[INFO] cloning repository https://github.com/Kristina-Pianykh/dh-hash-collisions-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kristina-Pianykh/dh-hash-collisions-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristina-Pianykh%2Fdh-hash-collisions-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristina-Pianykh%2Fdh-hash-collisions-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90eba7b5f29dcf24dea1f6703a570a4d8121a05e
[INFO] testing Kristina-Pianykh/dh-hash-collisions-rs against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristina-Pianykh%2Fdh-hash-collisions-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kristina-Pianykh/dh-hash-collisions-rs
[INFO] finished tweaking git repo https://github.com/Kristina-Pianykh/dh-hash-collisions-rs
[INFO] tweaked toml for git repo https://github.com/Kristina-Pianykh/dh-hash-collisions-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kristina-Pianykh/dh-hash-collisions-rs on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kristina-Pianykh/dh-hash-collisions-rs 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc864eb00c4a1dfee4d60ba073e95a5ecad0ccc1d0db24bd01a45764b4c884a6
[INFO] running `Command { std: "docker" "start" "-a" "bc864eb00c4a1dfee4d60ba073e95a5ecad0ccc1d0db24bd01a45764b4c884a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc864eb00c4a1dfee4d60ba073e95a5ecad0ccc1d0db24bd01a45764b4c884a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc864eb00c4a1dfee4d60ba073e95a5ecad0ccc1d0db24bd01a45764b4c884a6", kill_on_drop: false }`
[INFO] [stdout] bc864eb00c4a1dfee4d60ba073e95a5ecad0ccc1d0db24bd01a45764b4c884a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc03d70de0cb5a5fc7969281a85bf404dc9becbc3db8d373bd847cce5a368c22
[INFO] running `Command { std: "docker" "start" "-a" "bc03d70de0cb5a5fc7969281a85bf404dc9becbc3db8d373bd847cce5a368c22", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.5.3
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.19.2
[INFO] [stderr]    Compiling keccak v0.1.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling hash_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `alice_hash` is never read
[INFO] [stdout]   --> src/main.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut alice_hash = String::new();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |         alice_hash = get_hashed_shared_key(
[INFO] [stdout]    |         ---------- `alice_hash` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bob_hash` is never read
[INFO] [stdout]   --> src/main.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut bob_hash = String::new();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 34 |         bob_hash = get_hashed_shared_key(
[INFO] [stdout]    |         -------- `bob_hash` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 53s
[INFO] running `Command { std: "docker" "inspect" "bc03d70de0cb5a5fc7969281a85bf404dc9becbc3db8d373bd847cce5a368c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc03d70de0cb5a5fc7969281a85bf404dc9becbc3db8d373bd847cce5a368c22", kill_on_drop: false }`
[INFO] [stdout] bc03d70de0cb5a5fc7969281a85bf404dc9becbc3db8d373bd847cce5a368c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071bca107da0f26275e1f3a2c49cb6fbf3f8eea9825b8e3817625be575d3dbe6
[INFO] running `Command { std: "docker" "start" "-a" "071bca107da0f26275e1f3a2c49cb6fbf3f8eea9825b8e3817625be575d3dbe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `alice_hash` is never read
[INFO] [stdout]   --> src/main.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut alice_hash = String::new();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |         alice_hash = get_hashed_shared_key(
[INFO] [stdout]    |         ---------- `alice_hash` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bob_hash` is never read
[INFO] [stdout]   --> src/main.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut bob_hash = String::new();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 34 |         bob_hash = get_hashed_shared_key(
[INFO] [stdout]    |         -------- `bob_hash` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "071bca107da0f26275e1f3a2c49cb6fbf3f8eea9825b8e3817625be575d3dbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071bca107da0f26275e1f3a2c49cb6fbf3f8eea9825b8e3817625be575d3dbe6", kill_on_drop: false }`
[INFO] [stdout] 071bca107da0f26275e1f3a2c49cb6fbf3f8eea9825b8e3817625be575d3dbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f033f26dad33a720a69470c75f03f6caf350085e9eb06cfb7ed57ca78991a17
[INFO] running `Command { std: "docker" "start" "-a" "6f033f26dad33a720a69470c75f03f6caf350085e9eb06cfb7ed57ca78991a17", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `alice_hash` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:20:26
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut alice_hash = String::new();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 28 |         alice_hash = get_hashed_shared_key(
[INFO] [stderr]    |         ---------- `alice_hash` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bob_hash` is never read
[INFO] [stderr]   --> src/main.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut bob_hash = String::new();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 34 |         bob_hash = get_hashed_shared_key(
[INFO] [stderr]    |         -------- `bob_hash` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_collisions` (bin "hash_collisions" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hash_collisions-1dd82a2bca169a6d)
[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" "6f033f26dad33a720a69470c75f03f6caf350085e9eb06cfb7ed57ca78991a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f033f26dad33a720a69470c75f03f6caf350085e9eb06cfb7ed57ca78991a17", kill_on_drop: false }`
[INFO] [stdout] 6f033f26dad33a720a69470c75f03f6caf350085e9eb06cfb7ed57ca78991a17
