[INFO] cloning repository https://github.com/speederking07/LZW_with_universal_coder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/speederking07/LZW_with_universal_coder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspeederking07%2FLZW_with_universal_coder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspeederking07%2FLZW_with_universal_coder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18cc4277d14de2ae51d2fe6b2eeb5ceafe016688
[INFO] testing speederking07/LZW_with_universal_coder against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspeederking07%2FLZW_with_universal_coder" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/speederking07/LZW_with_universal_coder on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/speederking07/LZW_with_universal_coder
[INFO] finished tweaking git repo https://github.com/speederking07/LZW_with_universal_coder
[INFO] tweaked toml for git repo https://github.com/speederking07/LZW_with_universal_coder written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/speederking07/LZW_with_universal_coder 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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5999ef5e95decdf5062030404e5e685c3c326895a53c9f9966c147f0f97a6318
[INFO] running `Command { std: "docker" "start" "-a" "5999ef5e95decdf5062030404e5e685c3c326895a53c9f9966c147f0f97a6318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5999ef5e95decdf5062030404e5e685c3c326895a53c9f9966c147f0f97a6318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5999ef5e95decdf5062030404e5e685c3c326895a53c9f9966c147f0f97a6318", kill_on_drop: false }`
[INFO] [stdout] 5999ef5e95decdf5062030404e5e685c3c326895a53c9f9966c147f0f97a6318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b214b8ee787a8948ff661e46d52e1269e2a3413fe3abb19555f814217842b352
[INFO] running `Command { std: "docker" "start" "-a" "b214b8ee787a8948ff661e46d52e1269e2a3413fe3abb19555f814217842b352", kill_on_drop: false }`
[INFO] [stderr]    Compiling lzw_with_universal_coder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b214b8ee787a8948ff661e46d52e1269e2a3413fe3abb19555f814217842b352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b214b8ee787a8948ff661e46d52e1269e2a3413fe3abb19555f814217842b352", kill_on_drop: false }`
[INFO] [stdout] b214b8ee787a8948ff661e46d52e1269e2a3413fe3abb19555f814217842b352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904dbc6dd6f73a90040916bbfd2b90794de5d18ed748d4255cad0089e3399a98
[INFO] running `Command { std: "docker" "start" "-a" "904dbc6dd6f73a90040916bbfd2b90794de5d18ed748d4255cad0089e3399a98", kill_on_drop: false }`
[INFO] [stderr]    Compiling lzw_with_universal_coder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "904dbc6dd6f73a90040916bbfd2b90794de5d18ed748d4255cad0089e3399a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904dbc6dd6f73a90040916bbfd2b90794de5d18ed748d4255cad0089e3399a98", kill_on_drop: false }`
[INFO] [stdout] 904dbc6dd6f73a90040916bbfd2b90794de5d18ed748d4255cad0089e3399a98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 019d4b22c4b186846dbb3a3c0327c28e200b5db559a2a47d10a4da7b3583aecd
[INFO] running `Command { std: "docker" "start" "-a" "019d4b22c4b186846dbb3a3c0327c28e200b5db559a2a47d10a4da7b3583aecd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lzw_with_universal_coder-d4ab24840ec13aa5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test elias_delta::delta_test::delta_test ... ok
[INFO] [stdout] test elias_gamma::gamma_test::gamma_test ... ok
[INFO] [stdout] test elias_omega::omega_test::omega_test ... ok
[INFO] [stdout] test fibonacci::fib_test::fib_test ... ok
[INFO] [stdout] test dictionary::dict_test::tree_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lzw_with_universal_coder-c3a77c7a3c2c4b26)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lzw_with_universal_coder
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "019d4b22c4b186846dbb3a3c0327c28e200b5db559a2a47d10a4da7b3583aecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019d4b22c4b186846dbb3a3c0327c28e200b5db559a2a47d10a4da7b3583aecd", kill_on_drop: false }`
[INFO] [stdout] 019d4b22c4b186846dbb3a3c0327c28e200b5db559a2a47d10a4da7b3583aecd
[INFO] testing speederking07/LZW_with_universal_coder against beta-2024-03-24 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspeederking07%2FLZW_with_universal_coder" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/speederking07/LZW_with_universal_coder on toolchain beta-2024-03-24
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/speederking07/LZW_with_universal_coder
[INFO] finished tweaking git repo https://github.com/speederking07/LZW_with_universal_coder
[INFO] tweaked toml for git repo https://github.com/speederking07/LZW_with_universal_coder written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/speederking07/LZW_with_universal_coder 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" "+beta-2024-03-24" "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
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc4953089a04ebc6d1881a1eff15e039ce8107830926ffc3c9b2928f1f59999c
[INFO] running `Command { std: "docker" "start" "-a" "cc4953089a04ebc6d1881a1eff15e039ce8107830926ffc3c9b2928f1f59999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc4953089a04ebc6d1881a1eff15e039ce8107830926ffc3c9b2928f1f59999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4953089a04ebc6d1881a1eff15e039ce8107830926ffc3c9b2928f1f59999c", kill_on_drop: false }`
[INFO] [stdout] cc4953089a04ebc6d1881a1eff15e039ce8107830926ffc3c9b2928f1f59999c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391330a805a7219b5bd5d3f9a3880ce5529af6c2ea74e6469855dc98551547ff
[INFO] running `Command { std: "docker" "start" "-a" "391330a805a7219b5bd5d3f9a3880ce5529af6c2ea74e6469855dc98551547ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling lzw_with_universal_coder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Some` is imported redundantly
[INFO] [stdout]  --> src/bits.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::option::Option::Some;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Some` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `lzw_with_universal_coder` (lib); 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "391330a805a7219b5bd5d3f9a3880ce5529af6c2ea74e6469855dc98551547ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391330a805a7219b5bd5d3f9a3880ce5529af6c2ea74e6469855dc98551547ff", kill_on_drop: false }`
[INFO] [stdout] 391330a805a7219b5bd5d3f9a3880ce5529af6c2ea74e6469855dc98551547ff