[INFO] cloning repository https://github.com/Mec-iS/rust-algos-illuminated
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mec-iS/rust-algos-illuminated" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9b7e2a77cfe1d878f4b30043b1e25a1561476db
[INFO] checking Mec-iS/rust-algos-illuminated against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mec-iS/rust-algos-illuminated on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mec-iS/rust-algos-illuminated
[INFO] finished tweaking git repo https://github.com/Mec-iS/rust-algos-illuminated
[INFO] tweaked toml for git repo https://github.com/Mec-iS/rust-algos-illuminated written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Mec-iS/rust-algos-illuminated already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 576de19795cb540b155b07a4d3e56afcf0baece5e4b561115c108304fb673971
[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" "576de19795cb540b155b07a4d3e56afcf0baece5e4b561115c108304fb673971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "576de19795cb540b155b07a4d3e56afcf0baece5e4b561115c108304fb673971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576de19795cb540b155b07a4d3e56afcf0baece5e4b561115c108304fb673971", kill_on_drop: false }`
[INFO] [stdout] 576de19795cb540b155b07a4d3e56afcf0baece5e4b561115c108304fb673971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e44d4cad3f78054b07f687491b1ed5e9b08b8b4a561ff7496fe2842fd209fcc
[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" "6e44d4cad3f78054b07f687491b1ed5e9b08b8b4a561ff7496fe2842fd209fcc", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-algos-illuminated v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub extern fn IntMul(x: u64, y: u64) -> u64 {
[INFO] [stdout] 9  | |     // PARAGRAPH 1.2.2
[INFO] [stdout] 10 | |     // implementation from STD
[INFO] [stdout] 11 | |     // (integers have same lenght n)
[INFO] [stdout] 12 | |     x * y
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / pub extern fn RecIntMul(x: u64, y: u64) -> u64 {
[INFO] [stdout] 21 | |     // x * y = 10^n * (a*c) + 10^n/2 * (a*d+b*c) + (b*d)
[INFO] [stdout] 22 | |
[INFO] [stdout] 23 | |     let n = x.to_string().len();
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / pub extern fn Karatsuba(x: u64, y: u64) -> u64 {
[INFO] [stdout] 49 | |
[INFO] [stdout] 50 | |     let n = x.to_string().len();
[INFO] [stdout] 51 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout] 79  | / pub extern fn isSorted(arr: &Vec<i32>) -> bool {
[INFO] [stdout] 80  | |     if arr.len() == 1 || arr.len() == 0 {
[INFO] [stdout] 81  | |         // base case: array is already ordered
[INFO] [stdout] 82  | |         return true
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | |     true
[INFO] [stdout] 100 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / pub extern fn selectionSort(arr: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 107 | |     if isSorted(&arr) {
[INFO] [stdout] 108 | |         // base case: array is already ordered
[INFO] [stdout] 109 | |         return arr
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     swap_arr
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | / pub extern fn MergeSelectionSort(arr: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 144 | |     let n = arr.len();
[INFO] [stdout] 145 | |
[INFO] [stdout] 146 | |     if n == 0 || n == 1 || isSorted(&arr) {
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | / pub extern fn Merge(c: Vec<i32>, d: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 171 | |     let l: usize = c.len() + d.len();
[INFO] [stdout] 172 | |
[INFO] [stdout] 173 | |     // initialize result array
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-algos-illuminated`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub extern fn IntMul(x: u64, y: u64) -> u64 {
[INFO] [stdout] 9  | |     // PARAGRAPH 1.2.2
[INFO] [stdout] 10 | |     // implementation from STD
[INFO] [stdout] 11 | |     // (integers have same lenght n)
[INFO] [stdout] 12 | |     x * y
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / pub extern fn RecIntMul(x: u64, y: u64) -> u64 {
[INFO] [stdout] 21 | |     // x * y = 10^n * (a*c) + 10^n/2 * (a*d+b*c) + (b*d)
[INFO] [stdout] 22 | |
[INFO] [stdout] 23 | |     let n = x.to_string().len();
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/chapter_one/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / pub extern fn Karatsuba(x: u64, y: u64) -> u64 {
[INFO] [stdout] 49 | |
[INFO] [stdout] 50 | |     let n = x.to_string().len();
[INFO] [stdout] 51 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout] 79  | / pub extern fn isSorted(arr: &Vec<i32>) -> bool {
[INFO] [stdout] 80  | |     if arr.len() == 1 || arr.len() == 0 {
[INFO] [stdout] 81  | |         // base case: array is already ordered
[INFO] [stdout] 82  | |         return true
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | |     true
[INFO] [stdout] 100 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / pub extern fn selectionSort(arr: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 107 | |     if isSorted(&arr) {
[INFO] [stdout] 108 | |         // base case: array is already ordered
[INFO] [stdout] 109 | |         return arr
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     swap_arr
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | / pub extern fn MergeSelectionSort(arr: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 144 | |     let n = arr.len();
[INFO] [stdout] 145 | |
[INFO] [stdout] 146 | |     if n == 0 || n == 1 || isSorted(&arr) {
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/chapter_one/mod.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | / pub extern fn Merge(c: Vec<i32>, d: Vec<i32>) -> Vec<i32> {
[INFO] [stdout] 171 | |     let l: usize = c.len() + d.len();
[INFO] [stdout] 172 | |
[INFO] [stdout] 173 | |     // initialize result array
[INFO] [stdout] ...   |
[INFO] [stdout] 214 | |
[INFO] [stdout] 215 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6e44d4cad3f78054b07f687491b1ed5e9b08b8b4a561ff7496fe2842fd209fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e44d4cad3f78054b07f687491b1ed5e9b08b8b4a561ff7496fe2842fd209fcc", kill_on_drop: false }`
[INFO] [stdout] 6e44d4cad3f78054b07f687491b1ed5e9b08b8b4a561ff7496fe2842fd209fcc