[INFO] fetching crate genezip 0.1.0...
[INFO] testing genezip-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate genezip 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate genezip 0.1.0
[INFO] finished tweaking crates.io crate genezip 0.1.0
[INFO] tweaked toml for crates.io crate genezip 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate genezip 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate genezip 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d89f8f198d561d4bb5e70f0bec5f11c8e19d5804f7ae1d66b602719f296fd61
[INFO] running `Command { std: "docker" "start" "-a" "7d89f8f198d561d4bb5e70f0bec5f11c8e19d5804f7ae1d66b602719f296fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d89f8f198d561d4bb5e70f0bec5f11c8e19d5804f7ae1d66b602719f296fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d89f8f198d561d4bb5e70f0bec5f11c8e19d5804f7ae1d66b602719f296fd61", kill_on_drop: false }`
[INFO] [stdout] 7d89f8f198d561d4bb5e70f0bec5f11c8e19d5804f7ae1d66b602719f296fd61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ca4fa5dfc69f5cf0cb4f51b619c63a50e97b41dfda2f34395c22cb88f2a9eac0
[INFO] running `Command { std: "docker" "start" "-a" "ca4fa5dfc69f5cf0cb4f51b619c63a50e97b41dfda2f34395c22cb88f2a9eac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling genezip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/huffman/tree.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/huffman/tree.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "ca4fa5dfc69f5cf0cb4f51b619c63a50e97b41dfda2f34395c22cb88f2a9eac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4fa5dfc69f5cf0cb4f51b619c63a50e97b41dfda2f34395c22cb88f2a9eac0", kill_on_drop: false }`
[INFO] [stdout] ca4fa5dfc69f5cf0cb4f51b619c63a50e97b41dfda2f34395c22cb88f2a9eac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9241b6d7c593b9a547ecc14ce5d42a9966006a9358c687ac5a951d34ae8cf3ed
[INFO] running `Command { std: "docker" "start" "-a" "9241b6d7c593b9a547ecc14ce5d42a9966006a9358c687ac5a951d34ae8cf3ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling genezip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/huffman/tree.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/huffman/tree.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]    --> src/huffman/tree.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/huffman/tree.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stdout]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9241b6d7c593b9a547ecc14ce5d42a9966006a9358c687ac5a951d34ae8cf3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9241b6d7c593b9a547ecc14ce5d42a9966006a9358c687ac5a951d34ae8cf3ed", kill_on_drop: false }`
[INFO] [stdout] 9241b6d7c593b9a547ecc14ce5d42a9966006a9358c687ac5a951d34ae8cf3ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e6bb66063b176b3112ac0f4d66e968ef5264b87669854c3bbbc9c96ee01a5922
[INFO] running `Command { std: "docker" "start" "-a" "e6bb66063b176b3112ac0f4d66e968ef5264b87669854c3bbbc9c96ee01a5922", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> src/huffman/tree.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stderr]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stdout] running 3 tests
[INFO] [stderr]    --> src/huffman/tree.rs:106:38
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn from_tokens(source: &[V], tokens: &[&[V]]) -> Self {
[INFO] [stderr]     |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: `genezip` (lib) generated 2 warnings
[INFO] [stderr] warning: `genezip` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/genezip-2ef1889e9a28dc93)
[INFO] [stdout] test huffman::tests::tests::test_encodings_work_strings ... ok
[INFO] [stdout] test huffman::tests::tests::test_encodings_work_chars ... ok
[INFO] [stdout] test huffman::tests::tests::test_encodings_work_integer_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/genezip-585776b492993b78)
[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" "e6bb66063b176b3112ac0f4d66e968ef5264b87669854c3bbbc9c96ee01a5922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6bb66063b176b3112ac0f4d66e968ef5264b87669854c3bbbc9c96ee01a5922", kill_on_drop: false }`
[INFO] [stdout] e6bb66063b176b3112ac0f4d66e968ef5264b87669854c3bbbc9c96ee01a5922