[INFO] cloning repository https://github.com/Odysseusailoon/GraduationDesign
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Odysseusailoon/GraduationDesign" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdysseusailoon%2FGraduationDesign", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdysseusailoon%2FGraduationDesign'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4db5c81382d198971b97d1e1fa4f92154e673f6
[INFO] testing Odysseusailoon/GraduationDesign against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdysseusailoon%2FGraduationDesign" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Odysseusailoon/GraduationDesign on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Odysseusailoon/GraduationDesign
[INFO] finished tweaking git repo https://github.com/Odysseusailoon/GraduationDesign
[INFO] tweaked toml for git repo https://github.com/Odysseusailoon/GraduationDesign written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Odysseusailoon/GraduationDesign already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 081c234c642453ab4b4f097841cf75a9e571b038602f4c541ba620aebb74b69c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "081c234c642453ab4b4f097841cf75a9e571b038602f4c541ba620aebb74b69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "081c234c642453ab4b4f097841cf75a9e571b038602f4c541ba620aebb74b69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081c234c642453ab4b4f097841cf75a9e571b038602f4c541ba620aebb74b69c", kill_on_drop: false }`
[INFO] [stdout] 081c234c642453ab4b4f097841cf75a9e571b038602f4c541ba620aebb74b69c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff777f6fc22194c8443bf06be4df3f8662c71fc2f92b486b1e596203ea26375f
[INFO] running `Command { std: "docker" "start" "-a" "ff777f6fc22194c8443bf06be4df3f8662c71fc2f92b486b1e596203ea26375f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling oorandom v11.1.1
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling addr2line v0.12.0
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling plotters v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling criterion-plot v0.4.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling graduation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Q_T`
[INFO] [stdout]  --> src/main.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parameters::{init_global_parameters, E_MAX, Q_T, TIME_COUNT};
[INFO] [stdout]   |                                                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CURRENT_SLOT`, `Q_T`
[INFO] [stdout]  --> src/simulation.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parameters::{Task, BANDWIDTH, CURRENT_SLOT, EDGE_COUNT, EDGE_LAMBDA, Q_T, V};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/simulation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dist_t` is never read
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut dist_t = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dist_dispatch` is never read
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut dist_dispatch = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     for x in 0..TIME_COUNT {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `compute_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut compute_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trans_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut trans_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `compute_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut compute_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trans_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut trans_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_dispatched` is never read
[INFO] [stdout]    --> src/simulation.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut new_dispatched = Default::default();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_latency_t` is never read
[INFO] [stdout]    --> src/simulation.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut tmp_latency_t = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/simulation.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut task = Task::new(required_productivity, profits, data_size, edge_id, 0);
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulation.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut current_edge = &dist_t[random_edge];
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulation.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut new_val = objective_function(&mut new_dispatched, q_t); //evaluate the new answer
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TSLOT_SIZE`
[INFO] [stdout]  --> src/parameters.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const TSLOT_SIZE: usize = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CURRENT_SLOT`
[INFO] [stdout]  --> src/parameters.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub static mut CURRENT_SLOT: usize = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `Q_T`
[INFO] [stdout]   --> src/parameters.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub static mut Q_T: u32 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TAO`
[INFO] [stdout]   --> src/parameters.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TAO: f32 = 0.1; //parameters for markov approximation's random iteration
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plot_four_lines`
[INFO] [stdout]   --> src/plot.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub unsafe fn plot_four_lines(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "ff777f6fc22194c8443bf06be4df3f8662c71fc2f92b486b1e596203ea26375f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff777f6fc22194c8443bf06be4df3f8662c71fc2f92b486b1e596203ea26375f", kill_on_drop: false }`
[INFO] [stdout] ff777f6fc22194c8443bf06be4df3f8662c71fc2f92b486b1e596203ea26375f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46621e1924f5dd61a319ab517235e871ff912d45385b26effb7f537f1f64b915
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "46621e1924f5dd61a319ab517235e871ff912d45385b26effb7f537f1f64b915", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graduation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Q_T`
[INFO] [stdout]  --> src/main.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parameters::{init_global_parameters, E_MAX, Q_T, TIME_COUNT};
[INFO] [stdout]   |                                                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CURRENT_SLOT`, `Q_T`
[INFO] [stdout]  --> src/simulation.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parameters::{Task, BANDWIDTH, CURRENT_SLOT, EDGE_COUNT, EDGE_LAMBDA, Q_T, V};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/simulation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dist_t` is never read
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut dist_t = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dist_dispatch` is never read
