[INFO] cloning repository https://github.com/satyabansahoo2000/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/satyabansahoo2000/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatyabansahoo2000%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatyabansahoo2000%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b73fc84689d07b60440e4a78581c2e26c78ce717
[INFO] checking satyabansahoo2000/rustlings against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatyabansahoo2000%2Frustlings" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  40% (563/1378)
Updating files:  41% (565/1378)
Updating files:  42% (579/1378)
Updating files:  43% (593/1378)
Updating files:  44% (607/1378)
Updating files:  45% (621/1378)
error: unable to write file target/debug/deps/libmio-16b4663551066b7b.rlib
[INFO] [stderr] Updating files:  45% (630/1378)
error: unable to write file target/debug/deps/libmio-16b4663551066b7b.rmeta
[INFO] [stderr] error: unable to write file target/debug/deps/libmio_extras-d04a049e2d71c855.rlib
[INFO] [stderr] error: unable to write file target/debug/deps/libmio_extras-d04a049e2d71c855.rmeta
[INFO] [stderr] error: unable to write file target/debug/deps/libnet2-943bb2d42f2cb730.rlib
[INFO] [stderr] Updating files:  46% (634/1378)
error: unable to write file target/debug/deps/libnet2-943bb2d42f2cb730.rmeta
[INFO] [stderr] error: unable to write file target/debug/deps/libnormalize_line_endings-206907ed50ba9e3e.rlib
[INFO] [stderr] error: unable to create file target/debug/deps/libnormalize_line_endings-206907ed50ba9e3e.rmeta: No space left on device
[INFO] [stderr] error: unable to write file target/debug/deps/libnotify-31aacf12b633d3d3.rlib
[INFO] [stderr] error: unable to create file target/debug/deps/libnotify-31aacf12b633d3d3.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libnum_traits-13f456c52851e665.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libnum_traits-13f456c52851e665.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libnumber_prefix-cffcd303aee5df41.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libnumber_prefix-cffcd303aee5df41.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libparking_lot-9650e8e21fe71176.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libparking_lot-9650e8e21fe71176.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libparking_lot_core-956ddf273376eb15.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libparking_lot_core-956ddf273376eb15.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libpredicates-38e8820ca3ebf3c6.rlib: No space left on device
[INFO] [stderr] Updating files:  47% (648/1378)
error: unable to create file target/debug/deps/libpredicates-38e8820ca3ebf3c6.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libpredicates_core-5d7c3a132f3d1a40.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libpredicates_core-5d7c3a132f3d1a40.rmeta: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libpredicates_tree-40ec8b6c7ec50408.rlib: No space left on device
[INFO] [stderr] error: unable to create file target/debug/deps/libpredicates_tree-40ec8b6c7ec50408.rmeta: No space left on device
[INFO] [stderr] error: unable to write file target/debug/deps/libproc_macro2-1f72e6c262a06ba6.rlib
[INFO] [stderr] error: unable to write file target/debug/deps/libquote-d14667f9f6c4966f.rlib
[INFO] [stderr] error: unable to write file target/debug/deps/libquote-d14667f9f6c4966f.rmeta
[INFO] [stderr] error: unable to write file target/debug/deps/libregex-1e6307043010ea4b.rlib
[INFO] [stderr] error: unable to write file target/debug/deps/libregex-1e6307043010ea4b.rmeta
[INFO] [stderr] Updating files:  48% (662/1378)
Updating files:  49% (676/1378)
Updating files:  50% (689/1378)
Updating files:  51% (703/1378)
Updating files:  51% (716/1378)
Updating files:  52% (717/1378)
Updating files:  53% (731/1378)
Updating files:  54% (745/1378)
Updating files:  55% (758/1378)
Updating files:  56% (772/1378)
Updating files:  57% (786/1378)
Updating files:  58% (800/1378)
Updating files:  59% (814/1378)
Updating files:  60% (827/1378)
Updating files:  61% (841/1378)
Updating files:  62% (855/1378)
Updating files:  63% (869/1378)
Updating files:  64% (882/1378)
Updating files:  65% (896/1378)
Updating files:  66% (910/1378)
Updating files:  67% (924/1378)
Updating files:  68% (938/1378)
Updating files:  69% (951/1378)
Updating files:  70% (965/1378)
Updating files:  71% (979/1378)
Updating files:  72% (993/1378)
Updating files:  73% (1006/1378)
Updating files:  74% (1020/1378)
Updating files:  75% (1034/1378)
Updating files:  76% (1048/1378)
Updating files:  77% (1062/1378)
Updating files:  78% (1075/1378)
Updating files:  79% (1089/1378)
Updating files:  80% (1103/1378)
Updating files:  81% (1117/1378)
Updating files:  82% (1130/1378)
Updating files:  83% (1144/1378)
Updating files:  84% (1158/1378)
Updating files:  85% (1172/1378)
Updating files:  86% (1186/1378)
Updating files:  87% (1199/1378)
Updating files:  88% (1213/1378)
Updating files:  89% (1227/1378)
Updating files:  90% (1241/1378)
Updating files:  91% (1254/1378)
Updating files:  92% (1268/1378)
Updating files:  93% (1282/1378)
Updating files:  94% (1296/1378)
Updating files:  95% (1310/1378)
Updating files:  96% (1323/1378)
Updating files:  97% (1337/1378)
Updating files:  98% (1351/1378)
Updating files:  99% (1365/1378)
Updating files: 100% (1378/1378)
Updating files: 100% (1378/1378), done.
