[INFO] cloning repository https://github.com/apellis/bad-roll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apellis/bad-roll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapellis%2Fbad-roll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapellis%2Fbad-roll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f4a8a909bdc222765b51ce4b6fe01ee8e9f90ce
[INFO] checking apellis/bad-roll against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapellis%2Fbad-roll" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/apellis/bad-roll
[INFO] finished tweaking git repo https://github.com/apellis/bad-roll
[INFO] tweaked toml for git repo https://github.com/apellis/bad-roll written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/apellis/bad-roll on toolchain fce0e74720d199eb7839fdb51af35ac5226da178
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/apellis/bad-roll 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac24d610a75af9b3f110d649ed9d4caac53c8549faac1efe11768cf58425207a
[INFO] running `Command { std: "docker" "start" "-a" "ac24d610a75af9b3f110d649ed9d4caac53c8549faac1efe11768cf58425207a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac24d610a75af9b3f110d649ed9d4caac53c8549faac1efe11768cf58425207a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac24d610a75af9b3f110d649ed9d4caac53c8549faac1efe11768cf58425207a", kill_on_drop: false }`
[INFO] [stdout] ac24d610a75af9b3f110d649ed9d4caac53c8549faac1efe11768cf58425207a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ae7f926a7febeb0175a651f9e49fd1b962c8d8b32dd7cb370dfd95a446efcd
[INFO] running `Command { std: "docker" "start" "-a" "86ae7f926a7febeb0175a651f9e49fd1b962c8d8b32dd7cb370dfd95a446efcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking bad-roll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/modular.rs:354:17
[INFO] [stdout]     |
[INFO] [stdout] 354 |             for e in 1..(n-1) {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modulus`
[INFO] [stdout]   --> src/rsa.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let modulus = p * q;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modulus`
[INFO] [stdout]   --> src/rsa.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let modulus = p * q;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulus`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `modulus`
[INFO] [stdout]   --> src/rsa.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let modulus = p * q;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modulus`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_base` is never used
[INFO] [stdout]  --> src/diffie_hellman.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn choose_base(modulus: u128) -> Residue {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_secret_and_shared_value` is never used
[INFO] [stdout]  --> src/diffie_hellman.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn generate_secret_and_shared_value(base: &Residue) -> (i128, Residue) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_shared_secret` is never used
[INFO] [stdout]   --> src/diffie_hellman.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn compute_shared_secret(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_base` is never used
[INFO] [stdout]  --> src/elgamal.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn choose_base(modulus: u128) -> Residue {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_key_pair` is never used
[INFO] [stdout]   --> src/elgamal.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_key_pair(base: &Residue) -> (i128, Residue) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/elgamal.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn encrypt(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/elgamal.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn decrypt(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/integer.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn gcd(x: u128, y: u128) -> u128 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isqrt` is never used
[INFO] [stdout]   --> src/integer.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn isqrt(n: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime_factorize` is never used
[INFO] [stdout]   --> src/integer.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn prime_factorize(mut n: u128) -> Vec<(u128, u32)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euler_totient` is never used
[INFO] [stdout]    --> src/integer.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn euler_totient(mut n: u128) -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `pow` and `primitive_root` are never used
[INFO] [stdout]    --> src/modular.rs:82:12
[INFO] [stdout]     |
[INFO] [stdout]  13 | impl Residue {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub fn pow(&self, mut e: i128) -> Residue {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn primitive_root(modulus: u128) -> Residue {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_public_key` is never used
[INFO] [stdout]   --> src/rsa.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn generate_public_key(p: u128, q: u128) -> (u128, u128) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/rsa.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn encrypt(message: &Vec<u128>, public_key: (u128, u128)) -> Vec<Residue> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/rsa.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn decrypt(p: u128, q: u128, ciphertext: &Vec<Residue>, e: u128) -> Vec<u128> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/modular.rs:354:17
[INFO] [stdout]     |
[INFO] [stdout] 354 |             for e in 1..(n-1) {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bad-roll` (bin "bad-roll" test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/fce0e74720d199eb7839fdb51af35ac5226da178/bin/rustc --crate-name bad_roll --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=60bd8ce4b3bfde92 -C extra-filename=-0cb6c2a441021ece --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bad_roll=/opt/rustwide/target/debug/deps/libbad_roll-8d92ca46ee09eb27.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f34306e7798f0bff.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] running `Command { std: "docker" "inspect" "86ae7f926a7febeb0175a651f9e49fd1b962c8d8b32dd7cb370dfd95a446efcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ae7f926a7febeb0175a651f9e49fd1b962c8d8b32dd7cb370dfd95a446efcd", kill_on_drop: false }`
[INFO] [stdout] 86ae7f926a7febeb0175a651f9e49fd1b962c8d8b32dd7cb370dfd95a446efcd