[INFO] fetching crate netaheuristics 0.2.0...
[INFO] testing netaheuristics-0.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate netaheuristics 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate netaheuristics 0.2.0
[INFO] finished tweaking crates.io crate netaheuristics 0.2.0
[INFO] tweaked toml for crates.io crate netaheuristics 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate netaheuristics 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate netaheuristics 0.2.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84
[INFO] running `Command { std: "docker" "start" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[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 netaheuristics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f32::INFINITY`: replaced by the `INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/selectors.rs:150:52
[INFO] [stdout]     |
[INFO] [stdout] 150 |             objective_best: RefCell::new(std::f32::INFINITY),
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `assert_approx_eq`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.assert_approx_eq]
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `assert_approx_eq`
[INFO] [stderr] warning: `netaheuristics` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated constant `std::f32::INFINITY`: replaced by the `INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/selectors.rs:150:52
[INFO] [stdout]     |
[INFO] [stdout] 150 |             objective_best: RefCell::new(std::f32::INFINITY),
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling netaheuristics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f32::INFINITY`: replaced by the `INFINITY` associated constant on `f32`
[INFO] [stdout]    --> src/selectors.rs:150:52
[INFO] [stdout]     |
[INFO] [stdout] 150 |             objective_best: RefCell::new(std::f32::INFINITY),
[INFO] [stdout]     |                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `assert_approx_eq`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.assert_approx_eq]
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `assert_approx_eq`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `netaheuristics` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated constant `std::f32::INFINITY`: replaced by the `INFINITY` associated constant on `f32`
[INFO] [stderr]    --> src/selectors.rs:150:52
[INFO] [stderr]     |
[INFO] [stderr] 150 |             objective_best: RefCell::new(std::f32::INFINITY),
[INFO] [stderr]     |                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `netaheuristics` (lib) generated 1 warning
[INFO] [stderr] warning: `netaheuristics` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused dependency `assert_approx_eq`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.assert_approx_eq]
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `assert_approx_eq`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `netaheuristics` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/netaheuristics/8599bcd263b885bb/out/netaheuristics-8599bcd263b885bb)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test algorithms::vns::tests::vns_multiple_operators1 ... ok
[INFO] [stdout] test algorithms::vns::tests::vns_multiple_operators2 ... ok
[INFO] [stdout] test algorithms::vns::tests::vns_single_operator2 ... ok
[INFO] [stdout] test algorithms::sa::tests::sa_single_operator ... FAILED
[INFO] [stdout] test selectors::tests::adaptivity_core ... ok
[INFO] [stdout] test algorithms::vns::tests::vns_single_operator1 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- algorithms::sa::tests::sa_single_operator stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'algorithms::sa::tests::sa_single_operator' (279) panicked at src/algorithms/sa.rs:90:18:
[INFO] [stdout] No minimum acceptance probability specified
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fd18ea43e1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x55fd18eb94ea - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x55fd18ea85fc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x55fd18e80846 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x55fd18e9ca79 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x55fd18e370d0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x55fd18e9cc32 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55fd18e808f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x55fd18e79609 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55fd18e814fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x55fd18eb9c4c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x55fd18eb99a4 - core[a373ad73a504971]::option::expect_failed
[INFO] [stdout]   12:     0x55fd18e2956a - <netaheuristics[b1b2b0bd4d5ba26]::algorithms::sa::SABuilder<netaheuristics[b1b2b0bd4d5ba26]::test::Number>>::build
[INFO] [stdout]   13:     0x55fd18e26c6f - <netaheuristics[b1b2b0bd4d5ba26]::algorithms::sa::tests::sa_single_operator::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x55fd18e2a51b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x55fd18e376f5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x55fd18e30fe4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x55fd18e3a782 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x55fd18ea3c3f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7182a02c1dfa - <unknown>
[INFO] [stdout]   20:     0x7182a03553d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     algorithms::sa::tests::sa_single_operator
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84", kill_on_drop: false }`
[INFO] [stdout] 0c96d475f7ac2bb0ce80023601c46123b13b08044d6fa17624857d2c4dab3d84
