (969/1211)
Updating files:  81% (981/1211)
Updating files:  82% (994/1211)
Updating files:  83% (1006/1211)
Updating files:  84% (1018/1211)
Updating files:  85% (1030/1211)
Updating files:  86% (1042/1211)
Updating files:  87% (1054/1211)
Updating files:  88% (1066/1211)
Updating files:  89% (1078/1211)
Updating files:  90% (1090/1211)
Updating files:  90% (1093/1211)
Updating files:  91% (1103/1211)
Updating files:  92% (1115/1211)
Updating files:  93% (1127/1211)
Updating files:  94% (1139/1211)
Updating files:  95% (1151/1211)
Updating files:  96% (1163/1211)
Updating files:  97% (1175/1211)
Updating files:  98% (1187/1211)
Updating files:  99% (1199/1211)
Updating files: 100% (1211/1211)
Updating files: 100% (1211/1211), done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dickhfchan/rustos
[INFO] finished tweaking git repo https://github.com/dickhfchan/rustos
[INFO] tweaked toml for git repo https://github.com/dickhfchan/rustos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dickhfchan/rustos on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dickhfchan/rustos 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking dickhfchan/rustos against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdickhfchan%2Frustos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  20% (245/1211)
Updating files:  21% (255/1211)
Updating files:  22% (267/1211)
Updating files:  23% (279/1211)
Updating files:  24% (291/1211)
Updating files:  25% (303/1211)
Updating files:  26% (315/1211)
Updating files:  27% (327/1211)
Updating files:  28% (340/1211)
Updating files:  29% (352/1211)
Updating files:  30% (364/1211)
Updating files:  31% (376/1211)
Updating files:  32% (388/1211)
Updating files:  33% (400/1211)
Updating files:  34% (412/1211)
Updating files:  35% (424/1211)
Updating files:  36% (436/1211)
Updating files:  37% (449/1211)
Updating files:  38% (461/1211)
Updating files:  39% (473/1211)
Updating files:  40% (485/1211)
Updating files:  41% (497/1211)
Updating files:  42% (509/1211)
Updating files:  43% (521/1211)
Updating files:  44% (533/1211)
Updating files:  45% (545/1211)
Updating files:  46% (558/1211)
Updating files:  47% (570/1211)
Updating files:  48% (582/1211)
Updating files:  49% (594/1211)
Updating files:  50% (606/1211)
Updating files:  51% (618/1211)
Updating files:  52% (630/1211)
Updating files:  53% (642/1211)
Updating files:  54% (654/1211)
Updating files:  55% (667/1211)
Updating files:  56% (679/1211)
Updating files:  57% (691/1211)
Updating files:  58% (703/1211)
Updating files:  59% (715/1211)
Updating files:  60% (727/1211)
Updating files:  61% (739/1211)
Updating files:  62% (751/1211)
Updating files:  63% (763/1211)
Updating files:  64% (776/1211)
Updating files:  65% (788/1211)
Updating files:  66% (800/1211)
Updating files:  67% (812/1211)
Updating files:  68% (824/1211)
Updating files:  69% (836/1211)
Updating files:  70% (848/1211)
Updating files:  71% (860/1211)
Updating files:  72% (872/1211)
Updating files:  73% (885/1211)
Updating files:  74% (897/1211)
Updating files:  75% (909/1211)
Updating files:  76% (921/1211)
Updating files:  77% (933/1211)
Updating files:  78% (945/1211)
Updating files:  79% (957/1211)
Updating files:  80% (969/1211)
Updating files:  81% (981/1211)
Updating files:  82% (994/1211)
Updating files:  83% (1006/1211)
Updating files:  84% (1018/1211)
Updating files:  85% (1030/1211)
Updating files:  86% (1042/1211)
Updating files:  87% (1054/1211)
Updating files:  88% (1066/1211)
Updating files:  89% (1078/1211)
Updating files:  90% (1090/1211)
Updating files:  90% (1093/1211)
Updating files:  91% (1103/1211)
Updating files:  92% (1115/1211)
Updating files:  93% (1127/1211)
Updating files:  94% (1139/1211)
Updating files:  95% (1151/1211)
Updating files:  96% (1163/1211)
Updating files:  97% (1175/1211)
Updating files:  98% (1187/1211)
Updating files:  99% (1199/1211)
Updating files: 100% (1211/1211)
Updating files: 100% (1211/1211), done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dickhfchan/rustos
[INFO] finished tweaking git repo https://github.com/dickhfchan/rustos
[INFO] tweaked toml for git repo https://github.com/dickhfchan/rustos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dickhfchan/rustos on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dickhfchan/rustos 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds