[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/post-update.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash/hooks/post-update.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/justinyaodu/secohash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinyaodu/secohash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f62df618443c68af59aa0d1135c728a7c1fed88c
[INFO] building justinyaodu/secohash against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinyaodu%2Fsecohash" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinyaodu/secohash on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinyaodu/secohash
[INFO] finished tweaking git repo https://github.com/justinyaodu/secohash
[INFO] tweaked toml for git repo https://github.com/justinyaodu/secohash written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/justinyaodu/secohash 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a54528807f15b6095c51de7c354b7d0daf574f87a836499a2511afefec87a2d
[INFO] running `Command { std: "docker" "start" "-a" "7a54528807f15b6095c51de7c354b7d0daf574f87a836499a2511afefec87a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a54528807f15b6095c51de7c354b7d0daf574f87a836499a2511afefec87a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a54528807f15b6095c51de7c354b7d0daf574f87a836499a2511afefec87a2d", kill_on_drop: false }`
[INFO] [stdout] 7a54528807f15b6095c51de7c354b7d0daf574f87a836499a2511afefec87a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e939516286752f65fbe2ac836da1b8e6e0a0f171719c44226ccb2462a0b78b
[INFO] running `Command { std: "docker" "start" "-a" "f0e939516286752f65fbe2ac836da1b8e6e0a0f171719c44226ccb2462a0b78b", kill_on_drop: false }`
[INFO] [stderr]    Compiling secohash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `sub` and `shr` are never used
[INFO] [stdout]    --> src/backend/c_expr.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl CExprBuilder {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     pub fn sub(&self, a: CExpr, b: CExpr) -> CExpr {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn shr(&self, a: CExpr, b: CExpr) -> CExpr {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/frontend/delimited.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(pos: &mut Pos, input: &str, delimiter: char) -> Result<Vec<(Pos, String)>, String> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_strings` is never used
[INFO] [stdout]   --> src/frontend/delimited.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn parse_strings(input: &str, delimiter: char) -> Result<Vec<String>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_int_lists` is never used
[INFO] [stdout]   --> src/frontend/delimited.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn parse_int_lists(input: &str) -> Result<Vec<Vec<u32>>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `advance` are never used
[INFO] [stdout]   --> src/frontend/pos.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Pos {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Pos {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn advance(&mut self, c: char) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Target` is never used
[INFO] [stdout]  --> src/frontend/spec.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Target {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Values` is never constructed
[INFO] [stdout]   --> src/frontend/spec.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Values {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spec` is never constructed
[INFO] [stdout]   --> src/frontend/spec.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Spec {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "f0e939516286752f65fbe2ac836da1b8e6e0a0f171719c44226ccb2462a0b78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e939516286752f65fbe2ac836da1b8e6e0a0f171719c44226ccb2462a0b78b", kill_on_drop: false }`
[INFO] [stdout] f0e939516286752f65fbe2ac836da1b8e6e0a0f171719c44226ccb2462a0b78b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf61806bfa0943bae0799e0c74ddde585646a0b93d5354876ac9910029f76935
[INFO] running `Command { std: "docker" "start" "-a" "cf61806bfa0943bae0799e0c74ddde585646a0b93d5354876ac9910029f76935", kill_on_drop: false }`
[INFO] [stderr]    Compiling secohash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Target` is never used
[INFO] [stdout]  --> src/frontend/spec.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Target {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Values` is never constructed
[INFO] [stdout]   --> src/frontend/spec.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Values {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spec` is never constructed
[INFO] [stdout]   --> src/frontend/spec.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Spec {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "cf61806bfa0943bae0799e0c74ddde585646a0b93d5354876ac9910029f76935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf61806bfa0943bae0799e0c74ddde585646a0b93d5354876ac9910029f76935", kill_on_drop: false }`
[INFO] [stdout] cf61806bfa0943bae0799e0c74ddde585646a0b93d5354876ac9910029f76935