[INFO] cloning repository https://github.com/flegall/dzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flegall/dzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflegall%2Fdzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflegall%2Fdzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38f0d1e0cb430e2b2755c22c34c9978cf9e97315
[INFO] testing flegall/dzz against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflegall%2Fdzz" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/flegall/dzz
[INFO] finished tweaking git repo https://github.com/flegall/dzz
[INFO] tweaked toml for git repo https://github.com/flegall/dzz written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/flegall/dzz on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/flegall/dzz 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7177d63be28280c7104f9e0c5e8cd470d1970c7cf2ceb47e7f04474e5b11c20
[INFO] running `Command { std: "docker" "start" "-a" "a7177d63be28280c7104f9e0c5e8cd470d1970c7cf2ceb47e7f04474e5b11c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7177d63be28280c7104f9e0c5e8cd470d1970c7cf2ceb47e7f04474e5b11c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7177d63be28280c7104f9e0c5e8cd470d1970c7cf2ceb47e7f04474e5b11c20", kill_on_drop: false }`
[INFO] [stdout] a7177d63be28280c7104f9e0c5e8cd470d1970c7cf2ceb47e7f04474e5b11c20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26f40583f95018b3b7bcff6644058281609923edfe785ca36db9c56a19855dd8
[INFO] running `Command { std: "docker" "start" "-a" "26f40583f95018b3b7bcff6644058281609923edfe785ca36db9c56a19855dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling florent-dzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct Number {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 16 |         value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     struct Number {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 32 |         value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `valeur` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Numero {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 61 |         valeur: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Numero` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/examples/custom_types.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Person {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/examples/println.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     struct Deep(Structure);
[INFO] [stdout]    |            ---- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/examples/println.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     struct Person<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 62 |         name: &'a str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 63 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "26f40583f95018b3b7bcff6644058281609923edfe785ca36db9c56a19855dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f40583f95018b3b7bcff6644058281609923edfe785ca36db9c56a19855dd8", kill_on_drop: false }`
[INFO] [stdout] 26f40583f95018b3b7bcff6644058281609923edfe785ca36db9c56a19855dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee78b0e6411e0d3ba8f94ef5d4a93a14cc86a7ab1cd95e092ef8e91497e77d74
[INFO] running `Command { std: "docker" "start" "-a" "ee78b0e6411e0d3ba8f94ef5d4a93a14cc86a7ab1cd95e092ef8e91497e77d74", kill_on_drop: false }`
[INFO] [stderr]    Compiling florent-dzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     struct Number {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 16 |         value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     struct Number {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 32 |         value: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `valeur` is never read
[INFO] [stdout]   --> src/examples/conversion.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Numero {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 61 |         valeur: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Numero` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/examples/custom_types.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Person {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/examples/println.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     struct Deep(Structure);
[INFO] [stdout]    |            ---- ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/examples/println.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     struct Person<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 62 |         name: &'a str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 63 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "ee78b0e6411e0d3ba8f94ef5d4a93a14cc86a7ab1cd95e092ef8e91497e77d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee78b0e6411e0d3ba8f94ef5d4a93a14cc86a7ab1cd95e092ef8e91497e77d74", kill_on_drop: false }`
[INFO] [stdout] ee78b0e6411e0d3ba8f94ef5d4a93a14cc86a7ab1cd95e092ef8e91497e77d74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b5039fba9f046dc5e47719f94cfb163d3f96d9fad65d00e0f2e354e8da4b0c8
[INFO] running `Command { std: "docker" "start" "-a" "4b5039fba9f046dc5e47719f94cfb163d3f96d9fad65d00e0f2e354e8da4b0c8", kill_on_drop: false }`
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/examples/conversion.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     struct Number {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 16 |         value: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/examples/conversion.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     struct Number {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 32 |         value: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `valeur` is never read
[INFO] [stderr]   --> src/examples/conversion.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     struct Numero {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 61 |         valeur: i32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Numero` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `age` are never read
[INFO] [stderr]   --> src/examples/custom_types.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     struct Person {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 11 |         name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 12 |         age: u8,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/examples/println.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |     struct Deep(Structure);
[INFO] [stderr]    |            ---- ^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `Deep` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `age` are never read
[INFO] [stderr]   --> src/examples/println.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     struct Person<'a> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 62 |         name: &'a str,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 63 |         age: u8,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `florent-dzz` (bin "florent-dzz" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/florent_dzz-2f9dc2e090c02765)
[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" "4b5039fba9f046dc5e47719f94cfb163d3f96d9fad65d00e0f2e354e8da4b0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5039fba9f046dc5e47719f94cfb163d3f96d9fad65d00e0f2e354e8da4b0c8", kill_on_drop: false }`
[INFO] [stdout] 4b5039fba9f046dc5e47719f94cfb163d3f96d9fad65d00e0f2e354e8da4b0c8