[INFO] cloning repository https://github.com/merlinio2000/dojo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/merlinio2000/dojo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerlinio2000%2Fdojo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerlinio2000%2Fdojo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17067347e1695153d77978534cf28dc3267e0bde
[INFO] checking merlinio2000/dojo against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerlinio2000%2Fdojo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/merlinio2000/dojo on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/merlinio2000/dojo
[INFO] finished tweaking git repo https://github.com/merlinio2000/dojo
[INFO] tweaked toml for git repo https://github.com/merlinio2000/dojo written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/merlinio2000/dojo 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2444661660fddc0cbbe00255cbccca56f1d9893edbd21c3693a0eee7b7ed8c3
[INFO] running `Command { std: "docker" "start" "-a" "b2444661660fddc0cbbe00255cbccca56f1d9893edbd21c3693a0eee7b7ed8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2444661660fddc0cbbe00255cbccca56f1d9893edbd21c3693a0eee7b7ed8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2444661660fddc0cbbe00255cbccca56f1d9893edbd21c3693a0eee7b7ed8c3", kill_on_drop: false }`
[INFO] [stdout] b2444661660fddc0cbbe00255cbccca56f1d9893edbd21c3693a0eee7b7ed8c3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c14eec9887762ee108f3e76407eada3da0b05ce61fe5c926cc6966ba8286724
[INFO] running `Command { std: "docker" "start" "-a" "9c14eec9887762ee108f3e76407eada3da0b05ce61fe5c926cc6966ba8286724", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking parti-prod v0.1.0 (/opt/rustwide/workdir/parti-prod)
[INFO] [stdout] warning: struct `Parti` is never constructed
[INFO] [stdout]  --> parti-prod/src/treestuff.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Parti {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `prod`, `take`, and `fits` are never used
[INFO] [stdout]   --> parti-prod/src/treestuff.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Parti {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     fn from(target_n: u64, value: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn prod(&self) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn take(&self, value: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn fits(&self, value: u64) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parti_prod` is never used
[INFO] [stdout]   --> parti-prod/src/treestuff.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parti_prod(n: u64) -> (Vec<Vec<u64>>, u64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "9c14eec9887762ee108f3e76407eada3da0b05ce61fe5c926cc6966ba8286724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c14eec9887762ee108f3e76407eada3da0b05ce61fe5c926cc6966ba8286724", kill_on_drop: false }`
[INFO] [stdout] 9c14eec9887762ee108f3e76407eada3da0b05ce61fe5c926cc6966ba8286724
[INFO] checking merlinio2000/dojo against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmerlinio2000%2Fdojo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/merlinio2000/dojo on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/merlinio2000/dojo
[INFO] finished tweaking git repo https://github.com/merlinio2000/dojo
[INFO] tweaked toml for git repo https://github.com/merlinio2000/dojo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/merlinio2000/dojo 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f31a947803f6ba8a68637f8da3cdc8e7ac8f36b6553a38945d479572418b163
[INFO] running `Command { std: "docker" "start" "-a" "3f31a947803f6ba8a68637f8da3cdc8e7ac8f36b6553a38945d479572418b163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f31a947803f6ba8a68637f8da3cdc8e7ac8f36b6553a38945d479572418b163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f31a947803f6ba8a68637f8da3cdc8e7ac8f36b6553a38945d479572418b163", kill_on_drop: false }`
[INFO] [stdout] 3f31a947803f6ba8a68637f8da3cdc8e7ac8f36b6553a38945d479572418b163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa136899c944d75219413f9a070b60ace095c437eb3fb63a61c052f8dcdbf6c8
[INFO] running `Command { std: "docker" "start" "-a" "fa136899c944d75219413f9a070b60ace095c437eb3fb63a61c052f8dcdbf6c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking parti-prod v0.1.0 (/opt/rustwide/workdir/parti-prod)
[INFO] [stdout] warning: struct `Parti` is never constructed
[INFO] [stdout]  --> parti-prod/src/treestuff.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Parti {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `prod`, `take`, and `fits` are never used
[INFO] [stdout]   --> parti-prod/src/treestuff.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Parti {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     fn from(target_n: u64, value: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn prod(&self) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn take(&self, value: u64) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn fits(&self, value: u64) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parti_prod` is never used
[INFO] [stdout]   --> parti-prod/src/treestuff.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn parti_prod(n: u64) -> (Vec<Vec<u64>>, u64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "fa136899c944d75219413f9a070b60ace095c437eb3fb63a61c052f8dcdbf6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa136899c944d75219413f9a070b60ace095c437eb3fb63a61c052f8dcdbf6c8", kill_on_drop: false }`
[INFO] [stdout] fa136899c944d75219413f9a070b60ace095c437eb3fb63a61c052f8dcdbf6c8