[INFO] fetching crate num-primes 0.1.2...
[INFO] checking num-primes-0.1.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate num-primes 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate num-primes 0.1.2 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-primes 0.1.2
[INFO] finished tweaking crates.io crate num-primes 0.1.2
[INFO] tweaked toml for crates.io crate num-primes 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate num-primes 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", 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] 6459ca3946a4d20d40822847116e0d6a6a8c39ca33277a16f441740e14638d01
[INFO] running `Command { std: "docker" "start" "-a" "6459ca3946a4d20d40822847116e0d6a6a8c39ca33277a16f441740e14638d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6459ca3946a4d20d40822847116e0d6a6a8c39ca33277a16f441740e14638d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6459ca3946a4d20d40822847116e0d6a6a8c39ca33277a16f441740e14638d01", kill_on_drop: false }`
[INFO] [stdout] 6459ca3946a4d20d40822847116e0d6a6a8c39ca33277a16f441740e14638d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0948d61bb60be843b0d0c12befb1eb474c297c3b796cacd8711ce593515ed125
[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" "0948d61bb60be843b0d0c12befb1eb474c297c3b796cacd8711ce593515ed125", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking num-primes v0.1.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (11 fixes)
[INFO] [stdout] warning: use of deprecated function `vsn`
[INFO] [stdout]    --> src/lib.rs:217:16
[INFO] [stdout]     |
[INFO] [stdout] 217 |         return vsn(m,n,c);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `vsn`
[INFO] [stdout]    --> src/lib.rs:217:16
[INFO] [stdout]     |
[INFO] [stdout] 217 |         return vsn(m,n,c);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             i = i + 2usize;
[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: function is never used: `is_safe_prime_add`
[INFO] [stdout]    --> src/lib.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool {    
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pollard_rho`
[INFO] [stdout]    --> src/lib.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn pollard_rho(_n: BigUint) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             i = i + 2usize;
[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: function is never used: `is_safe_prime_add`
[INFO] [stdout]    --> src/lib.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool {    
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pollard_rho`
[INFO] [stdout]    --> src/lib.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn pollard_rho(_n: BigUint) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/verification.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/very_smooth_number.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/integration_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/vsn.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/factorization.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/safe_prime.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/new_composite.rs from 2018 edition to 2021
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/new_unsigned_int.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/factorization.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/new_prime.rs from 2018 edition to 2021
[INFO] [stdout] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number`
[INFO] [stdout]   --> tests/very_smooth_number.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result: bool = Verification::is_very_smooth_number(&x,31.0,5);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number`
[INFO] [stdout]   --> examples/vsn.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let result: bool = Verification::is_very_smooth_number(&x,31.0,5);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking num-primes v0.1.2 (/tmp/fixit)
[INFO] [stdout] warning: use of deprecated function `vsn`
[INFO] [stdout]    --> src/lib.rs:217:16
[INFO] [stdout]     |
[INFO] [stdout] 217 |         return vsn(m,n,c);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `vsn`
[INFO] [stdout]    --> src/lib.rs:217:16
[INFO] [stdout]     |
[INFO] [stdout] 217 |         return vsn(m,n,c);
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/lib.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             i = i + 2usize;
[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 `i` is never read
[INFO] [stdout]    --> src/lib.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             i = i + 2usize;
[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: function is never used: `is_safe_prime_add`
[INFO] [stdout]    --> src/lib.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool {    
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pollard_rho`
[INFO] [stdout]    --> src/lib.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn pollard_rho(_n: BigUint) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_safe_prime_add`
[INFO] [stdout]    --> src/lib.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn is_safe_prime_add(number: &BigUint) -> bool {    
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pollard_rho`
[INFO] [stdout]    --> src/lib.rs:457:4
[INFO] [stdout]     |
[INFO] [stdout] 457 | fn pollard_rho(_n: BigUint) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number`
[INFO] [stdout]   --> examples/vsn.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let result: bool = Verification::is_very_smooth_number(&x,31.0,5);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `num_primes::Verification::is_very_smooth_number`
[INFO] [stdout]   --> tests/very_smooth_number.rs:11:38
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result: bool = Verification::is_very_smooth_number(&x,31.0,5);
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0948d61bb60be843b0d0c12befb1eb474c297c3b796cacd8711ce593515ed125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0948d61bb60be843b0d0c12befb1eb474c297c3b796cacd8711ce593515ed125", kill_on_drop: false }`
[INFO] [stdout] 0948d61bb60be843b0d0c12befb1eb474c297c3b796cacd8711ce593515ed125