[INFO] cloning repository https://github.com/georgewhewell/swap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/georgewhewell/swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7193e437d846bbe5b0932724f83857ccbd4528ad [INFO] checking georgewhewell/swap against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/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: 49% (120/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 67% (164/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking georgewhewell/swap against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 49% (120/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 67% (164/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 georgewhewell/swap against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 49% (120/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 67% (164/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 88% (214/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 georgewhewell/swap against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 49% (120/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 67% (164/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 88% (214/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 georgewhewell/swap against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 49% (120/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 88% (214/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 georgewhewell/swap against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgewhewell%2Fswap" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 49% (119/242) Updating files: 50% (121/242) Updating files: 51% (124/242) Updating files: 52% (126/242) Updating files: 53% (129/242) Updating files: 54% (131/242) Updating files: 55% (134/242) Updating files: 56% (136/242) Updating files: 57% (138/242) Updating files: 58% (141/242) Updating files: 59% (143/242) Updating files: 60% (146/242) Updating files: 61% (148/242) Updating files: 62% (151/242) Updating files: 63% (153/242) Updating files: 64% (155/242) Updating files: 65% (158/242) Updating files: 66% (160/242) Updating files: 67% (163/242) Updating files: 68% (165/242) Updating files: 69% (167/242) Updating files: 70% (170/242) Updating files: 71% (172/242) Updating files: 72% (175/242) Updating files: 73% (177/242) Updating files: 74% (180/242) Updating files: 75% (182/242) Updating files: 76% (184/242) Updating files: 77% (187/242) Updating files: 78% (189/242) Updating files: 79% (192/242) Updating files: 80% (194/242) Updating files: 81% (197/242) Updating files: 82% (199/242) Updating files: 83% (201/242) Updating files: 84% (204/242) Updating files: 85% (206/242) Updating files: 86% (209/242) Updating files: 87% (211/242) Updating files: 88% (213/242) Updating files: 89% (216/242) Updating files: 90% (218/242) Updating files: 91% (221/242) Updating files: 92% (223/242) Updating files: 93% (226/242) Updating files: 94% (228/242) Updating files: 95% (230/242) Updating files: 96% (233/242) Updating files: 97% (235/242) Updating files: 98% (238/242) Updating files: 99% (240/242) Updating files: 100% (242/242) Updating files: 100% (242/242), done. [INFO] validating manifest of git repo https://github.com/georgewhewell/swap on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/georgewhewell/swap [INFO] finished tweaking git repo https://github.com/georgewhewell/swap [INFO] tweaked toml for git repo https://github.com/georgewhewell/swap written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/georgewhewell/swap 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.