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut dist_dispatch = Default::default();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     for x in 0..TIME_COUNT {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `compute_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut compute_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trans_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut trans_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `compute_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut compute_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trans_latency` is never read
[INFO] [stdout]   --> src/simulation.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut trans_latency = 0u32;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `new_dispatched` is never read
[INFO] [stdout]    --> src/simulation.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut new_dispatched = Default::default();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_latency_t` is never read
[INFO] [stdout]    --> src/simulation.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut tmp_latency_t = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/simulation.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let mut task = Task::new(required_productivity, profits, data_size, edge_id, 0);
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulation.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut current_edge = &dist_t[random_edge];
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulation.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut new_val = objective_function(&mut new_dispatched, q_t); //evaluate the new answer
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TSLOT_SIZE`
[INFO] [stdout]  --> src/parameters.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const TSLOT_SIZE: usize = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CURRENT_SLOT`
[INFO] [stdout]  --> src/parameters.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub static mut CURRENT_SLOT: usize = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `Q_T`
[INFO] [stdout]   --> src/parameters.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub static mut Q_T: u32 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TAO`
[INFO] [stdout]   --> src/parameters.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TAO: f32 = 0.1; //parameters for markov approximation's random iteration
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plot_four_lines`
[INFO] [stdout]   --> src/plot.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub unsafe fn plot_four_lines(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "46621e1924f5dd61a319ab517235e871ff912d45385b26effb7f537f1f64b915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46621e1924f5dd61a319ab517235e871ff912d45385b26effb7f537f1f64b915", kill_on_drop: false }`
[INFO] [stdout] 46621e1924f5dd61a319ab517235e871ff912d45385b26effb7f537f1f64b915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 592ad04bc7ce0c892844d6540de17af3f3dd4b33c6ae0b14fb49ac6023b3cdef
[INFO] running `Command { std: "docker" "start" "-a" "592ad04bc7ce0c892844d6540de17af3f3dd4b33c6ae0b14fb49ac6023b3cdef", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Q_T`
[INFO] [stderr]  --> src/main.rs:1:56
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::parameters::{init_global_parameters, E_MAX, Q_T, TIME_COUNT};
[INFO] [stderr]   |                                                        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CURRENT_SLOT`, `Q_T`
[INFO] [stderr]  --> src/simulation.rs:4:42
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parameters::{Task, BANDWIDTH, CURRENT_SLOT, EDGE_COUNT, EDGE_LAMBDA, Q_T, V};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]  --> src/simulation.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::convert::TryInto;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dist_t` is never read
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut dist_t = Default::default();
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dist_dispatch` is never read
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut dist_dispatch = Default::default();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     for x in 0..TIME_COUNT {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `compute_latency` is never read
[INFO] [stderr]   --> src/simulation.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut compute_latency = 0u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `trans_latency` is never read
[INFO] [stderr]   --> src/simulation.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut trans_latency = 0u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `compute_latency` is never read
[INFO] [stderr]   --> src/simulation.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut compute_latency = 0u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `trans_latency` is never read
[INFO] [stderr]   --> src/simulation.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut trans_latency = 0u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `new_dispatched` is never read
[INFO] [stderr]    --> src/simulation.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut new_dispatched = Default::default();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tmp_latency_t` is never read
[INFO] [stderr]    --> src/simulation.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             let mut tmp_latency_t = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/simulation.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let mut task = Task::new(required_productivity, profits, data_size, edge_id, 0);
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/simulation.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut current_edge = &dist_t[random_edge];
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/simulation.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let mut new_val = objective_function(&mut new_dispatched, q_t); //evaluate the new answer
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TSLOT_SIZE`
[INFO] [stderr]  --> src/parameters.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const TSLOT_SIZE: usize = 1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `CURRENT_SLOT`
[INFO] [stderr]  --> src/parameters.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub static mut CURRENT_SLOT: usize = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `Q_T`
[INFO] [stderr]   --> src/parameters.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub static mut Q_T: u32 = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TAO`
[INFO] [stderr]   --> src/parameters.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const TAO: f32 = 0.1; //parameters for markov approximation's random iteration
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `plot_four_lines`
[INFO] [stderr]   --> src/plot.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub unsafe fn plot_four_lines(
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/graduation-efc98a6fc10eff27
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "592ad04bc7ce0c892844d6540de17af3f3dd4b33c6ae0b14fb49ac6023b3cdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592ad04bc7ce0c892844d6540de17af3f3dd4b33c6ae0b14fb49ac6023b3cdef", kill_on_drop: false }`
[INFO] [stdout] 592ad04bc7ce0c892844d6540de17af3f3dd4b33c6ae0b14fb49ac6023b3cdef
