[INFO] cloning repository https://github.com/XOSplicer/es_uebung05_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XOSplicer/es_uebung05_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXOSplicer%2Fes_uebung05_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXOSplicer%2Fes_uebung05_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dcdae1f2add1129625064874e489358e9d8d073
[INFO] testing XOSplicer/es_uebung05_rust against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXOSplicer%2Fes_uebung05_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XOSplicer/es_uebung05_rust on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/XOSplicer/es_uebung05_rust
[INFO] finished tweaking git repo https://github.com/XOSplicer/es_uebung05_rust
[INFO] tweaked toml for git repo https://github.com/XOSplicer/es_uebung05_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/XOSplicer/es_uebung05_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.14
[INFO] [stderr]   Downloaded memchr v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ebd943c18e0a0a4b4159edc99c829e6c6dfc1cfa261a8444b9830ad6b73bd21
[INFO] running `Command { std: "docker" "start" "-a" "2ebd943c18e0a0a4b4159edc99c829e6c6dfc1cfa261a8444b9830ad6b73bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ebd943c18e0a0a4b4159edc99c829e6c6dfc1cfa261a8444b9830ad6b73bd21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebd943c18e0a0a4b4159edc99c829e6c6dfc1cfa261a8444b9830ad6b73bd21", kill_on_drop: false }`
[INFO] [stdout] 2ebd943c18e0a0a4b4159edc99c829e6c6dfc1cfa261a8444b9830ad6b73bd21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad82fd38015cb4ab0654a1a940bcd31a6a24215082aafb6cfcf3c7726533b9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ad82fd38015cb4ab0654a1a940bcd31a6a24215082aafb6cfcf3c7726533b9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling es_05 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/cast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Invalid`
[INFO] [stdout]  --> src/packet.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Invalid = 0,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GeneralErrorReply`
[INFO] [stdout]  --> src/packet.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     GeneralErrorReply = 1,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Echo`
[INFO] [stdout]  --> src/packet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Echo = 2,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Shutdown`
[INFO] [stdout]   --> src/packet.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Shutdown = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShutdownReply`
[INFO] [stdout]   --> src/packet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ShutdownReply = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ACK`
[INFO] [stdout]  --> src/wrapper.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ACK     = 0,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NACK`
[INFO] [stdout]  --> src/wrapper.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NACK    = 1,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fletcher_16`
[INFO] [stdout]   --> src/fletcher_16.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn fletcher_16(data: &[u8]) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.44s
[INFO] running `Command { std: "docker" "inspect" "9ad82fd38015cb4ab0654a1a940bcd31a6a24215082aafb6cfcf3c7726533b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad82fd38015cb4ab0654a1a940bcd31a6a24215082aafb6cfcf3c7726533b9e", kill_on_drop: false }`
[INFO] [stdout] 9ad82fd38015cb4ab0654a1a940bcd31a6a24215082aafb6cfcf3c7726533b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 896b764e9e0fe1b8501b02a2a313055540afc074130e21e26de7694c34640fa8
[INFO] running `Command { std: "docker" "start" "-a" "896b764e9e0fe1b8501b02a2a313055540afc074130e21e26de7694c34640fa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling es_05 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/cast.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Invalid`
[INFO] [stdout]  --> src/packet.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Invalid = 0,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GeneralErrorReply`
[INFO] [stdout]  --> src/packet.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     GeneralErrorReply = 1,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Echo`
[INFO] [stdout]  --> src/packet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Echo = 2,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Shutdown`
[INFO] [stdout]   --> src/packet.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Shutdown = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShutdownReply`
[INFO] [stdout]   --> src/packet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ShutdownReply = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ACK`
[INFO] [stdout]  --> src/wrapper.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ACK     = 0,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NACK`
[INFO] [stdout]  --> src/wrapper.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NACK    = 1,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "896b764e9e0fe1b8501b02a2a313055540afc074130e21e26de7694c34640fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896b764e9e0fe1b8501b02a2a313055540afc074130e21e26de7694c34640fa8", kill_on_drop: false }`
[INFO] [stdout] 896b764e9e0fe1b8501b02a2a313055540afc074130e21e26de7694c34640fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 128c5399a87ec3977973cdc4f21702b16b0da9bc5c9c0723d9b53efc5d1523b3
[INFO] running `Command { std: "docker" "start" "-a" "128c5399a87ec3977973cdc4f21702b16b0da9bc5c9c0723d9b53efc5d1523b3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stdout] running 3 tests
[INFO] [stderr]  --> src/cast.rs:1:5
[INFO] [stdout] test fletcher_16::test::test_vector_2 ... ok
[INFO] [stderr]   |
[INFO] [stdout] test fletcher_16::test::test_vector_1 ... ok
[INFO] [stderr] 1 | use std::slice;
[INFO] [stdout] test fletcher_16::test::test_vector_3 ... ok
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Invalid`
[INFO] [stderr]  --> src/packet.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Invalid = 0,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GeneralErrorReply`
[INFO] [stderr]  --> src/packet.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     GeneralErrorReply = 1,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Echo`
[INFO] [stderr]  --> src/packet.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Echo = 2,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Shutdown`
[INFO] [stderr]   --> src/packet.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Shutdown = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ShutdownReply`
[INFO] [stderr]   --> src/packet.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ShutdownReply = 5,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ACK`
[INFO] [stderr]  --> src/wrapper.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ACK     = 0,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NACK`
[INFO] [stderr]  --> src/wrapper.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     NACK    = 1,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `es_05` (bin "es_05" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/es_05-662e866d3cb0d3c8)
[INFO] running `Command { std: "docker" "inspect" "128c5399a87ec3977973cdc4f21702b16b0da9bc5c9c0723d9b53efc5d1523b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128c5399a87ec3977973cdc4f21702b16b0da9bc5c9c0723d9b53efc5d1523b3", kill_on_drop: false }`
[INFO] [stdout] 128c5399a87ec3977973cdc4f21702b16b0da9bc5c9c0723d9b53efc5d1523b3