[INFO] cloning repository https://github.com/ricardombiot/book-tsp-machine-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ricardombiot/book-tsp-machine-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricardombiot%2Fbook-tsp-machine-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricardombiot%2Fbook-tsp-machine-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34855573b3c507d4e4cb9f51a3315b49e0e32da2
[INFO] building ricardombiot/book-tsp-machine-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricardombiot%2Fbook-tsp-machine-rust" "/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/ricardombiot/book-tsp-machine-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ricardombiot/book-tsp-machine-rust
[INFO] finished tweaking git repo https://github.com/ricardombiot/book-tsp-machine-rust
[INFO] tweaked toml for git repo https://github.com/ricardombiot/book-tsp-machine-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ricardombiot/book-tsp-machine-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b6e9313c4220335b26a735d1476a05b91b09f1dfd5dd8ce3c5997a41dc7170
[INFO] running `Command { std: "docker" "start" "-a" "00b6e9313c4220335b26a735d1476a05b91b09f1dfd5dd8ce3c5997a41dc7170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b6e9313c4220335b26a735d1476a05b91b09f1dfd5dd8ce3c5997a41dc7170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b6e9313c4220335b26a735d1476a05b91b09f1dfd5dd8ce3c5997a41dc7170", kill_on_drop: false }`
[INFO] [stdout] 00b6e9313c4220335b26a735d1476a05b91b09f1dfd5dd8ce3c5997a41dc7170
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff11806eaddff3aae4448b4dbf060fae79faaefdf3eafa2da17e2e869dfce1dc
[INFO] running `Command { std: "docker" "start" "-a" "ff11806eaddff3aae4448b4dbf060fae79faaefdf3eafa2da17e2e869dfce1dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tsp_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/tsp/machine/machines/tsp_machine/tsp_machine_execute.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tsp::utils::alias::{Color, Km};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `valid` is never read
[INFO] [stdout]   --> src/tsp/machine/components/timeline/timeline_cell.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct TimelineCell {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     valid : bool
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimelineCell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_if_solution_recived` is never used
[INFO] [stdout]   --> src/tsp/machine/machines/tsp_machine/tsp_machine_send_destines.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl TSPMachine {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn check_if_solution_recived(&mut self, destine : Color, km_destine : Km) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "ff11806eaddff3aae4448b4dbf060fae79faaefdf3eafa2da17e2e869dfce1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff11806eaddff3aae4448b4dbf060fae79faaefdf3eafa2da17e2e869dfce1dc", kill_on_drop: false }`
[INFO] [stdout] ff11806eaddff3aae4448b4dbf060fae79faaefdf3eafa2da17e2e869dfce1dc
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f87c6397b3e76684ac87ee4c95cc2cb4a14c306d8cfefb1c27fefcc834f28a98
[INFO] running `Command { std: "docker" "start" "-a" "f87c6397b3e76684ac87ee4c95cc2cb4a14c306d8cfefb1c27fefcc834f28a98", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/tsp/machine/machines/tsp_machine/tsp_machine_execute.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tsp::utils::alias::{Color, Km};
[INFO] [stdout]   |                                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::machine::components::graf::Grafo`
[INFO] [stdout]  --> src/tsp_tests/machine/machines/hal_machine_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tsp::machine::components::graf::Grafo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::machine::machines::hal_machine::HamiltonianMachine`
[INFO] [stdout]  --> src/tsp_tests/machine/machines/hal_machine_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tsp::machine::machines::hal_machine::HamiltonianMachine;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Km`, and `Weight`
[INFO] [stdout]  --> src/tsp_tests/machine/machines/hal_machine_test.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tsp::utils::alias::{Color, Weight, Km};
[INFO] [stdout]   |                                ^^^^^  ^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::pathset::readers::path_reader::PathSolutionReader`
[INFO] [stdout]  --> src/tsp_tests/machine/machines/hal_machine_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tsp::pathset::readers::path_reader::PathSolutionReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodesIdSet`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_test.rs:2:62
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tsp::pathset::components::nodes::node_id::{NodeId,NodesIdSet};
[INFO] [stdout]   |                                                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::pathset::components::edges::edge_id::EdgeId`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::tsp::pathset::components::edges::edge_id::EdgeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `check_dict_edges_by_nodeid`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_join_test.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::tsp_tests::path_graph::test_utils::{check_set_nodes, check_dict_edges_by_nodeid, check_list_by_nodeid, check_have_owners};
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Step`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_multijoin_test.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::tsp::utils::alias::{Color, Km, Step};
[INFO] [stdout]   |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeId`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_multijoin_test.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tsp::pathset::components::nodes::node_id::{NodeId};
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::utils::inmutable_dict::InmutableDictCommons`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_multijoin_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tsp::utils::inmutable_dict::InmutableDictCommons;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `check_dict_edges_by_nodeid`, `check_have_owners`, and `check_set_nodes`
[INFO] [stdout]  --> src/tsp_tests/path_graph/path_graph_multijoin_test.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tsp_tests::path_graph::test_utils::{check_set_nodes, check_dict_edges_by_nodeid, check_have_owners};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::pathset::graph::path_graph::PathGraph`
[INFO] [stdout]  --> src/tsp_tests/path_graph/test_utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tsp::pathset::graph::path_graph::PathGraph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tsp::utils::generator_ids`
[INFO] [stdout]  --> src/tsp_tests/path_graph/test_utils.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::tsp::utils::generator_ids;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_join`
[INFO] [stdout]   --> src/tsp_tests/path_graph/path_graph_multijoin_test.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let graph_join = build_multijoin();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_join`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `valid` is never read
[INFO] [stdout]   --> src/tsp/machine/components/timeline/timeline_cell.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct TimelineCell {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     valid : bool
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimelineCell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_if_solution_recived` is never used
[INFO] [stdout]   --> src/tsp/machine/machines/tsp_machine/tsp_machine_send_destines.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl TSPMachine {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn check_if_solution_recived(&mut self, destine : Color, km_destine : Km) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_dict_edges_by_nodeid` is never used
[INFO] [stdout]   --> src/tsp_tests/path_graph/test_utils.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn check_dict_edges_by_nodeid(dict : &DictEdgeIdByNodeId, list_keys : Vec<(&NodeId, &EdgeId)>){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "f87c6397b3e76684ac87ee4c95cc2cb4a14c306d8cfefb1c27fefcc834f28a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f87c6397b3e76684ac87ee4c95cc2cb4a14c306d8cfefb1c27fefcc834f28a98", kill_on_drop: false }`
[INFO] [stdout] f87c6397b3e76684ac87ee4c95cc2cb4a14c306d8cfefb1c27fefcc834f28a98