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking satyabansahoo2000/rustlings against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatyabansahoo2000%2Frustlings" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  47% (659/1378)
Updating files:  48% (662/1378)
Updating files:  49% (676/1378)
Updating files:  50% (689/1378)
Updating files:  51% (703/1378)
Updating files:  51% (716/1378)
Updating files:  52% (717/1378)
Updating files:  53% (731/1378)
Updating files:  54% (745/1378)
Updating files:  55% (758/1378)
Updating files:  56% (772/1378)
Updating files:  57% (786/1378)
Updating files:  58% (800/1378)
Updating files:  59% (814/1378)
Updating files:  60% (827/1378)
Updating files:  61% (841/1378)
Updating files:  62% (855/1378)
Updating files:  63% (869/1378)
Updating files:  64% (882/1378)
Updating files:  65% (896/1378)
Updating files:  66% (910/1378)
Updating files:  67% (924/1378)
Updating files:  68% (938/1378)
Updating files:  69% (951/1378)
Updating files:  70% (965/1378)
Updating files:  71% (979/1378)
Updating files:  72% (993/1378)
Updating files:  73% (1006/1378)
Updating files:  74% (1020/1378)
Updating files:  75% (1034/1378)
Updating files:  76% (1048/1378)
Updating files:  77% (1062/1378)
Updating files:  78% (1075/1378)
Updating files:  79% (1089/1378)
Updating files:  80% (1103/1378)
Updating files:  81% (1117/1378)
Updating files:  82% (1130/1378)
Updating files:  83% (1144/1378)
Updating files:  84% (1158/1378)
Updating files:  85% (1172/1378)
Updating files:  86% (1186/1378)
Updating files:  87% (1199/1378)
Updating files:  88% (1213/1378)
Updating files:  89% (1227/1378)
Updating files:  90% (1241/1378)
Updating files:  91% (1254/1378)
Updating files:  91% (1258/1378)
Updating files:  92% (1268/1378)
Updating files:  93% (1282/1378)
Updating files:  94% (1296/1378)
Updating files:  95% (1310/1378)
Updating files:  96% (1323/1378)
Updating files:  97% (1337/1378)
Updating files:  97% (1341/1378)
Updating files:  98% (1351/1378)
Updating files:  99% (1365/1378)
Updating files: 100% (1378/1378)
Updating files: 100% (1378/1378), done.
[INFO] validating manifest of git repo https://github.com/satyabansahoo2000/rustlings on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/satyabansahoo2000/rustlings
[INFO] finished tweaking git repo https://github.com/satyabansahoo2000/rustlings
[INFO] tweaked toml for git repo https://github.com/satyabansahoo2000/rustlings written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/satyabansahoo2000/rustlings 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" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd20297e39c8e72c97cd7accba741b2fd19885dc7c304ae63cbb67fee0f6980b
[INFO] running `Command { std: "docker" "start" "-a" "bd20297e39c8e72c97cd7accba741b2fd19885dc7c304ae63cbb67fee0f6980b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd20297e39c8e72c97cd7accba741b2fd19885dc7c304ae63cbb67fee0f6980b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd20297e39c8e72c97cd7accba741b2fd19885dc7c304ae63cbb67fee0f6980b", kill_on_drop: false }`
[INFO] [stdout] bd20297e39c8e72c97cd7accba741b2fd19885dc7c304ae63cbb67fee0f6980b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91a21794ffac97e45ebe64061ae5be8878c517dc17a8f1f7b15fa50b84b02e11
[INFO] running `Command { std: "docker" "start" "-a" "91a21794ffac97e45ebe64061ae5be8878c517dc17a8f1f7b15fa50b84b02e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling argh_shared v0.1.5
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking predicates-tree v1.0.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]     Checking console v0.7.7
[INFO] [stderr]     Checking indicatif v0.10.3
[INFO] [stderr]    Compiling argh_derive v0.1.5
[INFO] [stderr]     Checking argh v0.1.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking rustlings v4.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.95s
[INFO] running `Command { std: "docker" "inspect" "91a21794ffac97e45ebe64061ae5be8878c517dc17a8f1f7b15fa50b84b02e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a21794ffac97e45ebe64061ae5be8878c517dc17a8f1f7b15fa50b84b02e11", kill_on_drop: false }`
[INFO] [stdout] 91a21794ffac97e45ebe64061ae5be8878c517dc17a8f1f7b15fa50b84b02e11